这是我的错误日志：
[Sat Jul 14 21:39:21 2012] [notice] Apache/2.2.16 (Debian) configured -- resuming normal operations [Sat Jul 14 21:39:21 2012] [alert] (11)Resource temporarily unavailable: apr_thread_create: unable to create worker thread [Sat Jul 14 21:39:21 2012] [alert] (11)Resource temporarily unavailable: apr_thread_create: unable to create worker thread [Sat Jul 14 21:39:23 2012] [alert] No active workers found... Apache is exiting! [Sat Jul 14 21:39:36 2012] [warn] pid file /var/run/apache2.pid overwritten -- Unclean shutdown of previous Apache run? [Sat Jul 14 21:39:36 2012] [notice] Apache/2.2.16 (Debian) configured -- resuming normal operations [Sat Jul 14 21:39:36 2012] [alert] (11)Resource temporarily unavailable: apr_thread_create: unable to create worker thread [Sat Jul 14 21:39:36 2012] [alert] (11)Resource temporarily unavailable: apr_thread_create: unable to create worker thread [Sat Jul 14 21:39:38 2012] [alert] No active workers found... Apache is exiting! [Sat Jul 14 21:43:17 2012] [warn] pid file /var/run/apache2.pid overwritten -- Unclean shutdown of previous Apache run? [Sat Jul 14 21:43:17 2012] [notice] Apache/2.2.16 (Debian) configured -- resuming normal operations [Sat Jul 14 21:43:17 2012] [alert] (11)Resource temporarily unavailable: apr_thread_create: unable to create worker thread 我该如何解决这个问题呢？
我想到了。 这是解决scheme：
将ulimit -s 512添加到您的apache envvars文件（尝试/etc/apache2/envvars ）。
资料来源：