| 리눅스 관련 게시판 |
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| 2015/07/06(20:57) from 223.33.184.52 | |
| 작성자 : 주인장 | 조회수 : 5566 , 줄수 : 14 |
| Re: [Hadoop] 5. 에러메시지 - Error Recovery for null bad datanode[0] nodes == null |
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@ 에러메시지 2015-07-06 20:46:29,623 WARN org.apache.hadoop.hdfs.DFSClient: Error Recovery for null bad datanode[0] nodes == null 2015-07-06 20:46:29,623 WARN org.apache.hadoop.hdfs.DFSClient: Could not get block locations. Source file "/home/hadoop/hdfs/mapred/jobtracker.info" - Aborting... 2015-07-06 20:46:29,623 WARN org.apache.hadoop.mapred.JobTracker: Writing to file hdfs://hadoop01:9000/home/hadoop/hdfs/mapred/jobtracker.info failed! 2015-07-06 20:46:29,623 WARN org.apache.hadoop.mapred.JobTracker: FileSystem is not ready yet! 2015-07-06 20:46:29,624 WARN org.apache.hadoop.mapred.JobTracker: Failed to initialize recovery manager. org.apache.hadoop.ipc.RemoteException: java.io.IOException: File /home/hadoop/hdfs/mapred/jobtracker.info could only be replicated to 0 nodes, instead of 1 @ 해결책 [root@hadoop01 hadoop]# cat /etc/hosts 127.0.0.1 localhost @ 아랫것땜에 1주일 고생(아랫것처럼 하면 안된다. 쓸데없는거 다 삭제하고 윗줄과 같이 한다.) #127.0.0.1 hadoop01 localhost |
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