hadoop2.2.0开机启动的后台服务脚本（请结合上一篇学习）

编辑

vi hadoop.server

内容如下：

#!/bin/bash
#
# chkconfig: 2345 88 33
# description: Starts and stops Hadoopserver

# Open files number

start()
{
    #
    # Start Hadoop
    #
    /home/myhadoop/hadoop/sbin/start-all.sh
}
stop()
{
    #
    # Stop Hadoop
    #
    /home/myhadoop/hadoop/sbin/stop-all.sh
}

case "$1" in
  start)
    start
    exit $?
    ;;

  stop)
    stop
    exit $?
    ;;

  restart)
    #
    # Restart Hadoop
    #
    stop
    sleep 5
    start
    exit $?
    ;;

  *)
    echo "Usage hadoop.server start/stop/restart"
    exit 1;;
esac

按Esc键

Shift+ZZ

添加可执行属性

chmod a+x hadoop.server

复制到系统启动目录

cp hadoop.server /etc/init.d/hadoop.server

设置为后台服务
# /sbin/chkconfig --del hadoop.server
# /sbin/chkconfig --add hadoop.server
# /sbin/chkconfig --list hadoop.server

测试启动

# service hadoop.server start

重启服务器试试

# reboot