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#!/bin/bash
#上面这句注释不可删除
#检查是否有nginx相关的进程
A=`ps -C nginx --no-header |wc -l`
#如果没有
if [ $A -eq 0 ];then
# 重启nginx，延迟2秒
service nginx restart
sleep 2
# 重新检查是否有nginx相关的进程
if [ `ps -C nginx --no-header |wc -l` -eq 0 ];then
# 仍然没有nginx相关的进程,杀死当前keepalived，切换到备用机
killall keepalived
fi
