MAPREDUCE-4649. Ensure MapReduce JobHistory Daemon doens't assume HADOOP_YARN_HOME and HADOOP_MAPRED_HOME are the same. Contributed by Vinod K V.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390224 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy
parent
296ee4575e
commit
1eedee177e
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@ -339,6 +339,10 @@ Release 2.0.2-alpha - 2012-09-07
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MAPREDUCE-4380. Empty Userlogs directory is getting created under logs
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directory (Devaraj K via bobby)
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MAPREDUCE-4649. Ensure MapReduce JobHistory Daemon doens't assume
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HADOOP_YARN_HOME and HADOOP_MAPRED_HOME are the same. (vinodkv via
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acmurthy)
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Release 2.0.0-alpha - 05-23-2012
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INCOMPATIBLE CHANGES
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@ -19,7 +19,7 @@ mvn clean package -Pdist -Dtar -DskipTests -Pnative
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You can omit -Pnative it you don't want to build native packages.
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Step 4) Untar the tarball from hadoop-dist/target/ into a clean and different
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directory, say YARN_HOME.
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directory, say HADOOP_YARN_HOME.
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Step 5)
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Start hdfs
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@ -32,7 +32,7 @@ You probably want to export these in hadoop-env.sh and yarn-env.sh also.
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export HADOOP_MAPRED_HOME=<mapred loc>
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export HADOOP_COMMON_HOME=<common loc>
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export HADOOP_HDFS_HOME=<hdfs loc>
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export YARN_HOME=directory where you untarred yarn
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export HADOOP_YARN_HOME=directory where you untarred yarn
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export HADOOP_CONF_DIR=<conf loc>
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export YARN_CONF_DIR=$HADOOP_CONF_DIR
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@ -53,7 +53,7 @@ Step 8) Modify mapred-site.xml to use yarn framework
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<value>yarn</value>
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</property>
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Step 9) cd $YARN_HOME
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Step 9) cd $HADOOP_YARN_HOME
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Step 10) sbin/yarn-daemon.sh start resourcemanager
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@ -64,7 +64,7 @@ Step 12) sbin/mr-jobhistory-daemon.sh start historyserver
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Step 13) You are all set, an example on how to run a mapreduce job is:
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cd $HADOOP_MAPRED_HOME
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ant examples -Dresolvers=internal
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$HADOOP_COMMON_HOME/bin/hadoop jar $HADOOP_MAPRED_HOME/build/hadoop-mapreduce-examples-*.jar randomwriter -Dmapreduce.job.user.name=$USER -Dmapreduce.randomwriter.bytespermap=10000 -Ddfs.blocksize=536870912 -Ddfs.block.size=536870912 -libjars $YARN_HOME/modules/hadoop-mapreduce-client-jobclient-*.jar output
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$HADOOP_COMMON_HOME/bin/hadoop jar $HADOOP_MAPRED_HOME/build/hadoop-mapreduce-examples-*.jar randomwriter -Dmapreduce.job.user.name=$USER -Dmapreduce.randomwriter.bytespermap=10000 -Ddfs.blocksize=536870912 -Ddfs.block.size=536870912 -libjars $HADOOP_YARN_HOME/modules/hadoop-mapreduce-client-jobclient-*.jar output
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The output on the command line should be almost similar to what you see in the JT/TT setup (Hadoop 0.20/0.21)
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@ -115,6 +115,11 @@ for f in $HADOOP_MAPRED_HOME/${MAPRED_DIR}/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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# Need YARN jars also
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for f in $HADOOP_YARN_HOME/${YARN_DIR}/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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# add libs to CLASSPATH
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for f in $HADOOP_MAPRED_HOME/${MAPRED_LIB_JARS_DIR}/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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@ -38,3 +38,14 @@ else
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echo "Hadoop common not found."
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exit
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fi
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# some more specific variables
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export HADOOP_MAPRED_LOG_DIR=${HADOOP_MAPRED_LOG_DIR:-${HADOOP_MAPRED_HOME}/logs}
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export HADOOP_MAPRED_LOGFILE=${HADOOP_MAPRED_LOGFILE:-hadoop.log}
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HADOOP_MAPRED_ROOT_LOGGER=${HADOOP_MAPRED_ROOT_LOGGER:-INFO,console}
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HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.log.dir=$HADOOP_MAPRED_LOG_DIR"
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HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.log.file=$HADOOP_MAPRED_LOGFILE"
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export HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.root.logger=${HADOOP_MAPRED_ROOT_LOGGER}"
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@ -16,22 +16,16 @@
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# limitations under the License.
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# Runs a yarn command as a daemon.
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#
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# Environment Variables
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#
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# HADOOP_LOGFILE Hadoop log file.
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# HADOOP_ROOT_LOGGER Hadoop root logger.
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# HADOOP_JHS_LOGGER Hadoop JobSummary logger.
