在運行Hadoop時報錯jobtracker.info could only be replicated to 0 nodes, instead of 1了,下面一起來看解決辦法.
首先查看下空間:
- hadoop dfsadmin -report:
- Configured Capacity: 0 (0 KB)
- Present Capacity: 0 (0 KB)
- DFS Remaining: 0 (0 KB)
- DFS Used: 0 (0 KB)
- DFS Used%: ?%
- Under replicated blocks: 0
- ?Blocks with corrupt replicas: 0
- Missing blocks: 0 //Vevb.com
可以看到datanode沒有空間,解決方法,修改datanode的VERSION信息:
- namespaceID=1884837280
- storageID=DS-1550285373-172.18.11.68-50010-1390428970729
- cTime=0
- storageType=DATA_NODE
- layoutVersion=-32
另外兩個1550285373,1390428970729,改成任意的,保證位數不變.
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