#!/bin/bash## etcd This shell script takes care of starting and stopping Etcd## chkconfig: 2345 80 20#### BEGIN INIT INFO# Provides: etcd# Required-Start: $network $syslog# Required-Stop: $network $syslog# Default-Start:# Default-Stop:# Short-Description: start and stop etcd### END INIT INFO ## Source function library.#. /etc/rc.d/init.d/functionsexport JAVA_HOME=/usrexport PATH=$JAVA_HOME/bin:$PATHGOPATH=/opt/etcdrepo/etcdETCD_HOME=$GOPATHetcd_pid() {    echo `ps aux | grep "etcd\>" | grep -v grep | awk ‘{ print $2 }‘ | tail -n 1`   } start(){    pid=$(etcd_pid)    if [ -n "$pid" ]    then         echo "Etcd is already running (pid: $pid)"    else         #Start etcd         echo "Starting etcd"         ulimit -n 100000         umask 007         sudo $ETCD_HOME/bin/etcd -data-dir machines/machine1 -name machine1 & > log.txt    fi    return 0} stop(){    pid=$(etcd_pid)    if [ -n "$pid" ]    then        echo -n -e "\nkilling processes which didn‘t stop after $SHUTDOWN_WAIT seconds"        kill -9 $pid    else        echo "Etcd is not running"    fi    return 0} case $1 instart)    start    ;;stop)    stop    ;;restart)    stop    start    ;;status)    pid=$(etcd_pid)    if [ -n "$pid" ]    then        echo "Etcd is running with pid: $pid"    else        echo "Etcd is not running"    fi    ;;esacexit 0

sudo chmod 777 demosudo chkconfig --add demosudo chkconfig --list demosudo service demo start  找不到服务的时候  可以用 sudo /sbin/service demo start