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Posted to mapreduce-commits@hadoop.apache.org by at...@apache.org on 2012/05/11 18:15:19 UTC
svn commit: r1337251 - in /hadoop/common/trunk/hadoop-mapreduce-project:
bin/mr-jobhistory-daemon.sh hadoop-yarn/bin/yarn-daemon.sh
Author: atm
Date: Fri May 11 16:15:18 2012
New Revision: 1337251
URL: http://svn.apache.org/viewvc?rev=1337251&view=rev
Log:
HADOOP-8353. hadoop-daemon.sh and yarn-daemon.sh can be misleading on stop. Contributed by Roman Shaposhnik.
Modified:
hadoop/common/trunk/hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh
hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/bin/yarn-daemon.sh
Modified: hadoop/common/trunk/hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh?rev=1337251&r1=1337250&r2=1337251&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/bin/mr-jobhistory-daemon.sh Fri May 11 16:15:18 2012
@@ -94,6 +94,7 @@ export HADOOP_ROOT_LOGGER=${HADOOP_ROOT_
export HADOOP_JHS_LOGGER=${HADOOP_JHS_LOGGER:-INFO,JSA}
log=$YARN_LOG_DIR/yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.out
pid=$YARN_PID_DIR/yarn-$YARN_IDENT_STRING-$command.pid
+YARN_STOP_TIMEOUT=${YARN_STOP_TIMEOUT:-5}
# Set default scheduling priority
if [ "$YARN_NICENESS" = "" ]; then
@@ -129,9 +130,15 @@ case $startStop in
(stop)
if [ -f $pid ]; then
- if kill -0 `cat $pid` > /dev/null 2>&1; then
+ TARGET_PID=`cat $pid`
+ if kill -0 $TARGET_PID > /dev/null 2>&1; then
echo stopping $command
- kill `cat $pid`
+ kill $TARGET_PID
+ sleep $YARN_STOP_TIMEOUT
+ if kill -0 $TARGET_PID > /dev/null 2>&1; then
+ echo "$command did not stop gracefully after $YARN_STOP_TIMEOUT seconds: killing with kill -9"
+ kill -9 $TARGET_PID
+ fi
else
echo no $command to stop
fi
Modified: hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/bin/yarn-daemon.sh
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/bin/yarn-daemon.sh?rev=1337251&r1=1337250&r2=1337251&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/bin/yarn-daemon.sh (original)
+++ hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/bin/yarn-daemon.sh Fri May 11 16:15:18 2012
@@ -93,6 +93,7 @@ export YARN_LOGFILE=yarn-$YARN_IDENT_STR
export YARN_ROOT_LOGGER=${YARN_ROOT_LOGGER:-INFO,RFA}
log=$YARN_LOG_DIR/yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.out
pid=$YARN_PID_DIR/yarn-$YARN_IDENT_STRING-$command.pid
+YARN_STOP_TIMEOUT=${YARN_STOP_TIMEOUT:-5}
# Set default scheduling priority
if [ "$YARN_NICENESS" = "" ]; then
@@ -128,9 +129,15 @@ case $startStop in
(stop)
if [ -f $pid ]; then
- if kill -0 `cat $pid` > /dev/null 2>&1; then
+ TARGET_PID=`cat $pid`
+ if kill -0 $TARGET_PID > /dev/null 2>&1; then
echo stopping $command
- kill `cat $pid`
+ kill $TARGET_PID
+ sleep $YARN_STOP_TIMEOUT
+ if kill -0 $TARGET_PID > /dev/null 2>&1; then
+ echo "$command did not stop gracefully after $YARN_STOP_TIMEOUT seconds: killing with kill -9"
+ kill -9 $TARGET_PID
+ fi
else
echo no $command to stop
fi