最近发现居然自己都连不上网站，查看了Apache的error.log，发现了很多下面信息：
Server ran out of threads to serve requests. Consider raising the ThreadsPerChild setting
网上查询一把，最近流量突然增长，服务器从昨天开始会中断一会，重新启动或者过几分钟才能正常访问。经查看APACHE运行状态，发现有以下提示。
64 requests currently being processed, 0 idle workers
再看APACHE错误日志，有如...