MAPREDUCE-2736. Resurrecting bin/mapred and bin/mapred-config.sh.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1190128 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy
parent
b49c95a5d9
commit
caf07897a7
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#!/usr/bin/env bash
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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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bin=`which $0`
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bin=`dirname ${bin}`
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bin=`cd "$bin"; pwd`
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if [ -e $bin/../libexec/mapred-config.sh ]; then
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. $bin/../libexec/mapred-config.sh
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else
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. "$bin/mapred-config.sh"
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fi
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function print_usage(){
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echo "Usage: mapred [--config confdir] COMMAND"
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echo " where COMMAND is one of:"
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echo " mradmin run a Map-Reduce admin client"
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echo " jobtracker run the MapReduce job Tracker node"
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echo " tasktracker run a MapReduce task Tracker node"
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echo " pipes run a Pipes job"
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echo " job manipulate MapReduce jobs"
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echo " queue get information regarding JobQueues"
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echo " classpath prints the class path needed for running"
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echo " mapreduce subcommands"
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echo " groups get the groups which users belong to"
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echo ""
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echo "Most commands print help when invoked w/o parameters."
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}
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if [ $# = 0 ]; then
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print_usage
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exit
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fi
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COMMAND=$1
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shift
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if [ "$COMMAND" = "mradmin" ] ; then
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CLASS=org.apache.hadoop.mapred.tools.MRAdmin
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
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elif [ "$COMMAND" = "jobtracker" ] ; then
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CLASS=org.apache.hadoop.mapred.JobTracker
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_JOBTRACKER_OPTS"
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elif [ "$COMMAND" = "tasktracker" ] ; then
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CLASS=org.apache.hadoop.mapred.TaskTracker
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_TASKTRACKER_OPTS"
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elif [ "$COMMAND" = "job" ] ; then
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CLASS=org.apache.hadoop.mapred.JobClient
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elif [ "$COMMAND" = "queue" ] ; then
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CLASS=org.apache.hadoop.mapred.JobQueueClient
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elif [ "$COMMAND" = "pipes" ] ; then
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CLASS=org.apache.hadoop.mapred.pipes.Submitter
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
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elif [ "$COMMAND" = "sampler" ] ; then
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CLASS=org.apache.hadoop.mapred.lib.InputSampler
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
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elif [ "$COMMAND" = "classpath" ] ; then
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echo -n
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elif [ "$COMMAND" = "groups" ] ; then
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CLASS=org.apache.hadoop.mapred.tools.GetGroups
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HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
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else
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echo $COMMAND - invalid command
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print_usage
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exit
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fi
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# for developers, add mapred classes to CLASSPATH
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if [ -d "$HADOOP_MAPRED_HOME/build/classes" ]; then
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CLASSPATH=${CLASSPATH}:$HADOOP_MAPRED_HOME/build/classes
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fi
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if [ -d "$HADOOP_MAPRED_HOME/build/webapps" ]; then
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CLASSPATH=${CLASSPATH}:$HADOOP_MAPRED_HOME/build
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fi
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if [ -d "$HADOOP_MAPRED_HOME/build/test/classes" ]; then
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CLASSPATH=${CLASSPATH}:$HADOOP_MAPRED_HOME/build/test/classes
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fi
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if [ -d "$HADOOP_MAPRED_HOME/build/tools" ]; then
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CLASSPATH=${CLASSPATH}:$HADOOP_MAPRED_HOME/build/tools
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fi
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# for releases, add core mapred jar & webapps to CLASSPATH
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if [ -d "$HADOOP_PREFIX/share/hadoop/mapreduce/webapps" ]; then
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CLASSPATH=${CLASSPATH}:$HADOOP_PREFIX/share/hadoop/mapreduce
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fi
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for f in $HADOOP_MAPRED_HOME/share/hadoop-mapreduce/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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# add libs to CLASSPATH
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for f in $HADOOP_MAPRED_HOME/lib/*.jar; do
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CLASSPATH=${CLASSPATH}:$f;
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done
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if $cygwin; then
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CLASSPATH=`cygpath -p -w "$CLASSPATH"`
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fi
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if [ "$COMMAND" = "classpath" ] ; then
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echo $CLASSPATH
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exit
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fi
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export CLASSPATH
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exec "$JAVA" $JAVA_HEAP_MAX $HADOOP_OPTS $CLASS "$@"
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@ -0,0 +1,38 @@
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#!/usr/bin/env bash
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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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# included in all the mapred scripts with source command
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# should not be executed directly
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bin=`which "$0"`
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bin=`dirname "${bin}"`
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bin=`cd "$bin"; pwd`
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if [ -e "$bin/../libexec/hadoop-config.sh" ]; then
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. "$bin/../libexec/hadoop-config.sh"
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elif [ -e "${HADOOP_COMMON_HOME}/libexec/hadoop-config.sh" ]; then
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. "$HADOOP_COMMON_HOME"/libexec/hadoop-config.sh
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elif [ -e "${HADOOP_COMMON_HOME}/bin/hadoop-config.sh" ]; then
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. "$HADOOP_COMMON_HOME"/bin/hadoop-config.sh
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elif [ -e "${HADOOP_HOME}/bin/hadoop-config.sh" ]; then
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. "$HADOOP_HOME"/bin/hadoop-config.sh
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elif [ -e "${HADOOP_MAPRED_HOME}/bin/hadoop-config.sh" ]; then
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. "$HADOOP_MAPRED_HOME"/bin/hadoop-config.sh
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else
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echo "Hadoop common not found."
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exit
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fi
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@ -0,0 +1,34 @@
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#!/usr/bin/env bash
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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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# Start hadoop map reduce daemons. Run this on master node.
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bin=`dirname "${BASH_SOURCE-$0}"`
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bin=`cd "$bin"; pwd`
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if [ -e $bin/../libexec/mapred-config.sh ]; then
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. $bin/../libexec/mapred-config.sh
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else
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. "$bin/mapred-config.sh"
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fi
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# start mapred daemons
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# start jobtracker first to minimize connection errors at startup
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"$HADOOP_PREFIX"/bin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script "$bin"/mapred start jobtracker
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"$HADOOP_PREFIX"/bin/hadoop-daemons.sh --config $HADOOP_CONF_DIR --script "$bin"/mapred start tasktracker
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@ -0,0 +1,31 @@
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#!/usr/bin/env bash
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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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# Stop hadoop map reduce daemons. Run this on master node.
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bin=`dirname "${BASH_SOURCE-$0}"`
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bin=`cd "$bin"; pwd`
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if [ -e $bin/../libexec/mapred-config.sh ]; then
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. $bin/../libexec/mapred-config.sh
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else
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. "$bin/mapred-config.sh"
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fi
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"$HADOOP_PREFIX"/bin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script "$bin"/mapred stop jobtracker
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"$HADOOP_PREFIX"/bin/hadoop-daemons.sh --config $HADOOP_CONF_DIR --script "$bin"/mapred stop tasktracker
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