Shell implementation to determine if a process exists and restart script sharing _linux Shell

Concise version:

#! /bin/bash
# author Caoxin
# time 2012-10-10 
# Program: To determine whether to exist and restart


function check () {
  count= ' PS -ef |grep |grep-v "grep" |wc-l
  #echo $count
  if [0 = $count];then nohup python/runscript/working/$1
    & amp;
  Fi
}

check behaviors.py

Detailed version:

 #!/bin/bash # #调用关闭jboss进程脚本 stopmethodserver.sh #打印出当前的jboss进程: grep jboss Query's JBoss process, Grep-v "grep" removes the grep process jmsthread= ' Ps-ef | grep Gdms | grep JBoss | Grep-v "grep" Echo $jmsThread #查询jboss进程个数: Wc-l Returns the number of rows count= ' Ps-ef | grep Gdms | grep JBoss | Grep-v "grep" | Wc-l ' echo $count sec=7 #开始一个循环 to determine if the process closes for VAR in 1 2 does if [$count-gt 0]; Then #若进程还未关闭, the script sleep for a few seconds $sec second the $var time, the JMS thread was still alive sleep $sec else #若进程 has been closed, then out of circulation echo "break" The break fi did #if [$count-eq 0]; Then # echo "Nohup startmethodserver.sh &" # nohup startmethodserver.sh & #else # echo "It" better to check the T Hread!!! "#fi #调用启动脚本 nohup startmethodserver.sh &