postfix
postfix指定发件人地址
Written by razrlele on May 6, 2017
博客最近出现了几次nginx进程莫名其妙地挂掉，有好几次博客一晚上不能访问我都不知道，查日志也没查出来什么原因，后来用了监控宝家的报警服务，效果还蛮不错的，基本上出了故障十分钟以内都会检测到，并且还有邮件和免费短信通知，但是有的时候即使通知到了也不方便及时上服务器重启服务，所以索性自己写了个检测脚本：
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