Please double check the node is alive. and you have the permission to connect to.
On Wed, Jan 26, 2011 at 4:58 PM, Karthik Kumar <karthik84ku...@gmail.com>wrote: > Hi, > > I am new to Hadoop. I am using Hadoop 0.20.2 version. I tried to copy a > file > of size 300 MB from local to HDFS. It showed the error as below. Please > help > me in solving this issue. > > 11/01/26 13:01:52 WARN hdfs.DFSClient: DataStreamer Exception: > java.io.IOException: An existing connection was forcibly closed by the > remote host > at sun.nio.ch.SocketDispatcher.write0(Native Method) > at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:33) > at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104) > at sun.nio.ch.IOUtil.write(IOUtil.java:75) > at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334) > at > > org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:55) > at > > org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142) > at > org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:146) > at > org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:107) > at java.io.BufferedOutputStream.write(BufferedOutputStream.java:105) > at java.io.DataOutputStream.write(DataOutputStream.java:90) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2314) > > 11/01/26 13:01:52 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1012 bad datanode[0] 160.110.184.114:50010 > 11/01/26 13:01:52 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1012 in pipeline 160.110.184.114:50010, > 160.110.184.111:50010: bad datanode 160.110.184.114:50010 > 11/01/26 13:01:55 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1012 failed because recovery from primary datanode > 160.110.184.111:50010 failed 1 times. Pipeline was 160.110.184.114:50010, > 160.110.184.111:50010. Will retry... > 11/01/26 13:01:55 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1012 bad datanode[0] 160.110.184.114:50010 > 11/01/26 13:01:55 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1012 in pipeline 160.110.184.114:50010, > 160.110.184.111:50010: bad datanode 160.110.184.114:50010 > 11/01/26 13:02:28 WARN hdfs.DFSClient: DataStreamer Exception: > java.io.IOException: An existing connection was forcibly closed by the > remote host > at sun.nio.ch.SocketDispatcher.write0(Native Method) > at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:33) > at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104) > at sun.nio.ch.IOUtil.write(IOUtil.java:75) > at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334) > at > > org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:55) > at > > org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142) > at > org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:146) > at > org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:107) > at java.io.BufferedOutputStream.write(BufferedOutputStream.java:105) > at java.io.DataOutputStream.write(DataOutputStream.java:90) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2314) > > 11/01/26 13:02:28 WARN hdfs.DFSClient: Error Recovery for block > blk_4184614741505116937_1013 bad datanode[0] 160.110.184.111:50010 > copyFromLocal: All datanodes 160.110.184.111:50010 are bad. Aborting... > 11/01/26 13:02:28 ERROR hdfs.DFSClient: Exception closing file > /hdfs/data/input/cdr10M.csv : java.io.IOException: All datanodes > 160.110.184.111:50010 are bad. Aborting... > java.io.IOException: All datanodes 160.110.184.111:50010 are bad. > Aborting... > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:2556) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1600(DFSClient.java:2102) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2265) > > > -- > With Regards, > Karthik > -- -----李平
