Installation

{"header":{"message":"Manual: Remove tabs, indent consistently","description":null,"timestamp":"2012-02-28T14:38:47Z","authors":[{"email":"e.dolstra@tudelft.nl","name":"Eelco Dolstra"}]},"hash":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC","authors":[],"deps":{"hashes":[["GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC","Manual: Remove tabs, indent consistently"],["AA",null],["HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC","doc: Mention SQLite."],["CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC","doc: Reintegrate the intro by Visser & Dolstra from `manual.html'."],["W5GW4E225F3CYJQXFPKJ5W5O2E73U6ZGWFL2N3GS2LKJX2RTGYDQC","Don't install hydra-create"],["KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC","Merge remote branch 'remotes/origin/master'"],["NIUHJZPRXEDSX6BGQ3MBKS2U62PZAVLSJTMRYZHKAIZNWU7XPHBAC","removed some whitespace"],["EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC","doc: Augment the \"Installation\" section with material by Visser & Dolstra."],["3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC","doc: Mention the 3 processes that make up Hydra."],["A6EKITA6BJRM4PDOT5GDTN6EKVFFD2S4AFJWKMIKEB7NKN52ZJ2AC","Update the docs to reflect the renaming"]],"deps":["HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC","CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC","W5GW4E225F3CYJQXFPKJ5W5O2E73U6ZGWFL2N3GS2LKJX2RTGYDQC"],"known":["KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC","NIUHJZPRXEDSX6BGQ3MBKS2U62PZAVLSJTMRYZHKAIZNWU7XPHBAC","EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC","3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC","A6EKITA6BJRM4PDOT5GDTN6EKVFFD2S4AFJWKMIKEB7NKN52ZJ2AC"]},"hunks":[{"Edit":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":4,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":375}],"down_context":[{"change":5,"pos":375}],"flag":"BLOCK","start":0,"end":31,"inode":{"change":5,"pos":238}}},"contents":[{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:0"}},{"Add":{"text":" Installation","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:30"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":7,"ins":{"up_context":[{"change":5,"pos":376}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":32,"end":129,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":376},"to":{"change":5,"start":376,"end":408},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:40"}},{"Add":{"text":" This chapter explains how to install Hydra on your own build farm server.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:118"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:128"}}],"del_contents":[{"Del":{"text":" Installation","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:407"}}]}},{"Edit":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":11,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1}],"down_context":[{"change":5,"pos":1}],"flag":"BLOCK","start":130,"end":175,"inode":{"change":5,"pos":238}}},"contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:141"}},{"Add":{"text":" Prerequisites","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:174"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":14,"ins":{"up_context":[{"change":5,"pos":12}],"down_context":[{"change":5,"pos":408}],"flag":"BLOCK","start":176,"end":262,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":12},"to":{"change":5,"start":12,"end":104},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" To install and use Hydra you need to have installed the following dependencies:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:261"}}],"del_contents":[{"Del":{"text":" This chapter explains how to install Hydra on your own build farm server.","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:91"}},{"Del":{"text":" ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:103"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":16,"ins":{"up_context":[{"change":5,"pos":409}],"down_context":[{"change":5,"pos":105}],"flag":"BLOCK","start":263,"end":699,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":409},"to":{"change":5,"start":409,"end":564},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:283"}},{"Add":{"text":" Nix","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:316"}},{"Add":{"text":" either PostgreSQL or SQLite","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:373"}},{"Add":{"text":" many Perl packages, notably Catalyst, EmailSender,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:442"}},{"Add":{"text":" and NixPerl (see the Hydra","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:596"}},{"Add":{"text":" expression in Nixpkgs for the complete","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:650"}},{"Add":{"text":" list).","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:676"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:698"}}],"del_contents":[{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:422"}},{"Del":{"text":" Prerequisites","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:459"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:474"}},{"Del":{"text":"\t To install and use Hydra you need to have installed the following dependencies:","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:563"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":26,"ins":{"up_context":[{"change":5,"pos":106}],"down_context":[{"change":5,"pos":501}],"flag":"BLOCK","start":700,"end":847,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":106},"to":{"change":5,"start":564,"end":588},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":564},"to":{"change":5,"start":564,"end":588},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":588},"to":{"change":5,"start":107,"end":500},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":500},"to":{"change":5,"start":697,"end":722},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":697},"to":{"change":5,"start":697,"end":722},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" At the moment, Hydra runs only on GNU/Linux","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:749"}},{"Add":{"text":" (i686-linux and","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:792"}},{"Add":{"text":" x86_64_linux).","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:834"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:846"}}],"del_contents":[{"Del":{"text":"\t ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:587"}},{"Del":{"text":"\t Nix","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:144"}},{"Del":{"text":"\t either PostgreSQL or SQLite","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:206"}},{"Del":{"text":"\t\t many Perl packages, notably Catalyst,","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:260"}},{"Del":{"text":"\t\t EmailSender, and NixPerl (see the Hydra","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:423"}},{"Del":{"text":"\t\t expression in Nixpkgs for the complete","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:475"}},{"Del":{"text":"\t\t list).","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:499"}},{"Del":{"text":"\t ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:721"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":31,"ins":{"up_context":[{"change":5,"pos":502}],"down_context":[{"change":5,"pos":647}],"flag":"BLOCK","start":848,"end":1768,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":502},"to":{"change":5,"start":502,"end":646},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":646},"to":{"change":5,"start":862,"end":878},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":862},"to":{"change":5,"start":862,"end":878},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:858"}},{"Add":{"text":" For small projects, Hydra can be run on any reasonably modern","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:926"}},{"Add":{"text":" machine. For individual projects you can even run Hydra on a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:993"}},{"Add":{"text":" laptop. However, the charm of a buildfarm server is usually that","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1064"}},{"Add":{"text":" it operates without disturbing the developer's working","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1125"}},{"Add":{"text":" environment and can serve releases over the internet. In","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1188"}},{"Add":{"text":" conjunction you should typically have your source code","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1249"}},{"Add":{"text":" administered in a version management system, such as","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1308"}},{"Add":{"text":" subversion. Therefore, you will probably want to install a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1373"}},{"Add":{"text":" server that is connected to the internet. To scale up to large","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1442"}},{"Add":{"text":" and/or many projects, you will need at least a considerable","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1508"}},{"Add":{"text":" amount of diskspace to store builds. Since Hydra can schedule","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1576"}},{"Add":{"text":" multiple simultaneous build jobs, it can be useful to have a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1643"}},{"Add":{"text":" multi-core machine, and/or attach multiple build machines in a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1712"}},{"Add":{"text":" network to the central Hydra server.