Author: eyang
Date: Tue Oct 4 00:44:05 2011
New Revision: 1178652
URL: http://svn.apache.org/viewvc?rev=1178652&view=rev
Log:
HADOOP-7684. Added init.d script for jobhistory server and
secondary namenode. (Eric Yang)
Added:
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
Added:
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode?rev=1178652&view=auto
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
(added)
+++
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
Tue Oct 4 00:44:05 2011
@@ -0,0 +1,142 @@
+#! /bin/sh
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+### BEGIN INIT INFO
+# Provides: hadoop-secondarynamenode
+# Required-Start: $remote_fs $syslog
+# Required-Stop: $remote_fs $syslog
+# Default-Start: 2 3 4 5
+# Default-Stop:
+# Short-Description: Apache Hadoop Name Node server
+### END INIT INFO
+
+set -e
+
+# /etc/init.d/hadoop-secondarynamenode: start and stop the Apache Hadoop
Secondary Name Node daemon
+
+test -x /usr/bin/hadoop || exit 0
+( /usr/bin/hadoop 2>&1 | grep -q hadoop ) 2>/dev/null || exit 0
+
+umask 022
+
+if test -f /etc/default/hadoop-env.sh; then
+ . /etc/default/hadoop-env.sh
+fi
+
+. /lib/lsb/init-functions
+
+# Are we running from init?
+run_by_init() {
+ ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ]
+}
+
+check_for_no_start() {
+ # forget it if we're trying to start, and
/etc/hadoop/hadoop-secondarynamenode_not_to_be_run exists
+ if [ -e /etc/hadoop/hadoop-secondarynamenode_not_to_be_run ]; then
+ if [ "$1" = log_end_msg ]; then
+ log_end_msg 0
+ fi
+ if ! run_by_init; then
+ log_action_msg "Apache Hadoop Name Node server not in use
(/etc/hadoop/hadoop-secondarynamenode_not_to_be_run)"
+ fi
+ exit 0
+ fi
+}
+
+check_privsep_dir() {
+ # Create the PrivSep empty dir if necessary
+ if [ ! -d ${HADOOP_PID_DIR} ]; then
+ mkdir -p ${HADOOP_PID_DIR}
+ chown root:hadoop ${HADOOP_PID_DIR}
+ chmod 0775 ${HADOOP_PID_DIR}
+ fi
+}
+
+export PATH="${PATH:+$PATH:}/usr/sbin:/usr/bin"
+export HADOOP_PREFIX="/usr"
+
+case "$1" in
+ start)
+ check_privsep_dir
+ check_for_no_start
+ log_daemon_msg "Starting Apache Hadoop Secondary Name Node server"
"hadoop-secondarynamenode"
+ if start-stop-daemon --start --quiet --oknodo --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid -c hdfs -x
${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start
secondarynamenode; then
+ log_end_msg 0
+ else
+ log_end_msg 1
+ fi
+ ;;
+ stop)
+ log_daemon_msg "Stopping Apache Hadoop Secondary Name Node server"
"hadoop-secondarynamenode"
+ if start-stop-daemon --stop --quiet --oknodo --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid; then
+ log_end_msg 0
+ else
+ log_end_msg 1
+ fi
+ ;;
+ restart)
+ check_privsep_dir
+ log_daemon_msg "Restarting Apache Hadoop Secondary Name Node server"
"hadoop-secondarynamenode"
+ start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid
+ check_for_no_start log_end_msg
+ if start-stop-daemon --start --quiet --oknodo --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid -c hdfs -x
${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start
secondarynamenode; then
+ log_end_msg 0
+ else
+ log_end_msg 1
+ fi
+ ;;
+
+ try-restart)
+ check_privsep_dir
+ log_daemon_msg "Restarting Apache Hadoop Secondary Name Node server"
"hadoop-secondarynamenode"
+ set +e
+ start-stop-daemon --stop --quiet --retry 30 --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid
+ RET="$?"
+ set -e
+ case $RET in
+ 0)
+ # old daemon stopped
+ check_for_no_start log_end_msg
+ if start-stop-daemon --start --quiet --oknodo --pidfile
${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid -c hdfs -x
${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start
secondarynamenode; then
+ log_end_msg 0
+ else
+ log_end_msg 1
+ fi
+ ;;
+ 1)
+ # daemon not running
+ log_progress_msg "(not running)"
+ log_end_msg 0
+ ;;
+ *)
+ # failed to stop
+ log_progress_msg "(failed to stop)"
+ log_end_msg 1
+ ;;
+ esac
+ ;;
+
+ status)
+ status_of_proc -p ${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid
${JAVA_HOME}/bin/java hadoop-secondarynamenode && exit 0 || exit $?
+ ;;
+
+ *)
+ log_action_msg "Usage: /etc/init.d/hadoop-secondarynamenode
{start|stop|restart|try-restart|status}"
+ exit 1
+esac
+
+exit 0
Added:
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode?rev=1178652&view=auto
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
(added)
+++
hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
Tue Oct 4 00:44:05 2011
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Starts a Hadoop secondarynamenode
+#
+# chkconfig: 2345 90 10
+# description: Hadoop secondarynamenode
+
+source /etc/rc.d/init.d/functions
+source /etc/default/hadoop-env.sh
+
+RETVAL=0
+PIDFILE="${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid"
+desc="Hadoop secondary namenode daemon"
+export HADOOP_PREFIX="/usr"
+
+start() {
+ echo -n $"Starting $desc (hadoop-secondarynamenode): "
+ daemon --user hdfs ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh --config
"${HADOOP_CONF_DIR}" start secondarynamenode $1
+ RETVAL=$?
+ echo
+ [ $RETVAL -eq 0 ] && touch /var/lock/subsys/hadoop-secondarynamenode
+ return $RETVAL
+}
+
+upgrade() {
+ start -upgrade
+}
+
+stop() {
+ echo -n $"Stopping $desc (hadoop-secondarynamenode): "
+ daemon --user hdfs ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh --config
"${HADOOP_CONF_DIR}" stop secondarynamenode
+ RETVAL=$?
+ sleep 5
+ echo
+ [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/hadoop-secondarynamenode $PIDFILE
+}
+
+checkstatus(){
+ status -p $PIDFILE ${JAVA_HOME}/bin/java
+ RETVAL=$?
+}
+
+restart() {
+ stop
+ start
+}
+
+condrestart(){
+ [ -e /var/lock/subsys/hadoop-secondarynamenode ] && restart || :
+}
+
+case "$1" in
+ start)
+ start
+ ;;
+ upgrade)
+ upgrade
+ ;;
+ stop)
+ stop
+ ;;
+ status)
+ checkstatus
+ ;;
+ restart)
+ restart
+ ;;
+ condrestart|try-restart)
+ condrestart
+ ;;
+ *)
+ echo $"Usage: $0 {start|stop|status|restart|try-restart|upgrade}"
+ exit 1
+esac
+
+exit $RETVAL
