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.NullPoin
启动的时候报下面的错误: <BEA-000438> <Unable to load performance pack. Using Java I/O instead. Please ensure that wlntio.dll is in: 'D:\Weblogic\jdk_64\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;D:\Weblogic\patch_wls1033\profiles\default\n
安装jmeter5.1.1完成后,启动报错not able to find java executable or version,如下图所示 解决办法: 1.在环境变量PATH的最后添加如下内容:%SystemRoot%\system32;%SystemRoot%; 2.保存环境变量 3.重新启动jmeter,可启动成功
MyEclipse 启动tomcat 报错: java.lang.IllegalArgumentException: Invalid 'log4jConfigLocation' parameter: class path resource [log4j.properties] cannot be resolved to URL because it does not exist 解决办法: 1. 右键项目--properties- Java Build Path --Libraries 中加入
tomcat启动错误提示: 严重: Error waiting for multi-thread deployment of WAR files to completejava.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: PermGen space Caused by: java.lang.OutOfMemoryError: PermGen space 解决方法: 手动设置MaxPermSize大小 在tomca