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1755"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1767"}}],"del_contents":[{"Del":{"text":"\t At the moment, Hydra runs only on GNU/Linux","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:554"}},{"Del":{"text":"\t (i686-linux and","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:600"}},{"Del":{"text":"\t x86_64_linux).","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:645"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:877"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":48,"ins":{"up_context":[{"change":5,"pos":648}],"down_context":[{"change":5,"pos":878}],"flag":"BLOCK","start":1769,"end":2212,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":648},"to":{"change":5,"start":648,"end":1940},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1779"}},{"Add":{"text":" Of course we think it is a good idea to use the NixOS GNU/Linux distribution","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1905"}},{"Add":{"text":" for your buildfarm server. But this is not a requirement. The","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:1974"}},{"Add":{"text":" Nix software deployment system can be installed on any GNU/Linux","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2045"}},{"Add":{"text":" distribution in parallel to the regular package management","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2110"}},{"Add":{"text":" system. Thus, you can use Hydra on a Debian, Fedora, SuSE, or","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2178"}},{"Add":{"text":" Ubuntu system.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2199"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2211"}}],"del_contents":[{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:655"}},{"Del":{"text":"\t For small projects, Hydra can be run on any reasonably","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:713"}},{"Del":{"text":"\t modern machine. For individual projects you can even run","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:773"}},{"Del":{"text":"\t Hydra on a laptop. However, the charm of a buildfarm server","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:836"}},{"Del":{"text":"\t is usually that it operates without disturbing the","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:890"}},{"Del":{"text":"\t developer's working environment and can serve releases over","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:953"}},{"Del":{"text":"\t the internet. In conjunction you should typically have your","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1016"}},{"Del":{"text":"\t source code administered in a version management system,","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1076"}},{"Del":{"text":"\t such as subversion. Therefore, you will probably want to","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1136"}},{"Del":{"text":"\t install a server that is connected to the internet. To scale","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1200"}},{"Del":{"text":"\t up to large and/or many projects, you will need at least a","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1262"}},{"Del":{"text":"\t considerable amount of diskspace to store builds. Since","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1321"}},{"Del":{"text":"\t Hydra can schedule multiple simultaneous build jobs, it can","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1384"}},{"Del":{"text":"\t be useful to have a multi-core machine, and/or attach","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1441"}},{"Del":{"text":"\t multiple build machines in a network to the central Hydra","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1502"}},{"Del":{"text":"\t server.","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1513"}},{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1522"}},{"Del":{"text":"","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1523"}},{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1531"}},{"Del":{"text":"\t Of course we think it is a good idea to use the NixOS GNU/Linux","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1638"}},{"Del":{"text":"\t distribution for your buildfarm server. But this is not a","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1699"}},{"Del":{"text":"\t requirement. The Nix software deployment system can be","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1758"}},{"Del":{"text":"\t installed on any GNU/Linux distribution in parallel to the","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1820"}},{"Del":{"text":"\t regular package management system. Thus, you can use Hydra","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1882"}},{"Del":{"text":"\t on a Debian, Fedora, SuSE, or Ubuntu system.","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1930"}},{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1939"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":58,"ins":{"up_context":[{"change":5,"pos":887}],"down_context":[{"change":5,"pos":1956}],"flag":"BLOCK","start":2213,"end":2226,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":887},"to":{"change":5,"start":1941,"end":1956},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2225"}}],"del_contents":[{"Del":{"text":"

","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1955"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":60,"ins":{"up_context":[{"change":5,"pos":1957}],"down_context":[{"change":5,"pos":2004}],"flag":"BLOCK","start":2227,"end":2270,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1957},"to":{"change":5,"start":1957,"end":2004},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2238"}},{"Add":{"text":" Getting Nix","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2269"}}],"del_contents":[{"Del":{"text":"

","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:1970"}},{"Del":{"text":" Getting Nix","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2003"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":63,"ins":{"up_context":[{"change":5,"pos":2005}],"down_context":[{"change":5,"pos":902}],"flag":"BLOCK","start":2271,"end":2651,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2005},"to":{"change":5,"start":2005,"end":2347},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":2347},"to":{"change":5,"start":887,"end":902},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":887},"to":{"change":5,"start":887,"end":902},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2281"}},{"Add":{"text":" If your server runs NixOS you are all set to continue with","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2346"}},{"Add":{"text":" installation of Hydra. Otherwise you first need to install Nix.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2416"}},{"Add":{"text":" The latest stable version can be found one the Nix web","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2537"}},{"Add":{"text":" site, along with a manual, which includes installation","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2605"}},{"Add":{"text":" instructions.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2625"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2637"}},{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2650"}}],"del_contents":[{"Del":{"text":" ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2017"}},{"Del":{"text":"\tIf your server runs NixOS you are all set to continue with","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2077"}},{"Del":{"text":"\tinstallation of Hydra. Otherwise you first need to install","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2137"}},{"Del":{"text":"\tNix. The latest stable version can be found one the Nix web","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2254"}},{"Del":{"text":"\tsite, along with a manual, which includes installation","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2317"}},{"Del":{"text":"\tinstructions.","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2332"}},{"Del":{"text":" ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2346"}},{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:901"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":73,"ins":{"up_context":[{"change":5,"pos":903}],"down_context":[{"change":5,"pos":2348}],"flag":"BLOCK","start":2652,"end":2696,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":903},"to":{"change":5,"start":903,"end":953},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2663"}},{"Add":{"text":" Installation","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2695"}}],"del_contents":[{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:916"}},{"Del":{"text":" Installation","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:952"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":76,"ins":{"up_context":[{"change":5,"pos":2349}],"down_context":[{"change":5,"pos":2398}],"flag":"BLOCK","start":2697,"end":2752,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2349},"to":{"change":5,"start":2349,"end":2398},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2707"}},{"Add":{"text":" Hydra can be installed using Nixpkgs:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2751"}}],"del_contents":[{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2356"}},{"Del":{"text":"\t Hydra can be installed using Nixpkgs:","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2397"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":79,"ins":{"up_context":[{"change":5,"pos":2399}],"down_context":[{"change":5,"pos":2463}],"flag":"BLOCK","start":2753,"end":2815,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2399},"to":{"change":5,"start":2399,"end":2463},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2767"}},{"Add":{"text":"nix-env -Ai hydra -f /path/to/nixpkgs","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2814"}}],"del_contents":[{"Del":{"text":"\t ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2410"}},{"Del":{"text":"\t nix-env -Ai hydra -f /path/to/nixpkgs","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2462"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":82,"ins":{"up_context":[{"change":5,"pos":2464}],"down_context":[{"change":5,"pos":2590}],"flag":"BLOCK","start":2816,"end":2951,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2464},"to":{"change":5,"start":2464,"end":2590},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" This makes the tools available in your Nix user environment,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2882"}},{"Add":{"text":" $HOME/.nix-profile by default.