| #!/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="${HADOOP_PID_DIR}/hadoop-hdfs-secondarynamenode.pid" |
| desc="Hadoop secondary namenode daemon" |
| export HADOOP_PREFIX=${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 |