阿里云下的服务器安装jdk1.8和tomcat之后出现了一个问题,初次运行tomcat没有问题,可以正常访问tomcat首页,但是关闭之后再重启就发现tomcat首页刷不出来.而且再次关闭之后还报错了. 报错信息上显示Tomcat may not be running,说明tomcat还没有启动,说明之前开启tomcat就出现问题了. 方案一: 官方的文档里有这个问题的解释:修改$JAVA_HOME/jre/lib/security/java.security文件,替换securerandom.…
org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [342,445] milliseconds. tomcat启动时间5分钟左右 打开 /java/jdk/jre/lib/security/java.security文件 securerandom.s…
现象:在eclipse中启动tomcat总是提示“Server Tomcat v5.5 Server @ localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor. 修改 workspace\.metadata\.plugins\org.eclipse.wst.server.core\serve…
Server Tomcat v6.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor. 修改workspace\.metadata\.plugins\org.eclipse.wst.server.core\servers.xml文件. <servers> <…