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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Scan got exception
Date Tue, 30 Jun 2015 04:22:49 GMT
How do you configure BucketCache ?

Thanks

On Mon, Jun 29, 2015 at 8:35 PM, Louis Hust <louis.hust@gmail.com> wrote:

> BTW, the hbase is hbase0.98.6 CHD5.2.0
>
> 2015-06-30 11:31 GMT+08:00 Louis Hust <louis.hust@gmail.com>:
>
> > Hi, all
> >
> > When I scan a table using hbase shell, got the following message:
> >
> > hbase(main):001:0> scan 'atpco:ttf_record6'
> > ROW                                              COLUMN+CELL
> >
> > ERROR: org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException:
> > Expected nextCallSeq: 1 But the nextCallSeq got from client: 0;
> > request=scanner_id: 201542113 number_of_rows: 100 close_scanner: false
> > next_call_seq: 0
> > at
> >
> org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3193)
> > at
> >
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29587)
> > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2031)
> > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108)
> > at
> >
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114)
> > at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94)
> > at java.lang.Thread.run(Thread.java:744)
> >
> >
> > *And the region server got the following error:*
> >
> > 2015-06-30 11:08:11,877 ERROR
> > [B.defaultRpcServer.handler=27,queue=0,port=60020] ipc.RpcServer:
> > Unexpected throwable object
> > java.lang.IllegalArgumentException: Negative position
> >         at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:675)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.bucket.FileIOEngine.read(FileIOEngine.java:87)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getBlock(BucketCache.java:406)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.LruBlockCache.getBlock(LruBlockCache.java:389)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2.readBlock(HFileReaderV2.java:359)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.readNextDataBlock(HFileReaderV2.java:635)
> >         at
> >
> org.apache.hadoop.hbase.io.hfile.HFileReaderV2$ScannerV2.next(HFileReaderV2.java:749)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:136)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:108)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:507)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:140)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.populateResult(HRegion.java:3900)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:3980)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3858)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:3849)
> >         at
> >
> org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3245)
> >         at
> >
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29587)
> >         at
> org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2031)
> >         at
> org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108)
> >
>

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