What Marcos says. Also read this: http://hbase.apache.org/book.html#hbase.client.scanner.caching and what is happening on your server when you get a timeout? Is it working hard? Swapping? Processing other stuff? Is there a process running beside it contending for resources (e.g. mapreduce?).
St.Ack On Fri, Feb 15, 2013 at 10:03 PM, Vidosh Sahu <[email protected]> wrote: > Hi, > > I am using HBase 0.92.1-cdh4.1.1. There is mapper job which do a lot of > operation. This job is getting failed with the below operation. It looks > like the scanner operation is timed out. How to increase it using Cloudera > Manager Web Console. Can anyone please help me out. > > 2013-02-16 05:30:45,978 [Thread-158] WARN > org.apache.hadoop.mapred.LocalJobRunner - job_local_0005 > org.apache.hadoop.hbase.client.ScannerTimeoutException: 614527ms passed > since the last invocation, timeout is currently set to 60000 > at > org.apache.hadoop.hbase.client.HTable$ClientScanner.next(HTable.java:1302) > at > > org.apache.hadoop.hbase.mapreduce.TableRecordReaderImpl.nextKeyValue(TableRecordReaderImpl.java:133) > at > > org.apache.hadoop.hbase.mapreduce.TableRecordReader.nextKeyValue(TableRecordReader.java:142) > at > > org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:423) > at > org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67) > at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:621) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) > at > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177) > Caused by: org.apache.hadoop.hbase.UnknownScannerException: > org.apache.hadoop.hbase.UnknownScannerException: Name: -5689607602334883791 > at > > org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:2110) > at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1345) > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > > org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:96) > at > > org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:84) > at > > org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:39) > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1325) > at > org.apache.hadoop.hbase.client.HTable$ClientScanner.next(HTable.java:1293) > ... 8 more > 2013-02-16 05:30:46,016 [communication thread] INFO > org.apache.hadoop.mapred.LocalJobRunner - > 2013-02-16 05:30:46,424 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Job complete: job_local_0005 > 2013-02-16 05:30:46,431 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Counters: 5 > 2013-02-16 05:30:46,431 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - FileSystemCounters > 2013-02-16 05:30:46,431 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - FILE_BYTES_READ=3827305 > 2013-02-16 05:30:46,431 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - FILE_BYTES_WRITTEN=3967770 > 2013-02-16 05:30:46,431 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Map-Reduce Framework > 2013-02-16 05:30:46,432 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Map input records=2000 > 2013-02-16 05:30:46,432 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Spilled Records=0 > 2013-02-16 05:30:46,433 [pool-1-thread-1] INFO > org.apache.hadoop.mapred.JobClient - Map output records=1040 > > > Thanks, > Vidosh >