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2938"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2950"}}],"del_contents":[{"Del":{"text":"\t This makes the tools available in your Nix user environment,","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2527"}},{"Del":{"text":"\t $HOME/.nix-profile by default.","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2580"}},{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2589"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":86,"ins":{"up_context":[{"change":5,"pos":2591}],"down_context":[{"change":5,"pos":1266}],"flag":"BLOCK","start":2952,"end":3366,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":2591},"to":{"change":5,"start":953,"end":968},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":953},"to":{"change":5,"start":953,"end":968},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":968},"to":{"change":5,"start":2592,"end":2930},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":2930},"to":{"change":5,"start":1182,"end":1266},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1182},"to":{"change":5,"start":1182,"end":1266},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:2962"}},{"Add":{"text":" Alternatively, the latest development snapshot can be installed","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3032"}},{"Add":{"text":" by visiting the URL http://hydra.nixos.org/view/hydra/unstable","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3195"}},{"Add":{"text":" and use the one-click install available at one of the build","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3261"}},{"Add":{"text":" pages. You can also install Hydra through the channel by","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3324"}},{"Add":{"text":" performing the following commands:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3365"}}],"del_contents":[{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:967"}},{"Del":{"text":" Alternatively, the latest development snapshot can be","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2657"}},{"Del":{"text":" installed by visiting the URL","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2699"}},{"Del":{"text":"\t http://hydra.nixos.org/view/hydra/unstable","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2835"}},{"Del":{"text":" and use the one-click install available at one of the build pages. You can also ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2929"}},{"Del":{"text":" install Hydra through the channel by performing the following commands:","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:1265"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":98,"ins":{"up_context":[{"change":5,"pos":1398}],"down_context":[{"change":5,"pos":2947}],"flag":"BLOCK","start":3367,"end":3379,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1398},"to":{"change":5,"start":2931,"end":2947},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3378"}}],"del_contents":[{"Del":{"text":" ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2946"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":100,"ins":{"up_context":[{"change":5,"pos":2948}],"down_context":[{"change":5,"pos":1398}],"flag":"BLOCK","start":3380,"end":3473,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2948},"to":{"change":5,"start":2948,"end":3035},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3390"}},{"Add":{"text":" Command completion should reveal a number of command-line tools from Hydra:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3472"}}],"del_contents":[{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:2955"}},{"Del":{"text":"\t Command completion should reveal a number of command-line tools from Hydra:","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:3034"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":103,"ins":{"up_context":[{"change":5,"pos":1399}],"down_context":[{"change":4,"pos":0}],"flag":"BLOCK","start":3474,"end":3493,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1399},"to":{"change":5,"start":3036,"end":3048},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3492"}}],"del_contents":[{"Del":{"text":"\t ","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:3047"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":106,"ins":{"up_context":[{"change":4,"pos":118}],"down_context":[{"change":5,"pos":1430}],"flag":"BLOCK","start":3494,"end":3519,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":4,"pos":118},"to":{"change":5,"start":3255,"end":3264},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":5,"pos":136},"to":{"change":5,"start":3255,"end":3264},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3255},"to":{"change":5,"start":3255,"end":3264},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":3264},"to":{"change":5,"start":1415,"end":1430},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1415},"to":{"change":5,"start":1415,"end":1430},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3505"}},{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3518"}}],"del_contents":[{"Del":{"text":"\t","pos":"EKNK5AHQNJDKGLFPEX6CQXNPVIOWX3JXEP2H5YUZ4UFWCZ3HEJLQC:3263"}},{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:1429"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":109,"ins":{"up_context":[{"change":5,"pos":1431}],"down_context":[{"change":2,"pos":232}],"flag":"BLOCK","start":3520,"end":3911,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1431},"to":{"change":5,"start":1431,"end":1445},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1445},"to":{"change":2,"start":0,"end":45},"introduced_by":2},{"previous":"","flag":"DELETED","from":{"change":2,"pos":45},"to":{"change":5,"start":1486,"end":1501},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1486},"to":{"change":5,"start":1486,"end":1501},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1501},"to":{"change":2,"start":46,"end":232},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3531"}},{"Add":{"text":" Creating the database","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3572"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3583"}},{"Add":{"text":" Hydra stores its results in a database, which can be a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3644"}},{"Add":{"text":" PostgreSQL or SQLite database. The latter is easier to setup,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3713"}},{"Add":{"text":" but the former scales better.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3749"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3761"}},{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3762"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3773"}},{"Add":{"text":" To setup a PostgreSQL database with hydra","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3842"}},{"Add":{"text":" as database name and user name, issue the following commands:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3910"}}],"del_contents":[{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:1444"}},{"Del":{"text":" Creating the database","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:44"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:1500"}},{"Del":{"text":" Hydra stores its results in a database, which can be a","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:112"}},{"Del":{"text":" PostgreSQL or SQLite database. The latter is easier to","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:180"}},{"Del":{"text":"\t setup, but the former scales better.","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:222"}},{"Del":{"text":"\t","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:231"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":121,"ins":{"up_context":[{"change":2,"pos":233}],"down_context":[{"change":5,"pos":1698}],"flag":"BLOCK","start":3912,"end":3927,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":233},"to":{"change":2,"start":233,"end":389},"introduced_by":2},{"previous":"","flag":"DELETED","from":{"change":2,"pos":389},"to":{"change":5,"start":1677,"end":1698},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1677},"to":{"change":5,"start":1677,"end":1698},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3926"}}],"del_contents":[{"Del":{"text":"\tTo setup a PostgreSQL","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:261"}},{"Del":{"text":" database with hydra as database name","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:331"}},{"Del":{"text":" and user name, issue the following commands:","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:388"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:1697"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":126,"ins":{"up_context":[{"change":5,"pos":1920}],"down_context":[{"change":2,"pos":498}],"flag":"BLOCK","start":3928,"end":4035,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1920},"to":{"change":2,"start":390,"end":498},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3928"}},{"Add":{"text":" Note that $prefix is the location of Hydra","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:3998"}},{"Add":{"text":" in the nix store.