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From Enis Söztutar <enis....@gmail.com>
Subject Re: Doing some testing of branch-1 and want to know what replica messages mean?
Date Mon, 08 Sep 2014 21:24:35 GMT
This maybe from recent changes from Nicolas in the client side. Yeah, we
should not be logging at the INFO level.

Enis


On Mon, Sep 8, 2014 at 12:14 PM, Stack <stack@duboce.net> wrote:

> There is a load of this stuff too at INFO level on client-side:
>
> 2014-09-08 11:24:27,533 INFO  [htable-pool25-t1] client.AsyncProcess: #129,
> table=TestTable, attempt=2/35 failed 224 ops, last exception:
> org.apache.hadoop.hbase.NotServingRegionException:
> org.apache.hadoop.hbase.NotServingRegionException: Region
>
> TestTable,00000000000000000000283916,1410199679935.3fc14391d0ecfdb59950c62e76367cc4.
> is not online on c2021.halxg.cloudera.com,16020,1410200244722
>         at
>
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2605)
>         at
>
> org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:796)
>         at
>
> org.apache.hadoop.hbase.regionserver.RSRpcServices.multi(RSRpcServices.java:1711)
>         at
>
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30090)
>         at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2014)
>         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)
>
> Seeing exceptions in your log will disorientate (The NSRE looks like it has
> no associated 'message' on the client-side).
>
> Anyone looking into fixing these?
>
> Thanks,
> St.Ack
>
>
> On Mon, Sep 8, 2014 at 11:55 AM, Stack <stack@duboce.net> wrote:
>
> > I'm doing some basic testing of branch-1 to see if can catch any ugly
> > stuff before we cut our first 0.99.
> >
> > Can someone help me w/ following debug-level messages:
> >
> > 2014-09-08 11:24:13,739 DEBUG [TestClient-43]
> > client.ScannerCallableWithReplicas: Setting current scanner as -1
> > associated with 0
> > 2014-09-08 11:24:13,739 DEBUG [TestClient-76]
> > client.ScannerCallableWithReplicas: Setting current scanner as -1
> > associated with 0
> > 2014-09-08 11:24:13,739 DEBUG [TestClient-93]
> > client.ScannerCallableWithReplicas: Setting current scanner as -1
> > associated with 0
> > 2014-09-08 11:24:13,748 DEBUG [TestClient-10]
> > client.ScannerCallableWithReplicas: Setting current scanner as -1
> > associated with 0
> >
> > The -1 is the scanner id it seems but I'd think a -1 id is 'bad'... least
> > that is what I think when I see it.  I'm at DEBUG level so not so bad but
> > there is a lot of replica logging going on.  Should this logging be
> > switched? i.e. only log when we are doing replicas?  Is there a config.
> to
> > check?
> >
> > Thanks,
> > St.Ack
> >
> >
> >
>

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