Repository: hadoop
Updated Branches:
  refs/heads/branch-2.9 2ee654acf -> ef54f7853


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/ef54f785
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ef54f785
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ef54f785

Branch: refs/heads/branch-2.9
Commit: ef54f78530d00badc0614a4fe1cd50793b8d3cd7
Parents: 2ee654a
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 13:59:01 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/ef54f785/BUILDING.txt
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diff --git a/BUILDING.txt b/BUILDING.txt
index e7701a5..bf1172b 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -267,10 +267,10 @@ 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 MB and 1 GB 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 -Xmx1g"
+export MAVEN_OPTS="-Xms256m -Xmx1536m"
 
 
----------------------------------------------------------------------------------
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ef54f785/dev-support/docker/Dockerfile
----------------------------------------------------------------------
diff --git a/dev-support/docker/Dockerfile b/dev-support/docker/Dockerfile
index 79f587e..352be24 100644
--- a/dev-support/docker/Dockerfile
+++ b/dev-support/docker/Dockerfile
@@ -132,7 +132,7 @@ RUN pip install python-dateutil
 ###
 # Avoid out of memory errors in builds
 ###
-ENV MAVEN_OPTS -Xms256m -Xmx512m
+ENV MAVEN_OPTS -Xms256m -Xmx1536m
 
 ###
 # Install node js tools for web UI frameowkr


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