shell脚本判断进程是否存在，并重新启动

shell脚本判断进程是否存在，并重新启动

#!/bin/bash#
#调用关闭jboss进程脚本
stopMethodServer.sh
#打印出当前的jboss进程：grep jboss查询的jboss进程，grep -v grep 去掉grep进程
jmsThread=`ps -ef | grep gdms | grep jboss | grep -v grep`
echo $jmsThread
#查询jboss进程个数：wc -l 返回行数
count=`ps -ef | grep gdms | grep jboss | grep -v grep | wc -l`
echo $countsec=7#开始一个循环，以判断进程是否关闭
for var in 1 2doif [ $count -gt 0 ]; then
#若进程还未关闭，则脚本sleep几秒
echo sleep $sec second the $var time, the JMS thread is still alivesleep $secelse#若进程已经关闭，则跳出循环echo breakbreakfidone
#if [ $count -eq 0 ]; then
# echo nohup startMethodServer.sh &
# nohup startMethodServer.sh &#else# echo It's better to check the thread!!!#fi
#调用启动脚本