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4022"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4034"}}],"del_contents":[{"Del":{"text":" Note that $prefix is the location of","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:459"}},{"Del":{"text":"\t Hydra in the nix store.","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:488"}},{"Del":{"text":"\t","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:497"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":131,"ins":{"up_context":[{"change":2,"pos":499}],"down_context":[{"change":2,"pos":591}],"flag":"BLOCK","start":4036,"end":4133,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":499},"to":{"change":2,"start":499,"end":591},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4046"}},{"Add":{"text":" For SQLite, the following command is all it takes to create the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4116"}},{"Add":{"text":" database:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4132"}}],"del_contents":[{"Del":{"text":"\t","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:506"}},{"Del":{"text":"\t For SQLite, the following command is all it takes to","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:564"}},{"Del":{"text":"\t create the database:","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:590"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":135,"ins":{"up_context":[{"change":2,"pos":592}],"down_context":[{"change":2,"pos":706}],"flag":"BLOCK","start":4134,"end":4247,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":592},"to":{"change":2,"start":592,"end":705},"introduced_by":2},{"previous":"","flag":"DELETED","from":{"change":2,"pos":705},"to":{"change":5,"start":2014,"end":2030},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2014},"to":{"change":5,"start":2014,"end":2030},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4148"}},{"Add":{"text":"cat $prefix/share/hydra/sql/hydra-sqlite.sql | sqlite3 /path/to/hydra.sqlite","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4234"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4246"}}],"del_contents":[{"Del":{"text":"\t ","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:605"}},{"Del":{"text":"\t cat $prefix/share/hydra/sql/hydra-sqlite.sql | sqlite3 /path/to/hydra.sqlite","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:689"}},{"Del":{"text":"\t ","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:704"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2029"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":139,"ins":{"up_context":[{"change":2,"pos":707}],"down_context":[{"change":5,"pos":2183}],"flag":"BLOCK","start":4248,"end":4379,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":2,"pos":707},"to":{"change":5,"start":2030,"end":2183},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2030},"to":{"change":5,"start":2030,"end":2183},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4258"}},{"Add":{"text":" To add a user root with","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4309"}},{"Add":{"text":" admin privileges, execute:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4363"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4378"}}],"del_contents":[{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2044"}},{"Del":{"text":" To add a user root with admin privileges, execute: ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2161"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2182"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":144,"ins":{"up_context":[{"change":5,"pos":2341}],"down_context":[{"change":5,"pos":2433}],"flag":"BLOCK","start":4380,"end":4642,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2341},"to":{"change":2,"start":708,"end":969},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"echo \"INSERT INTO UserRoles(userName, role) values('root', 'admin');\" | psql hydra","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4471"}},{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4472"}},{"Add":{"text":" For SQLite the same commands can be used, with psql","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4539"}},{"Add":{"text":" hydra replaced by sqlite3","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4590"}},{"Add":{"text":" /path/to/hydra.sqlite.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4629"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4641"}}],"del_contents":[{"Del":{"text":"echo \"INSERT INTO UserRoles(userName, role) values('root', 'admin');\" | psql hydra","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:790"}},{"Del":{"text":"\t ","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:805"}},{"Del":{"text":"\t For SQLite the same commands can be used, with","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:857"}},{"Del":{"text":"\t psql hydra replaced by","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:904"}},{"Del":{"text":"\t sqlite3 /path/to/hydra.sqlite.","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:959"}},{"Del":{"text":"\t","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:968"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":151,"ins":{"up_context":[{"change":5,"pos":2434}],"down_context":[{"change":2,"pos":1333}],"flag":"BLOCK","start":4643,"end":4967,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2434},"to":{"change":2,"start":970,"end":1333},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4653"}},{"Add":{"text":" Hydra uses an environment variable to know which database should","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4724"}},{"Add":{"text":" be used, and a variable which point to a location that holds","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4791"}},{"Add":{"text":" some state. To set these variables for a PostgreSQL database,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4859"}},{"Add":{"text":" add the following to the .profile of the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4927"}},{"Add":{"text":" user running the Hydra services.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4966"}}],"del_contents":[{"Del":{"text":"\t","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:977"}},{"Del":{"text":" Hydra uses an environment variable to know which database","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1047"}},{"Del":{"text":" should be used, and a variable which point to a location","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1116"}},{"Del":{"text":" that holds some state. To set these variables for a","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1180"}},{"Del":{"text":" PostgreSQL database, add the following to the","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1238"}},{"Del":{"text":" .profile of the user running the","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1304"}},{"Del":{"text":" Hydra services.","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1332"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":158,"ins":{"up_context":[{"change":2,"pos":1334}],"down_context":[{"change":5,"pos":2737}],"flag":"BLOCK","start":4968,"end":4983,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":2,"pos":1334},"to":{"change":5,"start":2716,"end":2737},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2716},"to":{"change":5,"start":2716,"end":2737},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:4982"}}],"del_contents":[{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2736"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":162,"ins":{"up_context":[{"change":5,"pos":2836}],"down_context":[{"change":2,"pos":1668}],"flag":"BLOCK","start":4984,"end":5312,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2836},"to":{"change":2,"start":1335,"end":1668},"introduced_by":2}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" Make sure that the HYDRA_DATA directory","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5050"}},{"Add":{"text":" exists and is writable for the user which will run the Hydra","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5117"}},{"Add":{"text":" services. For a SQLite database, the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5161"}},{"Add":{"text":" HYDRA_DBI should be set to something like","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5228"}},{"Add":{"text":" dbi:SQLite:/path/to/hydra.sqlite","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5286"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5298"}},{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5311"}}],"del_contents":[{"Del":{"text":" Make sure that the HYDRA_DATA","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1397"}},{"Del":{"text":" directory exists and is writable for the user which will","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1466"}},{"Del":{"text":" run the Hydra services. For a SQLite database, the","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1530"}},{"Del":{"text":" HYDRA_DBI should be set to something","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1598"}},{"Del":{"text":" like dbi:SQLite:/path/to/hydra.sqlite","pos":"HN7JDKV3DG4KYJHD6YWWRWGCNLUJQFI7EHRQBXZXWOM4QFGH275AC:1667"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":170,"ins":{"up_context":[{"change":2,"pos":1669}],"down_context":[{"change":5,"pos":3011}],"flag":"BLOCK","start":5313,"end":5360,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":2,"pos":1669},"to":{"change":5,"start":2980,"end":3011},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2980},"to":{"change":5,"start":2980,"end":3011},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5324"}},{"Add":{"text":" Getting