eclipse运行hadoop程序报错:Connection refused: no further information log4j:WARN No appenders could be found for logger (org.apache.hadoop.conf.Configuration.deprecation). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging…
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问题如标题所示, 错误信息主要包括: weblogic.store.PersistentStoreException: [Store:280073]The file store"WLS_DIAGNOSTICD" could not be opened because it contained a file with the invalid version 1. A file of version 2 was expected. 解决办法 百度了错误,WLS_DIAGNOSTICD,查到…
我是使用navicat的windows端 连接centos下mysql服务器 第一次常规连接mysql正常,idea启动服务连接mysql后 Navicat连接mysql就报错2013-Lost connection toMySQL server at 后来改为ssh发现正常连接 SSH连接mysql方式设置如下图…