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Posted to common-dev@hadoop.apache.org by "Doug Cutting (JIRA)" <ji...@apache.org> on 2006/03/31 00:40:30 UTC
[jira] Resolved: (HADOOP-107) Namenode errors "Failed to complete
filename.crc because dir.getFile()==null and null"
[ http://issues.apache.org/jira/browse/HADOOP-107?page=all ]
Doug Cutting resolved HADOOP-107:
---------------------------------
Fix Version: 0.1
Resolution: Fixed
Assign To: Doug Cutting
I just committed a fix for this.
> Namenode errors "Failed to complete filename.crc because dir.getFile()==null and null"
> ---------------------------------------------------------------------------------------
>
> Key: HADOOP-107
> URL: http://issues.apache.org/jira/browse/HADOOP-107
> Project: Hadoop
> Type: Bug
> Components: dfs
> Environment: Linux
> Reporter: Igor Bolotin
> Assignee: Doug Cutting
> Fix For: 0.1
> Attachments: writeLocal.patch
>
> We're getting lot of these errors and here is what I see in namenode log:
> 060327 002016 Removing lease [Lease. Holder: DFSClient_1897466025, heldlocks: 0, pendingcreates: 0], leases remaining: 1
> 060327 002523 Block report from member2.local:50010: 91895 blocks.
> 060327 003238 Block report from member1.local:50010: 91895 blocks.
> 060327 005830 Failed to complete /feedback/.feedback_10.1.10.102-33877.log.crc because dir.getFile()==null and null
> 060327 005830 Server handler 1 on 50000 call error: java.io.IOException: Could not complete write to file /feedback/.feedback_10.1.10.102-33877.log.crc by DFSClient_1897466025
> java.io.IOException: Could not complete write to file /feedback/.feedback_10.1.10.102-33877.log.crc by DFSClient_1897466025
> at org.apache.hadoop.dfs.NameNode.complete(NameNode.java:205)
> at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:237)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:216)
> I can't be 100% sure, but it looks like these errors happen with checksum files for very small data files.
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