Started","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5359"}}],"del_contents":[{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:2995"}},{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3010"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":173,"ins":{"up_context":[{"change":5,"pos":3012}],"down_context":[{"change":5,"pos":137}],"flag":"BLOCK","start":5361,"end":5445,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3012},"to":{"change":5,"start":3012,"end":3026},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3026},"to":{"change":5,"start":0,"end":40},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":40},"to":{"change":5,"start":3065,"end":3080},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3065},"to":{"change":5,"start":3065,"end":3080},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3080},"to":{"change":5,"start":41,"end":105},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":105},"to":{"change":5,"start":3143,"end":3164},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3143},"to":{"change":5,"start":3143,"end":3164},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5371"}},{"Add":{"text":" To start the Hydra web server, execute: ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5429"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5444"}}],"del_contents":[{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3025"}},{"Del":{"text":" Getting Started","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:38"}},{"Del":{"text":"","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:39"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3079"}},{"Del":{"text":" To start the Hydra web server, execute: ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:104"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3163"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":178,"ins":{"up_context":[{"change":5,"pos":3190}],"down_context":[{"change":5,"pos":3359}],"flag":"BLOCK","start":5446,"end":5602,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3190},"to":{"change":5,"start":106,"end":268},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":268},"to":{"change":5,"start":3328,"end":3344},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3328},"to":{"change":5,"start":3328,"end":3344},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3344},"to":{"change":5,"start":269,"end":278},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":278},"to":{"change":5,"start":160,"end":220},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":220},"to":{"change":5,"start":341,"end":411},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":341},"to":{"change":5,"start":341,"end":411},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" When the server is started, you can browse to","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5497"}},{"Add":{"text":" http://localhost:3000/ to start configuring","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5562"}},{"Add":{"text":" your Hydra instance.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5589"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5601"}}],"del_contents":[{"Del":{"text":" When the server is started, you can browse to","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:163"}},{"Del":{"text":" http://localhost:3000/ to start configuring","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:234"}},{"Del":{"text":" your Hydra instance.","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:267"}},{"Del":{"text":" ","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3343"}},{"Del":{"text":"","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:269"}},{"Del":{"text":"\t","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:277"}},{"Del":{"text":"\t The hydra-server command launches the","pos":"A6EKITA6BJRM4PDOT5GDTN6EKVFFD2S4AFJWKMIKEB7NKN52ZJ2AC:219"}},{"Del":{"text":"\t web server. There are two other processes that come into","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:401"}},{"Del":{"text":"\t play:","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:410"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":183,"ins":{"up_context":[{"change":5,"pos":3360}],"down_context":[{"change":5,"pos":3581}],"flag":"BLOCK","start":5603,"end":5747,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3360},"to":{"change":5,"start":412,"end":729},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":729},"to":{"change":5,"start":221,"end":272},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":272},"to":{"change":5,"start":783,"end":1020},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":783},"to":{"change":5,"start":783,"end":1020},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1020},"to":{"change":5,"start":273,"end":327},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":327},"to":{"change":5,"start":1077,"end":1113},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1077},"to":{"change":5,"start":1077,"end":1113},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5613"}},{"Add":{"text":" The hydra-server command launches the web","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5680"}},{"Add":{"text":" server. There are two other processes that come into play:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5746"}}],"del_contents":[{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:429"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:445"}},{"Del":{"text":"\t The evaluator is responsible for","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:506"}},{"Del":{"text":"\t peridically evaluating job sets, checking out their","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:565"}},{"Del":{"text":"\t dependencies off their version control systems (VCS),","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:626"}},{"Del":{"text":"\t and queueing new builds if the result of the evaluation","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:689"}},{"Del":{"text":"\t changed. It is launched by the","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:728"}},{"Del":{"text":"\t hydra-evaluator command.","pos":"A6EKITA6BJRM4PDOT5GDTN6EKVFFD2S4AFJWKMIKEB7NKN52ZJ2AC:271"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:799"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:815"}},{"Del":{"text":"\t The queue runner launches builds","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:876"}},{"Del":{"text":"\t (using Nix) as they are queued by the evaluator,","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:932"}},{"Del":{"text":"\t scheduling them onto the configured Nix hosts. It is","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:993"}},{"Del":{"text":"\t launched using the","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1019"}},{"Del":{"text":"\t hydra-queue-runner command.","pos":"A6EKITA6BJRM4PDOT5GDTN6EKVFFD2S4AFJWKMIKEB7NKN52ZJ2AC:326"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1093"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1112"}}]}},{"Replacement":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":187,"ins":{"up_context":[{"change":5,"pos":3582}],"down_context":[{"change":5,"pos":3739}],"flag":"BLOCK","start":5748,"end":6483,"inode":{"change":5,"pos":238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3582},"to":{"change":5,"start":1114,"end":1303},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1303},"to":{"change":5,"start":3724,"end":3739},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3724},"to":{"change":5,"start":3724,"end":3739},"introduced_by":5}],"inode":{"change":5,"pos":238}},"ins_contents":[{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5768"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5787"}},{"Add":{"text":" The evaluator is responsible for","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5851"}},{"Add":{"text":" peridically evaluating job sets, checking out their","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5913"}},{"Add":{"text":" dependencies off their version control systems (VCS), and","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:5981"}},{"Add":{"text":" queueing new builds if the result of the evaluation changed.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6052"}},{"Add":{"text":" It is launched by the hydra-evaluator","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6119"}},{"Add":{"text":" command.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6138"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6158"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6177"}},{"Add":{"text":" The queue runner launches builds (using","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6248"}},{"Add":{"text":" Nix) as they are queued by the evaluator, scheduling them","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6316"}},{"Add":{"text":" onto the configured Nix hosts. It is launched using the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6383"}},{"Add":{"text":" hydra-queue-runner command.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6440"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6460"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6482"}}],"del_contents":[{"Del":{"text":"\t All three processes must be running for Hydra to be fully","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1174"}},{"Del":{"text":"\t functional, though it's possible to temporarily stop any one","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1238"}},{"Del":{"text":"\t of them for maintenance purposes, for instance.","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1289"}},{"Del":{"text":"\t","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1298"}},{"Del":{"text":"\t ","pos":"3463ZP55AVXWRCCITGBFGBZ6NQ5ZRNAUK4H3PZVSWFJEER5ZXXTQC:1302"}},{"Del":{"text":"

","pos":"KBW3FDZ2PK7YCH3ICSHFWP22CWXYAXIPULP6LEN3S3K22UT4WSVQC:3738"}}]}},{"Edit":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":204,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":3740}],"down_context":[{"change":5,"pos":3740}],"flag":"BLOCK","start":6484,"end":6705,"inode":{"change":5,"pos":238}}},"contents":[{"Add":{"text":" All three processes must be running for Hydra to be fully","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6547"}},{"Add":{"text":" functional, though it's possible to temporarily stop any one of","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6617"}},{"Add":{"text":" them for maintenance purposes, for instance.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6668"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6680"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6691"}},{"Add":{"text":"

