出现以下错误信息
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete your request.
Please contact the server administrator, root@localhost and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
解决方法：
setenforce 0 # 关掉SELinux服务
安装nagios 登陆后提示nagios Internal Server Error
原文：http://adamcrab.blog.51cto.com/842470/1684113