Repository: hadoop
Updated Branches:
  refs/heads/branch-2.7 7eb70a8b3 -> 06eafeedf


HADOOP-15279. increase maven heap size recommendations

Signed-off-by: Jason Lowe <jl...@apache.org>
Signed-off-by: Chris Douglas <cdoug...@apache.org>
(cherry picked from commit d4cc50f62279dc4d607cd05c16de480a76f05880)
(cherry picked from commit dbd69cb2ce2a060e36280b222cac05fc05e065d1)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/06eafeed
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/06eafeed
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/06eafeed

Branch: refs/heads/branch-2.7
Commit: 06eafeedf1234daff3ac6687cce90fde169d9bc7
Parents: 7eb70a8
Author: Allen Wittenauer <a...@apache.org>
Authored: Thu Mar 1 12:53:19 2018 -0800
Committer: Akira Ajisaka <aajis...@apache.org>
Committed: Tue Mar 6 14:02:44 2018 -0800

----------------------------------------------------------------------
 BUILDING.txt                                    | 4 ++--
 dev-support/docker/Dockerfile                   | 2 +-
 hadoop-common-project/hadoop-common/CHANGES.txt | 3 +++
 3 files changed, 6 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/06eafeed/BUILDING.txt
----------------------------------------------------------------------
diff --git a/BUILDING.txt b/BUILDING.txt
index e130250..ba60e4e 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -219,10 +219,10 @@ If the build process fails with an out of memory error, 
you should be able to fi
 it by increasing the memory used by maven -which can be done via the 
environment
 variable MAVEN_OPTS.
 
-Here is an example setting to allocate between 256 and 512 MB of heap space to
+Here is an example setting to allocate between 256 MB and 1.5 GB of heap space 
to
 Maven
 
-export MAVEN_OPTS="-Xms256m -Xmx512m"
+export MAVEN_OPTS="-Xms256m -Xmx1536m"
 
 
----------------------------------------------------------------------------------
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/06eafeed/dev-support/docker/Dockerfile
----------------------------------------------------------------------
diff --git a/dev-support/docker/Dockerfile b/dev-support/docker/Dockerfile
index b1852fa..c1ff988 100644
--- a/dev-support/docker/Dockerfile
+++ b/dev-support/docker/Dockerfile
@@ -76,7 +76,7 @@ RUN cabal update && cabal install shellcheck --global
 ###
 # Avoid out of memory errors in builds
 ###
-ENV MAVEN_OPTS -Xms256m -Xmx512m
+ENV MAVEN_OPTS -Xms256m -Xmx1536m
 
 ###
 # Everything past this point is either not needed for testing or breaks Yetus.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/06eafeed/hadoop-common-project/hadoop-common/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt 
b/hadoop-common-project/hadoop-common/CHANGES.txt
index a228a00..44575b1 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -27,6 +27,9 @@ Release 2.7.6 - UNRELEASED
     HADOOP-15283. Upgrade from findbugs 3.0.1 to spotbugs 3.1.2 in branch-2
     to fix docker image build. (aajisaka)
 
+    HADOOP-15279. Increase maven heap size recommendations.
+    (Allen Wittenauer via aajisaka)
+
   OPTIMIZATIONS
 
   BUG FIXES


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