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HADOOP-9450. HADOOP_USER_CLASSPATH_FIRST is not honored; CLASSPATH is PREpended instead of APpended. Contributed by Chris Nauroth and Harsh J. (harsh) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1469215 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Harsh J 2013-04-18 08:01:08 +00:00
parent 9b4f1a0c10
commit 8f02b5951b
2 changed files with 3 additions and 9 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -36,6 +36,9 @@ Release 2.0.5-beta - UNRELEASED
HADOOP-9401. CodecPool: Add counters for number of (de)compressors HADOOP-9401. CodecPool: Add counters for number of (de)compressors
leased out. (kkambatl via tucu) leased out. (kkambatl via tucu)
HADOOP-9450. HADOOP_USER_CLASSPATH_FIRST is not honored; CLASSPATH
is PREpended instead of APpended. (Chris Nauroth and harsh via harsh)
OPTIMIZATIONS OPTIMIZATIONS
HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs

9
hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
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@ -163,10 +163,6 @@ fi
# CLASSPATH initially contains $HADOOP_CONF_DIR # CLASSPATH initially contains $HADOOP_CONF_DIR
CLASSPATH="${HADOOP_CONF_DIR}" CLASSPATH="${HADOOP_CONF_DIR}"
if [ "$HADOOP_USER_CLASSPATH_FIRST" != "" ] && [ "$HADOOP_CLASSPATH" != "" ] ; then
CLASSPATH=${CLASSPATH}:${HADOOP_CLASSPATH}
fi
# so that filenames w/ spaces are handled correctly in loops below # so that filenames w/ spaces are handled correctly in loops below
IFS= IFS=
@ -187,11 +183,6 @@ fi
CLASSPATH=${CLASSPATH}:$HADOOP_COMMON_HOME/$HADOOP_COMMON_DIR'/*' CLASSPATH=${CLASSPATH}:$HADOOP_COMMON_HOME/$HADOOP_COMMON_DIR'/*'
# add user-specified CLASSPATH last
if [ "$HADOOP_USER_CLASSPATH_FIRST" = "" ] && [ "$HADOOP_CLASSPATH" != "" ]; then
CLASSPATH=${CLASSPATH}:${HADOOP_CLASSPATH}
fi
# default log directory & file # default log directory & file
if [ "$HADOOP_LOG_DIR" = "" ]; then if [ "$HADOOP_LOG_DIR" = "" ]; then
HADOOP_LOG_DIR="$HADOOP_PREFIX/logs" HADOOP_LOG_DIR="$HADOOP_PREFIX/logs"