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TA貢獻(xiàn)1848條經(jīng)驗 獲得超10個贊
使用hadoop dfsadmin -report命令查看集群運(yùn)行,結(jié)果全為0結(jié)果如下:
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[hadoop@mini1 hadoop-2.4.1]$ hadoop dfsadmin -report
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
Configured Capacity: 0 (0 B)
Present Capacity: 0 (0 B)
DFS Remaining: 0 (0 B)
DFS Used: 0 (0 B)
DFS Used%: NaN%
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
個錯誤是因為多次hdfs namenode -format導(dǎo)致namespaceID不同,刪掉datanode配置的dfs.data.dir目錄后然后執(zhí)行以下步驟。
[hadoop@mini1 ~]$ hdfs dfsadmin -report
Configured Capacity: 7967756288 (7.42 GB)
Present Capacity: 5630824448 (5.24 GB)
DFS Remaining: 5630799872 (5.24 GB)
DFS Used: 24576 (24 KB)
DFS Used%: 0.00%
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
1 stop-dfs.sh
2 start-dfs.sh
3 hadoop dfsadmin -report
運(yùn)行結(jié)果如下
[java] view plain copy
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