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 <[EMAIL PROTECTED]> 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)
