在Eclipse启动tomcat出现"Removing obsolete files from server... Could not clean server of obsolete ……"错误. 网上通常解决办法是: https://zhidao.baidu.com/question/480860123.html 能查到的方法都试过了,发现都不行,最后灵机一动,换了eclipse和tomcat的版本,最后发现可以成功启动. 最后我使用的版本是: eclipse:4.5.2 …
tomcat启动失败问题排除及解决办法 Server Tomcat v7.0 Server at localhost failed to start. 导致上面问题的原因可能有很多种,每种的解决办法都可能不同,下面是最常用的排查方法和思路:1.Clean project & server 即clean项目和tomcat server,必要时重启eclipse或电脑 2.Remove .snap file from this directory<workspace-directory>\…
首先,来看怎么构造一个org.apache.hadoop.yarn.client.api.YarnClient class ClientHelper(conf: Configuration) extends Logging { val yarnClient = YarnClient.createYarnClient info("trying to connect to RM %s" format conf.get(YarnConfiguration.RM_ADDRESS, YarnCo…
错误信息如下: Unhandled rejection Error: Request Timeout after 30000ms at /home/kibana_git/kibana6.2.2/node_modules/elasticsearch/src/lib/transport.js:342:15 at Timeout.<anonymous> (/home/kibana_git/kibana6.2.2/node_modules/elasticsearch/src/lib/transport…
cat logs/hadoop-root-datanode-hadoop1.log ************************************************************/2017-12-03 21:05:25,361 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: registered UNIX signal handlers for [TERM, HUP, INT]2017-12-03 21:05:…