","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6704"}}]}},{"Edit":{"inode":{"change":5,"pos":238},"path":"doc/manual/installation.xml","line":212,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":3753}],"down_context":[],"flag":"BLOCK","start":6706,"end":6801,"inode":{"change":5,"pos":238}}},"contents":[{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6706"}},{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6800"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":22,"ins":{"up_context":[{"change":3,"pos":779}],"down_context":[{"change":3,"pos":992}],"flag":"BLOCK","start":6802,"end":7050,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":779},"to":{"change":3,"start":779,"end":992},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" Portability testing: The","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6866"}},{"Add":{"text":" software may need to be built and tested on many different","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:6933"}},{"Add":{"text":" platforms. It is infeasible for each developer to do this","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7000"}},{"Add":{"text":" before every commit.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7029"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7049"}}],"del_contents":[{"Del":{"text":"\t Portability testing: The","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:836"}},{"Del":{"text":"\tsoftware may need to be built and tested on many different","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:896"}},{"Del":{"text":"\tplatforms. It is infeasible for each developer to do this","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:956"}},{"Del":{"text":"\tbefore every commit.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:978"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:991"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":28,"ins":{"up_context":[{"change":3,"pos":993}],"down_context":[{"change":3,"pos":1186}],"flag":"BLOCK","start":7051,"end":7272,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":993},"to":{"change":3,"start":993,"end":1186},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" Likewise, many projects have very large test sets","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7119"}},{"Add":{"text":" (e.g., regression tests in a compiler, or stress tests in a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7187"}},{"Add":{"text":" DBMS) that can take hours or days to run to completion.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7251"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7271"}}],"del_contents":[{"Del":{"text":"\t Likewise, many projects have very large test sets","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1054"}},{"Del":{"text":"\t(e.g., regression tests in a compiler, or stress tests in a","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1115"}},{"Del":{"text":"\tDBMS) that can take hours or days to run to completion.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1172"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1185"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":33,"ins":{"up_context":[{"change":3,"pos":1187}],"down_context":[{"change":3,"pos":1343}],"flag":"BLOCK","start":7273,"end":7457,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1187},"to":{"change":3,"start":1187,"end":1343},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" Many kinds of static and dynamic analyses can be","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7340"}},{"Add":{"text":" performed as part of the tests, such as code coverage runs and","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7411"}},{"Add":{"text":" static analyses.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7436"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7456"}}],"del_contents":[{"Del":{"text":"\t Many kinds of static and dynamic analyses can be","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1247"}},{"Del":{"text":"\tperformed as part of the tests, such as code coverage runs and","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1311"}},{"Del":{"text":"\tstatic analyses.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1329"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1342"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":38,"ins":{"up_context":[{"change":3,"pos":1344}],"down_context":[{"change":3,"pos":1576}],"flag":"BLOCK","start":7458,"end":7725,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1344},"to":{"change":3,"start":1344,"end":1576},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It may also be necessary to build many different","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7525"}},{"Add":{"text":" variants of the software. For instance,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7595"}},{"Add":{"text":" it may be necessary to verify that the component builds with","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7664"}},{"Add":{"text":" various versions of a compiler.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7704"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7724"}}],"del_contents":[{"Del":{"text":"\t It may also be necessary to build many different","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1404"}},{"Del":{"text":"\tvariants of the software. For instance,","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1467"}},{"Del":{"text":"\tit may be necessary to verify that the component builds with","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1529"}},{"Del":{"text":"\tvarious versions of a compiler.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1562"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1575"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":44,"ins":{"up_context":[{"change":3,"pos":1577}],"down_context":[{"change":3,"pos":1860}],"flag":"BLOCK","start":7726,"end":8051,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1577},"to":{"change":3,"start":1577,"end":1860},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" Developers typically use incremental building to","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7793"}},{"Add":{"text":" test their changes (since a full build may take too long), but","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7864"}},{"Add":{"text":" this is unreliable with many build management tools (such as","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:7933"}},{"Add":{"text":" Make), i.e., the result of the incremental build might differ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8003"}},{"Add":{"text":" from a full build.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8030"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8050"}}],"del_contents":[{"Del":{"text":"\t Developers typically use incremental building to","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1637"}},{"Del":{"text":"\ttest their changes (since a full build may take too long), but","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1701"}},{"Del":{"text":"\tthis is unreliable with many build management tools (such as","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1763"}},{"Del":{"text":"\tMake), i.e., the result of the incremental build might differ","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1826"}},{"Del":{"text":"\tfrom a full build.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1846"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1859"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":51,"ins":{"up_context":[{"change":3,"pos":1861}],"down_context":[{"change":3,"pos":2104}],"flag":"BLOCK","start":8052,"end":8330,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1861},"to":{"change":3,"start":1861,"end":2104},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It ensures that the software can be built from the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8122"}},{"Add":{"text":" sources under revision control. Users of version management","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8193"}},{"Add":{"text":" systems such as CVS and Subversion often forget to place","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8264"}},{"Add":{"text":" source files under revision control.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8309"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8329"}}],"del_contents":[{"Del":{"text":"\t It ensures that the software can be built from the","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1924"}},{"Del":{"text":"\tsources under revision control. Users of version management","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:1988"}},{"Del":{"text":"\tsystems such as CVS and Subversion often forget to place","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2052"}},{"Del":{"text":"\tsource files under revision control.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2090"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2103"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":57,"ins":{"up_context":[{"change":3,"pos":2105}],"down_context":[{"change":3,"pos":2467}],"flag":"BLOCK","start":8331,"end":8742,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2105},"to":{"change":3,"start":2105,"end":2467},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" The machines on which the continuous integration","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8398"}},{"Add":{"text":" system runs ideally provides a clean, well-defined build","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8463"}},{"Add":{"text":" environment. If this environment is administered through","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8529"}},{"Add":{"text":" proper SCM techniques, then builds produced by the system can","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8599"}},{"Add":{"text":" be reproduced. In contrast, developer work environments are","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8668"}},{"Add":{"text":" typically not under any kind of SCM control.