From 3edf3579c8b01e613eaa90976dfa80bab545a685 Mon Sep 17 00:00:00 2001
From: Eric Yang <eyang@apache.org>
Date: Tue, 4 Oct 2011 00:44:08 +0000
Subject: [PATCH] HADOOP-7684. Added init.d script for jobhistory server and
 secondary namenode. (Eric Yang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1178653 13f79535-47bb-0310-9956-ffa450edef68
---
 .../hadoop-common/CHANGES.txt                 |   3 +
 .../deb/init.d/hadoop-secondarynamenode       | 142 +++++++++++++++++
 .../rpm/init.d/hadoop-secondarynamenode       |  92 +++++++++++
 .../packages/deb/init.d/hadoop-historyserver  | 143 ++++++++++++++++++
 .../packages/rpm/init.d/hadoop-historyserver  |  85 +++++++++++
 5 files changed, 465 insertions(+)
 create mode 100644 hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
 create mode 100644 hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
 create mode 100644 hadoop-mapreduce-project/src/packages/deb/init.d/hadoop-historyserver
 create mode 100644 hadoop-mapreduce-project/src/packages/rpm/init.d/hadoop-historyserver

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 500c0dd4e8..1a134ed1cc 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -647,6 +647,9 @@ Release 0.23.0 - Unreleased
     HADOOP-7658. Fixed HADOOP_SECURE_DN_USER environment variable in 
     hadoop-evn.sh (Eric Yang)
 
+    HADOOP-7684. Added init.d script for jobhistory server and
+    secondary namenode. (Eric Yang)
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode b/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
new file mode 100644
index 0000000000..1b08cd38b8
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/deb/init.d/hadoop-secondarynamenode
@@ -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 $?
+	;;
+
+  *)
+	log_action_msg "Usage: /etc/init.d/hadoop-secondarynamenode {start|stop|restart|try-restart|status}"
+	exit 1
+esac
+
+exit 0
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode b/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
new file mode 100644
index 0000000000..81fb7445cd
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/packages/rpm/init.d/hadoop-secondarynamenode
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# 
+# Starts a Hadoop secondarynamenode
+# 
+# chkconfig: 2345 90 10
+# description: Hadoop secondarynamenode
+
+source /etc/rc.d/init.d/functions
+source /etc/default/hadoop-env.sh
+
+RETVAL=0
+PIDFILE="${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
diff --git a/hadoop-mapreduce-project/src/packages/deb/init.d/hadoop-historyserver b/hadoop-mapreduce-project/src/packages/deb/init.d/hadoop-historyserver
new file mode 100644
index 0000000000..4421f5538e
--- /dev/null
+++ b/hadoop-mapreduce-project/src/packages/deb/init.d/hadoop-historyserver
@@ -0,0 +1,143 @@
+#! /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-historyserver	
+# Required-Start:	$remote_fs $syslog
+# Required-Stop:	$remote_fs $syslog
+# Default-Start:	2 3 4 5
+# Default-Stop:		
+# Short-Description:	Apache Hadoop Job Tracker server
+### END INIT INFO
+
+set -e
+
+# /etc/init.d/hadoop-historyserver: start and stop the Apache Hadoop Job History daemon
+
+test -x /usr/bin/hadoop || exit 0
+( /usr/bin/hadoop 2>&1 | grep -q hadoop ) 2>/dev/null || exit 0
+
+umask 022
+
+if test -f /etc/default/hadoop-env.sh; then
+    . /etc/default/hadoop-env.sh
+fi
+
+. /lib/lsb/init-functions
+
+# Are we running from init?
