centos中shell脚本监控php进程

#!/bin/bashdateecho "start"#取当前IPip=$(ifconfig |grep inet|grep -v "127.0.0.1"|sed -n '1p'|awk '{print $2}'|awk -F ':' '{print $2}')#跳转到当前文件所在目录cd `dirname $0`echo $(pwd)#检查MQfunction checkMq() {    key=$1    result=$(ps -ef | grep $key | grep -v grep | wc -l)    if [ $result -eq 0 ]; then        echo "$key start"        php ../app/cmd.php item $key $ip &    else         echo "$key running"    fi}checkMq runGoodsMqcheckMq runShopMqcheckMq runCommentMqecho "end"echoecho