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1.编写脚本
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vim nginx_pid.sh #!/bin/bash while : do nginxpid=` ps -C nginx --no-header | wc -l` if [ $nginxpid - eq 0 ]; then /usr/local/nginx/sbin/nginx sleep 5 if [ $nginxpid - eq 0 ]; then /etc/init .d /keepalived stop fi fi sleep 5 done |
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原文地址:http://www.cnblogs.com/x113/p/4333051.html