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原创 hadoop上传文件报错
通过hadoop上传文件,报错如下: WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/hadoop/word.txt._COPYING_ could only be replicated to 0 nodes ins...
2019-08-09 15:18:57
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原创 “Can't start server: can't create PID file: No such file or directory”处理方案
启动mysql时报错(mysql版本为5.7.13) 查看mysql告警日志: cd /var/log cat mysqld.log 显示如下错误: 2019-07-03T13:27:50.587049Z 0 [ERROR] /usr/sbin/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errco...
2019-07-04 09:59:43
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