Shulou(Shulou.com)06/01 Report--

This article is about how to implement the hadoop startup script. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

#! / bin/bash # The next lines are for chkconfig on RedHat systems.# chkconfig: 3598 011 description: Starts and stops hadoop Server # autor:516249940@qq.com#date:2017-03-06 # The next lines are for chkconfig on SuSE systems.# / etc/init.d/xxx#### BEGIN INIT INFO# Provides: xxx# Required-Start: $network $syslog# Required-Stop:# Default-Start: 235 # Default-Stop: 06 # Short-Description: Starts and stops hadoop Server # Description: Starts and stops hadoop Server # END INIT INFOHADOOP_SBIN= "/ usr/local/hadoop/sbin" JAVA_ETC= "/ etc/alternatives" case $1 in start) $HADOOP_SBIN/start-dfs.sh $HADOOP_SBIN/start-yarn.sh $HADOOP_SBIN/mr-jobhistory-daemon.sh start historyserver echo "the hadoop is ok" ; stop) $HADOOP_SBIN/mr-jobhistory-daemon.sh stop historyserver $HADOOP_SBIN/stop-yarn.sh $HADOOP_SBIN/stop-dfs.sh echo "the hadoop is stop" Restart | reload | force-reload) $HADOOP_SBIN/mr-jobhistory-daemon.sh stop historyserver $HADOOP_SBIN/stop-yarn.sh $HADOOP_SBIN/stop-dfs.sh echo "the hadoop is stop" sleep 3 $HADOOP_SBIN/start-dfs.sh $HADOOP_SBIN/start-yarn.sh $HADOOP_SBIN/mr-jobhistory-daemon.sh start historyserver echo "the hadoop is ok" ; status) # steps needed to check status $JAVA_ETC/jps;; *) echo "$0 {start | stop | restart | status}" exit 4;; esac Thank you for reading! This is the end of the article on "how to implement the hadoop startup script". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it out for more people to see!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.