keepalive的安装包

#!/bin/sh if [ $(ps -C nginx --no-header | wc -l) -eq 0 ]; then # /etc/rc.d/init.d/nginx start /opt/nginx/sbin/nginx -c /opt/nginx/conf/nginx.conf fi sleep 2 if [ $(ps -C nginx --no-header | wc -l) -eq 0 ]; then /etc/rc.d/init.d/keepalived stop fi