Nginx 进程检测脚本

#!/bin/bash
counter=$(ps -ef |grep nginx | grep sbin | egrep -cv "grep|$$" )
if [ $counter -eq 0 ]; then
    service nginx start
    sleep 2
    counter=$(ps -ef |grep nginx | grep sbin | egrep -cv "grep|$$" )
    if [ $counter -eq 0 ]; then
        service  keepalived stop
    fi
fi