[root@Node1 ~]# hdfs dfs -put /home/test.txt /lab/input 15/04/15 17:29:44 INFO hdfs.DFSClient: Exception in createBlockOutputStream java.io.IOException: Bad connect ack with firstBadLink as 192.168.249.133:50010 at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1366) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1271) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:525) 15/04/15 17:29:44 INFO hdfs.DFSClient: Abandoning BP-1826895056-192.168.249.131-1428690996123:blk_1073755081_14261 15/04/15 17:29:44 INFO hdfs.DFSClient: Excluding datanode 192.168.249.133:50010 15/04/15 17:29:44 INFO hdfs.DFSClient: Exception in createBlockOutputStream java.io.IOException: Bad connect ack with firstBadLink as 192.168.249.132:50010 at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1366) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1271) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:525) 15/04/15 17:29:44 INFO hdfs.DFSClient: Abandoning BP-1826895056-192.168.249.131-1428690996123:blk_1073755082_14262 15/04/15 17:29:44 INFO hdfs.DFSClient: Excluding datanode 192.168.249.132:50010
使用ROOT 用户关闭192.168.249.133,192.168.249.132 Node节点的防火墙
service iptables stop |