hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jean-Daniel Cryans" <jdcry...@gmail.com>
Subject Re: Unknown Scanner Exception
Date Mon, 11 Aug 2008 18:35:32 GMT
Dru,

Can you tell me if your situation is the same on as in
https://issues.apache.org/jira/browse/HBASE-810

Thx,

J-D

On Mon, Aug 11, 2008 at 2:35 PM, Dru Jensen <drujensen@gmail.com> wrote:

> What causes the following error?  It's coming from the TableInputFormatBase
> class.  It seems to be fairly random for me.
>
> From what I've read so far, its related to a timeout error?  I  verified my
> map task doesn't take long to process.  Anything else that may cause this?
>
> org.apache.hadoop.hbase.UnknownScannerException:
> org.apache.hadoop.hbase.UnknownScannerException: Name: 4797186499140551292
>        at
> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1115)
>        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
> org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:473)
>        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896)
>
>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>        at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>        at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
>        at
> org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:82)
>        at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:885)
>        at
> org.apache.hadoop.hbase.client.HTable$ClientScanner.next(HTable.java:1321)
>        at
> org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.next(TableInputFormatBase.java:202)
>        at
> org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.next(TableInputFormatBase.java:84)
>        at
> org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:158)
>        at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:45)
>        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
>        at
> org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message