209 lines
7.7 KiB
Bash
209 lines
7.7 KiB
Bash
#!/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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function hadoop_usage
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{
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echo "Usage: yarn [--config confdir] [--daemon (start|stop|status)] COMMAND"
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echo "where COMMAND is one of:"
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echo " application prints application(s) report/kill application"
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echo " applicationattempt prints applicationattempt(s) report"
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echo " classpath prints the class path needed to get the"
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echo " Hadoop jar and the required libraries"
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echo " container prints container(s) report"
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echo " daemonlog get/set the log level for each daemon"
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echo " jar <jar> run a jar file"
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echo " logs dump container logs"
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echo " node prints node report(s)"
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echo " nodemanager run a nodemanager on each slave"
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echo " proxyserver run the web app proxy server"
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echo " resourcemanager run the ResourceManager"
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echo " resourcemanager -format-state-store deletes the RMStateStore"
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echo " rmadmin admin tools"
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echo " timelineserver run the timeline server"
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echo " version print the version"
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echo " or"
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echo " CLASSNAME run the class named CLASSNAME"
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echo "Most commands print help when invoked w/o parameters."
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}
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# let's locate libexec...
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
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else
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this="${BASH_SOURCE-$0}"
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bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
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DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
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fi
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HADOOP_LIBEXEC_DIR="${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}"
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# shellcheck disable=SC2034
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HADOOP_NEW_CONFIG=true
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if [[ -f "${HADOOP_LIBEXEC_DIR}/yarn-config.sh" ]]; then
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. "${HADOOP_LIBEXEC_DIR}/yarn-config.sh"
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else
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echo "ERROR: Cannot execute ${HADOOP_LIBEXEC_DIR}/yarn-config.sh." 2>&1
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exit 1
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fi
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# if no args specified, show usage
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if [[ $# = 0 ]]; then
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hadoop_exit_with_usage 1
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fi
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# get arguments
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COMMAND=$1
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shift
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case "${COMMAND}" in
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application|applicationattempt|container)
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CLASS=org.apache.hadoop.yarn.client.cli.ApplicationCLI
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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set -- "${COMMAND}" "$@"
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;;
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classpath)
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hadoop_finalize
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echo "${CLASSPATH}"
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exit
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;;
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daemonlog)
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CLASS=org.apache.hadoop.log.LogLevel
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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jar)
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CLASS=org.apache.hadoop.util.RunJar
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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historyserver)
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daemon="true"
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echo "DEPRECATED: Use of this command to start the timeline server is deprecated." 1>&2
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echo "Instead use the timelineserver command for it." 1>&2
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echo "Starting the History Server anyway..." 1>&2
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CLASS='org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer'
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;;
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logs)
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CLASS=org.apache.hadoop.yarn.logaggregation.LogDumper
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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node)
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CLASS=org.apache.hadoop.yarn.client.cli.NodeCLI
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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nodemanager)
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daemon="true"
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CLASS='org.apache.hadoop.yarn.server.nodemanager.NodeManager'
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hadoop_debug "Append YARN_NODEMANAGER_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_NODEMANAGER_OPTS}"
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if [[ -n "${YARN_NODEMANAGER_HEAPSIZE}" ]]; then
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JAVA_HEAP_MAX="-Xmx${YARN_NODEMANAGER_HEAPSIZE}m"
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fi
