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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "QwertyManiac/BuildingHadoopTrunk" by QwertyManiac
Date Mon, 11 Feb 2013 05:42:31 GMT
Dear Wiki user,

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The "QwertyManiac/BuildingHadoopTrunk" page has been changed by QwertyManiac:
http://wiki.apache.org/hadoop/QwertyManiac/BuildingHadoopTrunk?action=diff&rev1=12&rev2=13

Comment:
Fix some formatting

  
  = Building trunk =
  
- The {{trunk}} branch is where the base of all development happens. All new features and
improvements, aside of usual bug fixing, happens on trunk first and then is backported ({{copied
over}}) to a release branch (such as branch-2 or branch-1).
+ The {{{trunk}}} branch is where the base of all development happens. All new features and
improvements, aside of usual bug fixing, happens on trunk first and then is backported ({{{copied
over}}}) to a release branch (such as branch-2 or branch-1).
  
- If you are planning to develop a new thing for Apache Hadoop, trunk is what you need to
familiarize yourself with.
+ If you are planning to develop a new thing for Apache Hadoop, {{{trunk}}} is what you need
to familiarize yourself with.
  
  1. Checkout the sources (Use any method below):
    * Using GitHub mirror: {{{git clone git@github.com:apache/hadoop-common.git hadoop}}}
@@ -49, +49 @@

  
  = Building branch-2 =
  
- The {{branch-2}} branch of Apache Hadoop is where all the 2.x based releases are made, such
as the 2.0.0-alpha release, etc.. The 2.x release line is the current future of Apache Hadoop
releases.
+ The {{{branch-2}}} branch of Apache Hadoop is where all the 2.x based releases are made,
such as the 2.0.0-alpha release, etc.. The 2.x release line is the current future of Apache
Hadoop releases.
  
  This is similar to building trunk, but checkout the "'''branch-2'''" branch before you run
the commands.
  
@@ -64, +64 @@

  
  = Building branch-0.23 =
  
- The branch-0.23 is similar to branch-2 but lacks two important changes: Protocol buffer
RPCs for services, and High-Availability HDFS. This branch is maintained by Yahoo!'s Hadoop
team for their internal distribution of Apache Hadoop deployment and is currently active.
All work put in branch-0.23 as part of bug fixing, also makes it to branch-2, thereby making
this a subset of branch-2. When branch-2 approaches a stable release, work on this branch
is expected to be ended/abandoned.
+ The branch-0.23 is similar to branch-2 but lacks two specific, important changes: Protocol
buffer RPCs for services, and High-Availability HDFS. This branch is maintained by Yahoo!'s
Hadoop team for their internal distribution of Apache Hadoop deployment and is currently active.
All work put in branch-0.23 as part of bug fixing, also makes it to branch-2, thereby making
this a subset of branch-2. When branch-2 approaches a stable release, work on this branch
is expected to be ended/abandoned by Yahoo! as 2.x gets deployed into their clusters.
  
- Note that this is the last remaining active branch that does not follow the new 1, 2, 3…
style of version numbering and chooses to use the older style of 0.2x. Do not let that confuse
you - its just that they couldn't get a proper first-class numbering by the time they began
work on this subset.
+ Note that this is the last remaining active branch that does not follow the new 1, 2, 3…
style of version numbering and chooses to use the older style of 0.2x. Do not let that confuse
you - its just that they couldn't get a proper first-class numbering by the time they chose
to continue work on this subset.
  
  This is similar to building trunk, but checkout the "'''branch-0.23'''" branch before you
run the commands.
  
@@ -81, +81 @@

  
  = Building branch-0.22 =
  
- Although not officially stated anywhere yet, the {{branch-0.22}} is apparently abandoned
or unmaintained currently. As of the current wiki update here, the last commit to have hit
the branch-0.22 was half a year ago, and the last release the branch made was even further
back.
+ Although not officially stated anywhere yet, the {{{branch-0.22}}} is apparently abandoned
or unmaintained currently. As of the current wiki update here, the last commit to have hit
the branch-0.22 was half a year ago, and the last release the branch made was even further
back.
  
- Officially the last branch and higher release of Apache Hadoop to include MR1 (JobTracker/TaskTrackers),
when YARN arrived, this branch was stopped committing upon and work moved onto {{branch-2}}.
+ Officially the last branch and higher release of Apache Hadoop to include MR1 (JobTracker/TaskTrackers),
when YARN arrived, this branch was stopped full-time development upon and work moved onto
{{branch-2}}.
  
  0.22 and below used [[http://ant.apache.org|Apache Ant]] as the build tool. You need the
latest '''Apache Ant''' installed and the 'ant' executable available on your PATH before continuing.
  

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