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From Louis Hust <louis.h...@gmail.com>
Subject Re: Scan got exception
Date Tue, 30 Jun 2015 07:25:26 GMT
<property>
<name>hbase.bucketcache.size</name>
<value>800000</value>
<source>hbase-site.xml</source>
</property>
<property>
<name>hbase.bucketcache.ioengine</name>
<value>file:/export/hbase/cache.data</value>
<source>hbase-site.xml</source>
</property>
<property>
<name>hbase.bucketcache.combinedcache.enabled</name>
<value>false</value>
<source>hbase-site.xml</source>
</property>

2015-06-30 12:22 GMT+08:00 Ted Yu <yuzhihong@gmail.com>:

> 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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