在Umbraco平台开发一个系统时,遇到一个问题,报错500 server error, system is currently unable to handle this request. 按下F12键,查看发现是报 URL Rewrite module error 在该系统目录下,确实有一个301RedirectsPages.config 文件,里面是对老系统的一些url, redirect到新系统下的新url.里面格式如下: <rewriteMaps> <rewriteMap na…
问题详情 来源是,我在Ambari集群里,安装Hue. 给Ambari集群里安装可视化分析利器工具Hue步骤(图文详解 所遇到的这个问题. 然后,去ambari-server的log日志,查看,如下 cat /var/log/ambari-server.log SEVERE: The RuntimeException could not be mapped to a response, re-throwing to the HTTP container java.lang.NullPointe…
500 Server Error Error: Server Error The server encountered an error and could not complete your request. If the problem persists, please report your problem and mention this error message and the query that caused it. 找了问题的答案:https://code.google.com…