어떻게java를 해결합니까?io.IOException: Got error, status message , ack with firstBadLink

4572 단어 Hadoop
우리가 아래의 문제에 부딪혔을 때, 우리는 대응하는 집단 서버에서 해당하는 방화벽을 닫을 수 있다.
[root@hadoop01 hadoop-2.7.7]# hdfs dfs -put ./README.txt /
19/09/29 18:47:11 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.216.113:50010
	at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1497)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1400)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:554)
19/09/29 18:47:11 INFO hdfs.DFSClient: Abandoning BP-491353440-192.168.216.111-1569193027097:blk_1073741825_1001
19/09/29 18:47:11 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.216.113:50010,DS-8a68304a-90f7-4537-981b-b8f14692229c,DISK]
19/09/29 18:47:11 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.216.112:50010
	at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1497)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1400)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:554)
19/09/29 18:47:11 INFO hdfs.DFSClient: Abandoning BP-491353440-192.168.216.111-1569193027097:blk_1073741826_1002
19/09/29 18:47:11 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.216.112:50010,DS-04337e63-bae3-4cb7-9f5d-203e33314f93,DISK] 

192.168.216.112
[root@hadoop02 ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
iptables: Flushing firewall rules:                         [  OK  ]
iptables: Unloading modules:                               [  OK  ]
[root@hadoop02 ~]# 

192.168.216.113
[root@hadoop03 ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
iptables: Flushing firewall rules:                         [  OK  ]
iptables: Unloading modules:                               [  OK  ]
[root@hadoop03 ~]# 

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