我在将数据复制到HDFS时收到以下警告消息.我有6个节点集群在运行.每次复制期间它都会忽略这两个节点并显示以下警告消息.
INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Bad connect ack with firstBadLink as 192.168.226.136:50010
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1116)
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1039)
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:487)
13/11/04 05:02:15 INFO hdfs.DFSClient: Abandoning BP-603619794-127.0.0.1-1376359904614:blk_-7294477166306619719_1917
13/11/04 05:02:15 INFO hdfs.DFSClient: Excluding datanode 192.168.226.136:50010
Datanode日志
2014-02-07 04:22:01,953 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: IOException in offerService
java.io.IOException: Failed on local exception: java.io.IOException: Connection reset by peer; Host Details : local host is: "datanode4/192.168.226.136"; destination host is: "namenode":8020;
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:763)
at org.apache.hadoop.ipc.Client.call(Client.java:1235)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202)
at sun.proxy.$Proxy10.sendHeartbeat(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164) …