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# YARN_CONF_DIR Alternate conf dir. Default is ${YARN_HOME}/conf.
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# YARN_LOG_DIR Where log files are stored. PWD by default.
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# YARN_MASTER host:path where hadoop code should be rsync'd from
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# YARN_PID_DIR The pid files are stored. /tmp by default.
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# YARN_IDENT_STRING A string representing this instance of hadoop. $USER by default
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# YARN_NICENESS The scheduling priority for daemons. Defaults to 0.
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# HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_MAPRED_HOME}/conf.
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# HADOOP_MAPRED_PID_DIR The pid files are stored. /tmp by default.
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# HADOOP_MAPRED_NICENESS The scheduling priority for daemons. Defaults to 0.
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##
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usage="Usage: mr-jobhistory-daemon.sh [--config <conf-dir>] [--hosts hostlistfile] (start|stop) <mapred-command> "
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usage="Usage: mr-jobhistory-daemon.sh [--config <conf-dir>] (start|stop) <mapred-command> "
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# if no args specified, show usage
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if [ $# -le 1 ]; then
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@ -42,10 +36,6 @@ fi
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bin=`dirname "${BASH_SOURCE-$0}"`
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bin=`cd "$bin"; pwd`
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DEFAULT_LIBEXEC_DIR="$bin"/../libexec
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HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
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. $HADOOP_LIBEXEC_DIR/yarn-config.sh
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# get arguments
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startStop=$1
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shift
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@ -69,43 +59,47 @@ hadoop_rotate_log ()
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fi
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}
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if [ -f "${YARN_CONF_DIR}/yarn-env.sh" ]; then
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. "${YARN_CONF_DIR}/yarn-env.sh"
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if [ "$HADOOP_MAPRED_IDENT_STRING" = "" ]; then
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export HADOOP_MAPRED_IDENT_STRING="$USER"
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fi
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if [ "$YARN_IDENT_STRING" = "" ]; then
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export YARN_IDENT_STRING="$USER"
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fi
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# get log directory
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if [ "$YARN_LOG_DIR" = "" ]; then
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export YARN_LOG_DIR="$YARN_HOME/logs"
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fi
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mkdir -p "$YARN_LOG_DIR"
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chown $YARN_IDENT_STRING $YARN_LOG_DIR
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if [ "$YARN_PID_DIR" = "" ]; then
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YARN_PID_DIR=/tmp
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fi
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# some variables
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export HADOOP_LOGFILE=yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.log
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export HADOOP_ROOT_LOGGER=${HADOOP_ROOT_LOGGER:-INFO,RFA}
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export HADOOP_MAPRED_HOME=${HADOOP_MAPRED_HOME:-${HADOOP_PREFIX}}
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export HADOOP_MAPRED_LOGFILE=mapred-$HADOOP_MAPRED_IDENT_STRING-$command-$HOSTNAME.log
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export HADOOP_MAPRED_ROOT_LOGGER=${HADOOP_MAPRED_ROOT_LOGGER:-INFO,RFA}
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export HADOOP_JHS_LOGGER=${HADOOP_JHS_LOGGER:-INFO,JSA}
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log=$YARN_LOG_DIR/yarn-$YARN_IDENT_STRING-$command-$HOSTNAME.out
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pid=$YARN_PID_DIR/yarn-$YARN_IDENT_STRING-$command.pid
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YARN_STOP_TIMEOUT=${YARN_STOP_TIMEOUT:-5}
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DEFAULT_LIBEXEC_DIR="$bin"/../libexec
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HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
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. $HADOOP_LIBEXEC_DIR/mapred-config.sh
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if [ -f "${HADOOP_CONF_DIR}/mapred-env.sh" ]; then
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. "${HADOOP_CONF_DIR}/mapred-env.sh"
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fi
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mkdir -p "$HADOOP_MAPRED_LOG_DIR"
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chown $HADOOP_MAPRED_IDENT_STRING $HADOOP_MAPRED_LOG_DIR
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if [ "$HADOOP_MAPRED_PID_DIR" = "" ]; then
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HADOOP_MAPRED_PID_DIR=/tmp
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fi
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HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.id.str=$HADOOP_MAPRED_IDENT_STRING"
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log=$HADOOP_MAPRED_LOG_DIR/mapred-$HADOOP_MAPRED_IDENT_STRING-$command-$HOSTNAME.out
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pid=$HADOOP_MAPRED_PID_DIR/mapred-$HADOOP_MAPRED_IDENT_STRING-$command.pid
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HADOOP_MAPRED_STOP_TIMEOUT=${HADOOP_MAPRED_STOP_TIMEOUT:-5}
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# Set default scheduling priority
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if [ "$YARN_NICENESS" = "" ]; then
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export YARN_NICENESS=0
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if [ "$HADOOP_MAPRED_NICENESS" = "" ]; then
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export HADOOP_MAPRED_NICENESS=0
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fi
