[HADOOP-2669] DFS client lost lease during writing into DFS files

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.18.0
• Assignee: Dhruba Borthakur
• Reporter: Runping Qi
• Created: 20/Jan/08 19:13
• Updated: 08/Jul/09 16:42
• Resolved: 31/May/08 00:08

Description

I have a program that reads a block compressed sequence file, does some processing on the records and writes the
processed records into another block compressed sequence file.
During execution of the program, I got the following exception:

org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.dfs.LeaseExpiredException: No lease on xxxxx/part-00000
at org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:976)
at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:293)
at sun.reflect.GeneratedMethodAccessor47.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:379)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:596)

at org.apache.hadoop.ipc.Client.call(Client.java:482)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:184)
at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
at org.apache.hadoop.dfs.$Proxy0.addBlock(Unknown Source)
at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:1554)
at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:1500)
at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.endBlock(DFSClient.java:1626)
at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.writeChunk(DFSClient.java:1602)
at org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunk(FSOutputSummer.java:140)
at org.apache.hadoop.fs.FSOutputSummer.write1(FSOutputSummer.java:100)
at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:86)
at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:39)
at java.io.DataOutputStream.write(DataOutputStream.java:90)
at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.writeBuffer(SequenceFile.java:1181)
at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.sync(SequenceFile.java:1198)

at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.append(SequenceFile.java:1248)
at org.apache.hadoop.mapred.SequenceFileOutputFormat$1.write(SequenceFileOutputFormat.java:69)

Issue Links

• is blocked by: HADOOP-2918 Enhance log messages to better debug "No lease on file" message