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+#! /bin/sh
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+
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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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+
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+### BEGIN INIT INFO
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+# Provides: hadoop-secondarynamenode
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+# Required-Start: $remote_fs $syslog
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+# Required-Stop: $remote_fs $syslog
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+# Default-Start: 2 3 4 5
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+# Default-Stop:
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+# Short-Description: Apache Hadoop Name Node server
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+### END INIT INFO
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+
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+set -e
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+
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+# /etc/init.d/hadoop-secondarynamenode: start and stop the Apache Hadoop Secondary Name Node daemon
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+
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+test -x /usr/bin/hadoop || exit 0
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+( /usr/bin/hadoop 2>&1 | grep -q hadoop ) 2>/dev/null || exit 0
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+
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+umask 022
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+
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+if test -f /etc/default/hadoop-env.sh; then
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+ . /etc/default/hadoop-env.sh
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+fi
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+
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+. /lib/lsb/init-functions
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+
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+# Are we running from init?
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+run_by_init() {
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+ ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ]
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+}
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+
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+check_for_no_start() {
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+ # forget it if we're trying to start, and /etc/hadoop/hadoop-secondarynamenode_not_to_be_run exists
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+ if [ -e /etc/hadoop/hadoop-secondarynamenode_not_to_be_run ]; then
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+ if [ "$1" = log_end_msg ]; then
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+ log_end_msg 0
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+ fi
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+ if ! run_by_init; then
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+ log_action_msg "Apache Hadoop Name Node server not in use (/etc/hadoop/hadoop-secondarynamenode_not_to_be_run)"
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+ fi
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+ exit 0
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+ fi
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+}
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+
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+check_privsep_dir() {
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+ # Create the PrivSep empty dir if necessary
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+ if [ ! -d ${HADOOP_PID_DIR} ]; then
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+ mkdir -p ${HADOOP_PID_DIR}
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+ chown root:hadoop ${HADOOP_PID_DIR}
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+ chmod 0775 ${HADOOP_PID_DIR}
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+ fi
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+}
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+
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+export PATH="${PATH:+$PATH:}/usr/sbin:/usr/bin"
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+export HADOOP_PREFIX="/usr"
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+
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+case "$1" in
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+ start)
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+ check_privsep_dir
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+ check_for_no_start
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+ log_daemon_msg "Starting Apache Hadoop Secondary Name Node server" "hadoop-secondarynamenode"
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+ 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
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+ log_end_msg 0
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+ else
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+ log_end_msg 1
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+ fi
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+ ;;
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+ stop)
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+ log_daemon_msg "Stopping Apache Hadoop Secondary Name Node server" "hadoop-secondarynamenode"
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+ if start-stop-daemon --stop --quiet --oknodo --pidfile ${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid; then
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+ log_end_msg 0
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+ else
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+ log_end_msg 1
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+ fi
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+ ;;
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+ restart)
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+ check_privsep_dir
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+ log_daemon_msg "Restarting Apache Hadoop Secondary Name Node server" "hadoop-secondarynamenode"
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+ start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile ${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid
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+ check_for_no_start log_end_msg
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+ 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
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+ log_end_msg 0
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+ else
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+ log_end_msg 1
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+ fi
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+ ;;
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+
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+ try-restart)
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+ check_privsep_dir
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+ log_daemon_msg "Restarting Apache Hadoop Secondary Name Node server" "hadoop-secondarynamenode"
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+ set +e
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+ start-stop-daemon --stop --quiet --retry 30 --pidfile ${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid
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+ RET="$?"
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+ set -e
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+ case $RET in
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+ 0)
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+ # old daemon stopped
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+ check_for_no_start log_end_msg
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+ 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
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+ log_end_msg 0
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+ else
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+ log_end_msg 1
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+ fi
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+ ;;
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+ 1)
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+ # daemon not running
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+ log_progress_msg "(not running)"
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+ log_end_msg 0
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+ ;;
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+ *)
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+ # failed to stop
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+ log_progress_msg "(failed to stop)"
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+ log_end_msg 1
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+ ;;
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+ esac
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+ ;;
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+
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+ status)
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+ status_of_proc -p ${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid ${JAVA_HOME}/bin/java hadoop-secondarynamenode && exit 0 || exit $?
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+ ;;
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+
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+ *)
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+ log_action_msg "Usage: /etc/init.d/hadoop-secondarynamenode {start|stop|restart|try-restart|status}"
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+ exit 1
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+esac
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+
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+exit 0
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