DFS client lost lease during writing into DFS files ---------------------------------------------------
Key: HADOOP-2669 URL: https://issues.apache.org/jira/browse/HADOOP-2669 Project: Hadoop Issue Type: Bug Components: dfs Reporter: Runping Qi 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) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.