[ http://issues.apache.org/jira/browse/HADOOP-108?page=comments#action_12372167 ]
Igor Bolotin commented on HADOOP-108: ------------------------------------- Found the difference - looks like it happens only when using hadoop with patch from HADOOP-107 > EOFException in DataNode$DataXceiver.run > ---------------------------------------- > > Key: HADOOP-108 > URL: http://issues.apache.org/jira/browse/HADOOP-108 > Project: Hadoop > Type: Bug > Components: dfs > Reporter: Igor Bolotin > > This morning - after upgrade of the system - something got wrong and we > started to get lot of exceptions. > Situation didn't change after removing everything and creating new file > system. > Multiple exceptions on all data nodes: > 060328 145922 108 DataXCeiver > java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:178) > at java.io.DataInputStream.readLong(DataInputStream.java:380) > at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:448) > at java.lang.Thread.run(Thread.java:595) > No errors on the name node. > DFS clients report following: > 060328 150923 task_r_2twzsl Error while writing. > 060328 150923 task_r_2twzsl java.net.SocketTimeoutException: Read timed out > 060328 150923 task_r_2twzsl at > java.net.SocketInputStream.socketRead0(Native Method) > 060328 150923 task_r_2twzsl at > java.net.SocketInputStream.read(SocketInputStream.java:129) > 060328 150923 task_r_2twzsl at > java.io.BufferedInputStream.fill(BufferedInputStream.java:218) > 060328 150923 task_r_2twzsl at > java.io.BufferedInputStream.read1(BufferedInputStream.java:256) > 060328 150923 task_r_2twzsl at > java.io.BufferedInputStream.read(BufferedInputStream.java:313) > 060328 150923 task_r_2twzsl at > java.io.DataInputStream.readFully(DataInputStream.java:176) > 060328 150923 task_r_2twzsl at > java.io.DataInputStream.readLong(DataInputStream.java:380) > 060328 150923 task_r_2twzsl at > org.apache.hadoop.dfs.DFSClient$DFSOutputStream.internalClose(DFSClient.java:776) > 060328 150923 task_r_2twzsl at > org.apache.hadoop.dfs.DFSClient$DFSOutputStream.endBlock(DFSClient.java:751) > 060328 150923 task_r_2twzsl at > org.apache.hadoop.dfs.DFSClient$DFSOutputStream.close(DFSClient.java:814) > 060328 150923 task_r_2twzsl at > org.apache.hadoop.fs.FileSystem.createNewFile(FileSystem.java:202) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
