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From naganarasimha...@apache.org
Subject [53/77] [abbrv] hadoop git commit: HADOOP-14781. Clarify that HADOOP_CONF_DIR shouldn't actually be set in hadoop-env.sh
Date Sun, 03 Sep 2017 23:55:33 GMT
HADOOP-14781. Clarify that HADOOP_CONF_DIR shouldn't actually be set in hadoop-env.sh

Signed-off-by: Andrew Wang <wang@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/27359b71
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/27359b71
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/27359b71

Branch: refs/heads/yarn-3409
Commit: 27359b713982b480d456067e4a71bf0c4ffb1df2
Parents: 0adc3a0
Author: Allen Wittenauer <aw@apache.org>
Authored: Tue Aug 29 10:10:56 2017 -0700
Committer: Allen Wittenauer <aw@apache.org>
Committed: Thu Aug 31 21:10:52 2017 -0700

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 .../hadoop-common/src/main/conf/hadoop-env.sh            | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/27359b71/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
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diff --git a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
index fbc7bc3..bef4dab 100644
--- a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
+++ b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
@@ -58,10 +58,13 @@
 # export HADOOP_HOME=
 
 # Location of Hadoop's configuration information.  i.e., where this
-# file is probably living. Many sites will also set this in the
-# same location where JAVA_HOME is defined.  If this is not defined
-# Hadoop will attempt to locate it based upon its execution
-# path.
+# file is living. If this is not defined, Hadoop will attempt to
+# locate it based upon its execution path.
+#
+# NOTE: It is recommend that this variable not be set here but in
+# /etc/profile.d or equivalent.  Some options (such as
+# --config) may react strangely otherwise.
+#
 # export HADOOP_CONF_DIR=${HADOOP_HOME}/etc/hadoop
 
 # The maximum amount of heap to use (Java -Xmx).  If no unit


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