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case $startStop in
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(start)
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mkdir -p "$YARN_PID_DIR"
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mkdir -p "$HADOOP_MAPRED_PID_DIR"
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if [ -f $pid ]; then
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if kill -0 `cat $pid` > /dev/null 2>&1; then
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@ -114,15 +108,10 @@ case $startStop in
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fi
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fi
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if [ "$YARN_MASTER" != "" ]; then
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echo rsync from $YARN_MASTER
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rsync -a -e ssh --delete --exclude=.svn --exclude='logs/*' --exclude='contrib/hod/logs/*' $YARN_MASTER/ "$YARN_HOME"
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fi
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hadoop_rotate_log $log
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echo starting $command, logging to $log
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cd "$YARN_HOME"
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nohup nice -n $YARN_NICENESS "$YARN_HOME"/bin/mapred --config $YARN_CONF_DIR $command "$@" > "$log" 2>&1 < /dev/null &
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cd "$HADOOP_MAPRED_HOME"
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nohup nice -n $HADOOP_MAPRED_NICENESS "$HADOOP_MAPRED_HOME"/bin/mapred --config $HADOOP_CONF_DIR $command "$@" > "$log" 2>&1 < /dev/null &
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echo $! > $pid
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sleep 1; head "$log"
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;;
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@ -134,9 +123,9 @@ case $startStop in
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if kill -0 $TARGET_PID > /dev/null 2>&1; then
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echo stopping $command
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kill $TARGET_PID
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sleep $YARN_STOP_TIMEOUT
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sleep $HADOOP_MAPRED_STOP_TIMEOUT
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if kill -0 $TARGET_PID > /dev/null 2>&1; then
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echo "$command did not stop gracefully after $YARN_STOP_TIMEOUT seconds: killing with kill -9"
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echo "$command did not stop gracefully after $HADOOP_MAPRED_STOP_TIMEOUT seconds: killing with kill -9"
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kill -9 $TARGET_PID
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fi
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else
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@ -0,0 +1,27 @@
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# export JAVA_HOME=/home/y/libexec/jdk1.6.0/
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export HADOOP_JOB_HISTORYSERVER_HEAPSIZE=1000
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export HADOOP_MAPRED_ROOT_LOGGER=INFO,RFA
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#export HADOOP_JOB_HISTORYSERVER_OPTS=
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#export HADOOP_MAPRED_LOG_DIR="" # Where log files are stored. $HADOOP_MAPRED_HOME/logs by default.
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#export HADOOP_JHS_LOGGER=INFO,RFA # Hadoop JobSummary logger.
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#export HADOOP_MAPRED_PID_DIR= # The pid files are stored. /tmp by default.
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#export HADOOP_MAPRED_IDENT_STRING= #A string representing this instance of hadoop. $USER by default
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#export HADOOP_MAPRED_NICENESS= #The scheduling priority for daemons. Defaults to 0.
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@ -102,7 +102,7 @@
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<property><!--Loaded from job.xml--><name>dfs.permissions.enabled</name><value>true</value></property>
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<property><!--Loaded from job.xml--><name>mapreduce.tasktracker.taskcontroller</name><value>org.apache.hadoop.mapred.DefaultTaskController</value></property>
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<property><!--Loaded from job.xml--><name>mapreduce.reduce.shuffle.parallelcopies</name><value>5</value></property>
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<property><!--Loaded from job.xml--><name>yarn.nodemanager.env-whitelist</name><value>JAVA_HOME,HADOOP_COMMON_HOME,HADOOP_HDFS_HOME,HADOOP_CONF_DIR,YARN_HOME</value></property>
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<property><!--Loaded from job.xml--><name>yarn.nodemanager.env-whitelist</name><value>JAVA_HOME,HADOOP_COMMON_HOME,HADOOP_HDFS_HOME,HADOOP_CONF_DIR,HADOOP_YARN_HOME</value></property>
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<property><!--Loaded from job.xml--><name>mapreduce.jobtracker.heartbeats.in.second</name><value>100</value></property>
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<property><!--Loaded from job.xml--><name>mapreduce.job.maxtaskfailures.per.tracker</name><value>4</value></property>
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<property><!--Loaded from job.xml--><name>ipc.client.connection.maxidletime</name><value>10000</value></property>
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@ -317,8 +317,8 @@
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$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
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$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,
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$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
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$YARN_HOME/share/hadoop/mapreduce/*,
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$YARN_HOME/share/hadoop/mapreduce/lib/*
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$HADOOP_YARN_HOME/share/hadoop/mapreduce/*,
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$HADOOP_YARN_HOME/share/hadoop/mapreduce/lib/*
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</value></property>
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<property><!--Loaded from job.xml--><name>yarn.nodemanager.log-aggregation.compression-type</name><value>gz</value></property>
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<property><!--Loaded from job.xml--><name>dfs.image.compress</name><value>false</value></property>
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