+run_by_init() {
+    ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ]
+}
+
+check_for_no_start() {
+    # forget it if we're trying to start, and /etc/hadoop/hadoop-historyserver_not_to_be_run exists
+    if [ -e /etc/hadoop/hadoop-historyserver_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 Job History server not in use (/etc/hadoop/hadoop-historyserver_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 Job History server" "hadoop-historyserver"
+	if start-stop-daemon --start --quiet --oknodo --pidfile ${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid -c mapred -x ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start historyserver; then
+	    log_end_msg 0
+	else
+	    log_end_msg 1
+	fi
+	;;
+  stop)
+	log_daemon_msg "Stopping Apache Hadoop Job History server" "hadoop-historyserver"
+	if start-stop-daemon --stop --quiet --oknodo --pidfile ${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid; then
+	    log_end_msg 0
+	else
+	    log_end_msg 1
+	fi
+	;;
+
+  restart)
+	check_privsep_dir
+	log_daemon_msg "Restarting Apache Hadoop Job History server" "hadoop-historyserver"
+	start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile ${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid
+	check_for_no_start log_end_msg
+	if start-stop-daemon --start --quiet --oknodo --pidfile ${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid -c mapred -x ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start historyserver; then
+	    log_end_msg 0
+	else
+	    log_end_msg 1
+	fi
+	;;
+
+  try-restart)
+	check_privsep_dir
+	log_daemon_msg "Restarting Apache Hadoop Job History server" "hadoop-historyserver"
+	set +e
+	start-stop-daemon --stop --quiet --retry 30 --pidfile ${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid
+	RET="$?"
+	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-mapred-historyserver.pid -c mapred -x ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh -- --config ${HADOOP_CONF_DIR} start historyserver; 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-mapred-historyserver.pid ${JAVA_HOME}/bin/java hadoop-historyserver && exit 0 || exit $?
+	;;
+
+  *)
+	log_action_msg "Usage: /etc/init.d/hadoop-historyserver {start|stop|restart|try-restart|status}"
+	exit 1
+esac
+
+exit 0
diff --git a/hadoop-mapreduce-project/src/packages/rpm/init.d/hadoop-historyserver b/hadoop-mapreduce-project/src/packages/rpm/init.d/hadoop-historyserver
new file mode 100644
index 0000000000..71d1658327
--- /dev/null
+++ b/hadoop-mapreduce-project/src/packages/rpm/init.d/hadoop-historyserver
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# 
+# Starts a Hadoop historyserver
+# 
+# chkconfig: 2345 90 10
+# description: Hadoop historyserver
+
+source /etc/rc.d/init.d/functions
+source /etc/default/hadoop-env.sh
+
+RETVAL=0
+PIDFILE="${HADOOP_PID_DIR}/hadoop-mapred-historyserver.pid"
+desc="Hadoop historyserver daemon"
+export HADOOP_PREFIX="/usr"
+
+start() {
+  echo -n $"Starting $desc (hadoop-historyserver): "
+  daemon --user mapred ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh --config "${HADOOP_CONF_DIR}" start historyserver
+  RETVAL=$?
+  echo
+  [ $RETVAL -eq 0 ] && touch /var/lock/subsys/hadoop-historyserver
+  return $RETVAL
+}
+
+stop() {
+  echo -n $"Stopping $desc (hadoop-historyserver): "
+  daemon --user mapred ${HADOOP_PREFIX}/sbin/hadoop-daemon.sh --config "${HADOOP_CONF_DIR}" stop historyserver
+  RETVAL=$?
+  sleep 5
+  echo
+  [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/hadoop-historyserver $PIDFILE
+}
+
+restart() {
+  stop
+  start
+}
+
+checkstatus(){
+  status -p $PIDFILE ${JAVA_HOME}/bin/java
+  RETVAL=$?
+}
+
+condrestart(){
+  [ -e /var/lock/subsys/hadoop-historyserver ] && restart || :
+}
+
+case "$1" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  status)
+    checkstatus
+    ;;
+  restart)
+    restart
+    ;;
+  condrestart)
+    condrestart
+    ;;
+  *)
+    echo $"Usage: $0 {start|stop|status|restart|condrestart}"
+    exit 1
+esac
+
+exit $RETVAL