Write pipeline recovery fails
-----------------------------
Key: HADOOP-5311
URL: https://issues.apache.org/jira/browse/HADOOP-5311
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.18.0
Reporter: Hairong Kuang
Fix For: 0.18.4
A write pipeline recovery fails on the error below:
INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 53006, call
recoverBlock(blk_1415000632081498137_954380, false,
[Lorg.apache.hadoop.hdfs.protocol.DatanodeInfo;
@4ec82dc6) from XX: error: org.apache.hadoop.ipc.RemoteException:
java.io.IOException: blk_1415000632081498137_954380 is already commited,
storedBlock == null.
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.nextGenerationStampForBlock(FSNamesystem.java:4487)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.nextGenerationStamp(NameNode.java:473)
at sun.reflect.GeneratedMethodAccessor27.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$Server.call(RPC.java:508)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
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