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8721"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8741"}}],"del_contents":[{"Del":{"text":"\t The machines on which the continuous integration","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2165"}},{"Del":{"text":"\tsystem runs ideally provides a clean, well-defined build","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2223"}},{"Del":{"text":"\tenvironment. If this environment is administered through","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2282"}},{"Del":{"text":"\tproper SCM techniques, then builds produced by the system can","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2345"}},{"Del":{"text":"\tbe reproduced. In contrast, developer work environments are","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2407"}},{"Del":{"text":"\ttypically not under any kind of SCM control.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2453"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2466"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":65,"ins":{"up_context":[{"change":3,"pos":2468}],"down_context":[{"change":3,"pos":2948}],"flag":"BLOCK","start":8743,"end":9286,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2468},"to":{"change":3,"start":2468,"end":2948},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" In large projects, developers often work on a","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8807"}},{"Add":{"text":" particular component of the project, and do not build and test","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8878"}},{"Add":{"text":" the composition of those components (again since this is","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:8943"}},{"Add":{"text":" likely to take too long). To prevent the phenomenon of ``big","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9013"}},{"Add":{"text":" bang integration'', where components are only tested together","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9083"}},{"Add":{"text":" near the end of the development process, it is important to","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9151"}},{"Add":{"text":" test components together as soon as possible (hence","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9211"}},{"Add":{"text":" continuous integration).","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9265"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9285"}}],"del_contents":[{"Del":{"text":"\t In large projects, developers often work on a","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2525"}},{"Del":{"text":"\tparticular component of the project, and do not build and test","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2589"}},{"Del":{"text":"\tthe composition of those components (again since this is","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2647"}},{"Del":{"text":"\tlikely to take too long). To prevent the phenomenon of ``big","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2710"}},{"Del":{"text":"\tbang integration'', where components are only tested together","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2773"}},{"Del":{"text":"\tnear the end of the development process, it is important to","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2834"}},{"Del":{"text":"\ttest components together as soon as possible (hence","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2887"}},{"Del":{"text":"\tcontinuous integration).","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2934"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2947"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":75,"ins":{"up_context":[{"change":3,"pos":2949}],"down_context":[{"change":3,"pos":3352}],"flag":"BLOCK","start":9287,"end":9746,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":2949},"to":{"change":3,"start":2949,"end":3352},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It allows software to be","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9330"}},{"Add":{"text":" released by automatically creating","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9394"}},{"Add":{"text":" packages that users can download and install. To do this","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9460"}},{"Add":{"text":" manually represents an often prohibitive amount of work, as","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9528"}},{"Add":{"text":" one may want to produce releases for many different platforms:","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9599"}},{"Add":{"text":" e.g., installers for Windows and Mac OS X, RPM or Debian","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9664"}},{"Add":{"text":" packages for certain Linux distributions, and so on.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9725"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9745"}}],"del_contents":[{"Del":{"text":"\t It allows software to be","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:2985"}},{"Del":{"text":"\treleased by automatically creating","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3042"}},{"Del":{"text":"\tpackages that users can download and install. To do this","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3101"}},{"Del":{"text":"\tmanually represents an often prohibitive amount of work, as","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3162"}},{"Del":{"text":"\tone may want to produce releases for many different platforms:","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3226"}},{"Del":{"text":"\te.g., installers for Windows and Mac OS X, RPM or Debian","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3284"}},{"Del":{"text":"\tpackages for certain Linux distributions, and so on.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3338"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3351"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":95,"ins":{"up_context":[{"change":3,"pos":3644}],"down_context":[{"change":3,"pos":3766}],"flag":"BLOCK","start":9747,"end":9890,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3644},"to":{"change":3,"start":3644,"end":3766},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It obtains the latest version of the component's","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9813"}},{"Add":{"text":" source code from the version management system.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9869"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9889"}}],"del_contents":[{"Del":{"text":"\tIt obtains the latest version of the component's","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3703"}},{"Del":{"text":"\tsource code from the version management system.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3752"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3765"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":99,"ins":{"up_context":[{"change":3,"pos":3767}],"down_context":[{"change":3,"pos":3903}],"flag":"BLOCK","start":9891,"end":10055,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3767},"to":{"change":3,"start":3767,"end":3903},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It runs the component's build process (which","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:9954"}},{"Add":{"text":" presumably includes the execution of the component's test","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10020"}},{"Add":{"text":" set).","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10034"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10054"}}],"del_contents":[{"Del":{"text":"\t It runs the component's build process (which","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3823"}},{"Del":{"text":"\tpresumably includes the execution of the component's test","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3882"}},{"Del":{"text":"\tset).","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3889"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3902"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":104,"ins":{"up_context":[{"change":3,"pos":3904}],"down_context":[{"change":3,"pos":4052}],"flag":"BLOCK","start":10056,"end":10232,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":3904},"to":{"change":3,"start":3904,"end":4052},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" It presents the results of the build (such as error","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10126"}},{"Add":{"text":" logs and releases) to the developers, e.g., by producing a web","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10197"}},{"Add":{"text":" page.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10211"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10231"}}],"del_contents":[{"Del":{"text":"\t It presents the results of the build (such as error","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:3967"}},{"Del":{"text":"\tlogs and releases) to the developers, e.g., by producing a web","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4031"}},{"Del":{"text":"\tpage.