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;;
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proxyserver)
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daemon="true"
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CLASS='org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer'
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hadoop_debug "Append YARN_PROXYSERVER_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_PROXYSERVER_OPTS}"
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if [[ -n "${YARN_PROXYSERVER_HEAPSIZE}" ]]; then
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JAVA_HEAP_MAX="-Xmx${YARN_PROXYSERVER_HEAPSIZE}m"
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fi
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;;
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resourcemanager)
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daemon="true"
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CLASS='org.apache.hadoop.yarn.server.resourcemanager.ResourceManager'
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YARN_OPTS="${YARN_OPTS} ${YARN_RESOURCEMANAGER_OPTS}"
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hadoop_debug "Append YARN_RESOURCEMANAGER_OPTS onto YARN_OPTS"
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if [[ -n "${YARN_RESOURCEMANAGER_HEAPSIZE}" ]]; then
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JAVA_HEAP_MAX="-Xmx${YARN_RESOURCEMANAGER_HEAPSIZE}m"
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fi
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;;
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rmadmin)
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CLASS='org.apache.hadoop.yarn.client.cli.RMAdminCLI'
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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timelineserver)
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daemon="true"
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CLASS='org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer'
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hadoop_debug "Append YARN_TIMELINESERVER_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_TIMELINESERVER_OPTS}"
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if [[ -n "${YARN_TIMELINESERVER_HEAPSIZE}" ]]; then
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JAVA_HEAP_MAX="-Xmx${YARN_TIMELINESERVER_HEAPSIZE}m"
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fi
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;;
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version)
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CLASS=org.apache.hadoop.util.VersionInfo
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hadoop_debug "Append YARN_CLIENT_OPTS onto YARN_OPTS"
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YARN_OPTS="${YARN_OPTS} ${YARN_CLIENT_OPTS}"
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;;
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-*)
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hadoop_exit_with_usage 1
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;;
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*)
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CLASS="${COMMAND}"
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;;
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esac
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# set HADOOP_OPTS to YARN_OPTS so that we can use
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# finalize, etc, without doing anything funky
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hadoop_debug "Resetting HADOOP_OPTS=YARN_OPTS"
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# shellcheck disable=SC2034
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HADOOP_OPTS="${YARN_OPTS}"
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daemon_outfile="${HADOOP_LOG_DIR}/hadoop-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.out"
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daemon_pidfile="${HADOOP_PID_DIR}/hadoop-${HADOOP_IDENT_STRING}-${COMMAND}.pid"
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if [[ "${HADOOP_DAEMON_MODE}" != "default" ]]; then
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# shellcheck disable=SC2034
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HADOOP_ROOT_LOGGER="${HADOOP_DAEMON_ROOT_LOGGER}"
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YARN_ROOT_LOGGER="${HADOOP_DAEMON_ROOT_LOGGER}"
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HADOOP_LOGFILE="hadoop-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.log"
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fi
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hadoop_add_param HADOOP_OPTS Xmx "${JAVA_HEAP_MAX}"
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# Add YARN custom options to comamnd line in case someone actaully
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# used these.
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#
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# Note that we are replacing ' ' with '\ ' so that when we exec
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# stuff it works
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#
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hadoop_add_param HADOOP_OPTS yarn.log.dir "-Dyarn.log.dir=${HADOOP_LOG_DIR/ /\ }"
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hadoop_add_param HADOOP_OPTS yarn.log.file "-Dyarn.log.file=${HADOOP_LOGFILE/ /\ }"
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hadoop_add_param HADOOP_OPTS yarn.home.dir "-Dyarn.home.dir=${HADOOP_YARN_HOME/ /\ }"
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hadoop_add_param HADOOP_OPTS yarn.root.logger "-Dyarn.root.logger=${YARN_ROOT_LOGGER:-INFO,console}"
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hadoop_finalize
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if [[ -n "${daemon}" ]]; then
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if [[ -n "${secure_service}" ]]; then
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hadoop_secure_daemon_handler "${HADOOP_DAEMON_MODE}" "${COMMAND}" \
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"${CLASS}" "${daemon_pidfile}" "${daemon_outfile}" \
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"${priv_pidfile}" "${priv_outfile}" "${priv_errfile}" "$@"
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else
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hadoop_daemon_handler "${HADOOP_DAEMON_MODE}" "${COMMAND}" "${CLASS}" \
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"${daemon_pidfile}" "${daemon_outfile}" "$@"
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fi
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exit $?
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else
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hadoop_java_exec "${COMMAND}" "${CLASS}" "$@"
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fi
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