Repository: hadoop
Updated Branches:
  refs/heads/branch-2.8 626826b98 -> 749e106c1


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/749e106c
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/749e106c
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/749e106c

Branch: refs/heads/branch-2.8
Commit: 749e106c198038443e25b54c73f26c4ef8ae915d
Parents: 626826b
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 14:00:07 2018 -0800

----------------------------------------------------------------------
 BUILDING.txt                  | 4 ++--
 dev-support/docker/Dockerfile | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/749e106c/BUILDING.txt
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diff --git a/BUILDING.txt b/BUILDING.txt
index c2c0ed8..99a6142 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -258,10 +258,10 @@ 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/749e106c/dev-support/docker/Dockerfile
----------------------------------------------------------------------
diff --git a/dev-support/docker/Dockerfile b/dev-support/docker/Dockerfile
index c5553b1..fa5ec82 100644
--- a/dev-support/docker/Dockerfile
+++ b/dev-support/docker/Dockerfile
@@ -125,7 +125,7 @@ RUN pip install python-dateutil
 ###
 # 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.


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