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4038"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4051"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":117,"ins":{"up_context":[{"change":5,"pos":3934}],"down_context":[{"change":3,"pos":5360}],"flag":"BLOCK","start":10233,"end":11456,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3934},"to":{"change":3,"start":4270,"end":5360},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" They do not manage the build","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10290"}},{"Add":{"text":" environment. The build environment consists of the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10361"}},{"Add":{"text":" dependencies necessary to perform a build action, e.g.,","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10425"}},{"Add":{"text":" compilers, libraries, etc. Setting up the environment is","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10491"}},{"Add":{"text":" typically done manually, and without proper SCM control (so it","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10562"}},{"Add":{"text":" may be hard to reproduce a build at a later time). Manual","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10629"}},{"Add":{"text":" management of the environment scales poorly in the number of","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10698"}},{"Add":{"text":" configurations that must be supported. For instance, suppose","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10768"}},{"Add":{"text":" that we want to build a component that requires a certain","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10834"}},{"Add":{"text":" compiler X. We then have to go to each machine and install X.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10905"}},{"Add":{"text":" If we later need a newer version of X, the process must be","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:10972"}},{"Add":{"text":" repeated all over again. An ever worse problem occurs if","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11038"}},{"Add":{"text":" there are conflicting, mutually exclusive versions of the","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11104"}},{"Add":{"text":" dependencies. Thus, simply installing the latest version is","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11173"}},{"Add":{"text":" not an option. Of course, we can install these components in","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11243"}},{"Add":{"text":" different directories and manually pass the appropriate paths","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11313"}},{"Add":{"text":" to the build processes of the various components. But this is","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11384"}},{"Add":{"text":" a rather tiresome and error-prone process.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11435"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11455"}}],"del_contents":[{"Del":{"text":"\t They do not manage the build","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4320"}},{"Del":{"text":"\tenvironment. The build environment consists of the","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4384"}},{"Del":{"text":"\tdependencies necessary to perform a build action, e.g.,","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4441"}},{"Del":{"text":"\tcompilers, libraries, etc. Setting up the environment is","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4500"}},{"Del":{"text":"\ttypically done manually, and without proper SCM control (so it","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4564"}},{"Del":{"text":"\tmay be hard to reproduce a build at a later time). Manual","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4624"}},{"Del":{"text":"\tmanagement of the environment scales poorly in the number of","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4686"}},{"Del":{"text":"\tconfigurations that must be supported. For instance, suppose","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4749"}},{"Del":{"text":"\tthat we want to build a component that requires a certain","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4808"}},{"Del":{"text":"\tcompiler X. We then have to go to each machine and install X.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4872"}},{"Del":{"text":"\tIf we later need a newer version of X, the process must be","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4932"}},{"Del":{"text":"\trepeated all over again. An ever worse problem occurs if","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:4991"}},{"Del":{"text":"\tthere are conflicting, mutually exclusive versions of the","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5050"}},{"Del":{"text":"\tdependencies. Thus, simply installing the latest version is","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5112"}},{"Del":{"text":"\tnot an option. Of course, we can install these components in","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5175"}},{"Del":{"text":"\tdifferent directories and manually pass the appropriate paths","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5238"}},{"Del":{"text":"\tto the build processes of the various components. But this is","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5302"}},{"Del":{"text":"\ta rather tiresome and error-prone process.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5346"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5359"}}]}},{"Replacement":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":137,"ins":{"up_context":[{"change":3,"pos":5361}],"down_context":[{"change":3,"pos":6228}],"flag":"BLOCK","start":11457,"end":12422,"inode":{"change":5,"pos":3796}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":5361},"to":{"change":3,"start":5361,"end":6228},"introduced_by":3}],"inode":{"change":5,"pos":3796}},"ins_contents":[{"Add":{"text":" They do not easily support variability in software","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11536"}},{"Add":{"text":" systems. A system may have a great deal of build-time","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11610"}},{"Add":{"text":" variability: optional functionality, whether to build a debug or","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11683"}},{"Add":{"text":" production version, different versions of dependencies, and so on.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11758"}},{"Add":{"text":" (For instance, the Linux kernel now has over 2,600 build-time","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11828"}},{"Add":{"text":" configuration switches.) It is therefore important that a continuous","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11906"}},{"Add":{"text":" integration tool can easily select and test different instances from","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:11983"}},{"Add":{"text":" the configuration space of the system to reveal problems, such as","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12057"}},{"Add":{"text":" erroneous interactions between features. In a continuous integration","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12135"}},{"Add":{"text":" setting, it is also useful to test different combinations of versions","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12213"}},{"Add":{"text":" of subsystems, e.g., the head revision of a component against stable","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12290"}},{"Add":{"text":" releases of its dependencies, and vice versa, as this can reveal","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12363"}},{"Add":{"text":" various integration problems.","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12401"}},{"Add":{"text":" ","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12421"}}],"del_contents":[{"Del":{"text":"\t They do not easily support variability in software","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5433"}},{"Del":{"text":"\tsystems. A system may have a great deal of build-time","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5500"}},{"Del":{"text":"\tvariability: optional functionality, whether to build a debug or","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5566"}},{"Del":{"text":"\tproduction version, different versions of dependencies, and so on.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5634"}},{"Del":{"text":"\t(For instance, the Linux kernel now has over 2,600 build-time","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5697"}},{"Del":{"text":"\tconfiguration switches.) It is therefore important that a continuous","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5768"}},{"Del":{"text":"\tintegration tool can easily select and test different instances from","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5838"}},{"Del":{"text":"\tthe configuration space of the system to reveal problems, such as","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5905"}},{"Del":{"text":"\terroneous interactions between features. In a continuous integration","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:5976"}},{"Del":{"text":"\tsetting, it is also useful to test different combinations of versions","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:6047"}},{"Del":{"text":"\tof subsystems, e.g., the head revision of a component against stable","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:6117"}},{"Del":{"text":"\treleases of its dependencies, and vice versa, as this can reveal","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:6183"}},{"Del":{"text":"\tvarious integration problems.","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:6214"}},{"Del":{"text":"\t","pos":"CPQQFQMZ3W7ISBF6L6WP2BWQYUZ6HQQI2VANQNRRBWT6JRIKR3KAC:6227"}}]}},{"Edit":{"inode":{"change":5,"pos":3796},"path":"doc/manual/introduction.xml","line":261,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":3974}],"down_context":[],"flag":"BLOCK","start":12423,"end":12518,"inode":{"change":5,"pos":3796}}},"contents":[{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12423"}},{"Add":{"text":"","pos":"GYPHTT4MZS75JYMQES2DZPV2D47EJW5HTQWYWDYXE7YJ6FFHPAYAC:12517"}}]}}],"owner":"grahamc","repo":"hydra2","token":"z/W2RcxPXVL/9KNXOdvMGVHKO0lLd+wh0d/Be3D3D74=","login":null}

…

Dependencies

Change contents

Review