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From Li Li <fancye...@gmail.com>
Subject Re: OutOfOrderScannerNextException
Date Wed, 09 Sep 2015 06:18:42 GMT
is it possible setting it using hbase-site.xml?
I can't modify titan codes. it only read hbase configuration file.

On Wed, Sep 9, 2015 at 1:38 AM, Stack <stack@duboce.net> wrote:
> Are you seeing hiccups in the scans ahead of this exception -- scan next
> retrying? Are the rows large? Try fetching in smaller batches, smaller than
> 100.
> St.Ack
>
> On Mon, Sep 7, 2015 at 3:56 AM, Li Li <fancyerii@gmail.com> wrote:
>
>> I am using titan which use hbase as it's storage engine. The hbase
>> version is 1.0.0-cdh5.4.4.
>> it's a full table scan over a large table. Is there any configuration
>> I can change to tackle this problem.
>> The exception stack is:
>>
>> Exception in thread "main" java.lang.RuntimeException:
>> org.apache.hadoop.hbase.DoNotRetryIOException: Failed after retry of
>> OutOfOrderScannerNextException: was there a rpc timeout?
>>
>>         at
>> org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:94)
>>
>>         at
>> com.google.common.collect.Iterators$8.computeNext(Iterators.java:686)
>>
>>         at
>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
>>
>>         at
>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
>>
>>         at
>> com.thinkaurelius.titan.diskstorage.hbase.HBaseKeyColumnValueStore$RowIterator.hasNext(HBaseKeyColumnValueStore.java:289)
>>
>>         at
>> com.thinkaurelius.titan.graphdb.database.StandardTitanGraph$2.hasNext(StandardTitanGraph.java:343)
>>
>>         at
>> com.thinkaurelius.titan.graphdb.transaction.VertexIterable$1.nextVertex(VertexIterable.java:34)
>>
>>         at
>> com.thinkaurelius.titan.graphdb.transaction.VertexIterable$1.next(VertexIterable.java:55)
>>
>>         at
>> com.thinkaurelius.titan.graphdb.transaction.VertexIterable$1.next(VertexIterable.java:27)
>>
>>         at
>> com.google.common.collect.Iterators$8.computeNext(Iterators.java:687)
>>
>>         at
>> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
>>
>>         at
>> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
>>
>>         at
>> com.mobvoi.knowledgegraph.storage.v2.music.DumpAllNodesAndEdges.main(DumpAllNodesAndEdges.java:34)
>>
>> Caused by: org.apache.hadoop.hbase.DoNotRetryIOException: Failed after
>> retry of OutOfOrderScannerNextException: was there a rpc timeout?
>>
>>         at
>> org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:384)
>>
>>         at
>> org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:91)
>>
>>         ... 12 more
>>
>> Caused by:
>> org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException:
>> org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException:
>> Expected nextCallSeq: 2 But the nextCallSeq
>>
>> got from client: 1; request=scanner_id: 11996 number_of_rows: 100
>> close_scanner: false next_call_seq: 1
>>
>>         at
>> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2144)
>>
>>         at
>> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:31443)
>>
>>         at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2035)
>>
>>         at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
>>
>>         at
>> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
>>
>>         at
>> org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
>>
>>         at java.lang.Thread.run(Thread.java:745)
>>
>>
>>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
>> Method)
>>
>>         at
>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>>
>>         at
>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>>
>>         at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>>
>>         at
>> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
>>
>>         at
>> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
>>
>>         at
>> org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:284)
>>
>>         at
>> org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:198)
>>
>>         at
>> org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:57)
>>
>>         at
>> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:114)
>>
>>         at
>> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:90)
>>
>>         at
>> org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:336)
>>

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