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From Raja.Aravapalli <Raja.Aravapa...@target.com>
Subject Re: Caused by: java.io.InterruptedIOException
Date Tue, 12 Jul 2016 03:06:32 GMT

Sure. Thanks Dima. 


Regards,
Raja.




On 7/11/16, 5:51 PM, "Dima Spivak" <dspivak@cloudera.com> wrote:

>Hm, sorry to say that you might have better luck at getting to the bottom
>of this at Hortonworks’ user forums since people there are more likely to
>have played with Apex and the like. The stack trace you included is
>actually a pretty generic one so it’d be hard for someone to see those
>lines and chime in with a specific cause without way more details about
>your use case and the configuration of your cluster. If I had to guess,
>there’s probably some tuning that might be needed within your HBase/Apex
>configuration, but you’re venturing into things that people familiar with
>HDP are more likely to be able to help out with.
>
>-Dima
>
>On Mon, Jul 11, 2016 at 4:59 PM, Raja.Aravapalli <Raja.Aravapalli@target.com
>> wrote:
>
>>
>>
>> Thanks for the response Dima,
>>
>> Please find below some of the details:
>>
>>
>> Hadoop Distribution: Hortonworks
>> Version: HBase 1.1.2.2.3.4.0
>> Cluster size: 40nodes
>>
>> About Application:
>>
>> We have an Apache Apex application, where in we have one of the programs,
>> which runs in 3 instances and does PUT operations simultaneously on a same
>> Hbase table.
>>
>>
>> Application is running fine from 3 -4 days, Although application recovered
>> automatically, want to know more details on these exceptions in the log:
>>
>>
>> Caused by: java.io.InterruptedIOException: #2, interrupted.
>> currentNumberOfTask=1
>>          at
>>
>> org.apache.hadoop.hbase.client.AsyncProcess.waitForMaximumCurrentTasks(AsyncProcess.java:1661)
>>          at
>>
>> org.apache.hadoop.hbase.client.AsyncProcess.waitForAllPreviousOpsAndReset(AsyncProcess.java:1687)
>>          at
>>
>> org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:208)
>>          at
>>
>> org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:183)
>>          at
>> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1449)
>>          at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1040)
>>
>>
>>
>> Thanks a lot in advance.
>>
>>
>> Regards,
>> Raja.
>>
>>
>>
>> On 7/11/16, 4:10 PM, "Dima Spivak" <dspivak@cloudera.com> wrote:
>>
>> >Hey Raja,
>> >
>> >We'll need more details about your setup (HBase version, size/topology of
>> >cluster, server specs, etc.) and the applications you're running before we
>> >can even start giving ideas of things to try. Wanna pass those along?
>> >
>> >-Dima
>> >
>> >On Monday, July 11, 2016, Raja.Aravapalli <Raja.Aravapalli@target.com>
>> >wrote:
>> >
>> >>
>> >> Hi,
>> >>
>> >>
>> >> One of applications which does put operations on Hbase table, is failing
>> >> with below exception in the log. Can someone please debug the issue and
>> fix
>> >> this. I am new to Hbase.
>> >>
>> >>
>> >> Caused by: java.io.InterruptedIOException: #2, interrupted.
>> >> currentNumberOfTask=1
>> >>         at
>> >>
>> org.apache.hadoop.hbase.client.AsyncProcess.waitForMaximumCurrentTasks(AsyncProcess.java:1661)
>> >>         at
>> >>
>> org.apache.hadoop.hbase.client.AsyncProcess.waitForAllPreviousOpsAndReset(AsyncProcess.java:1687)
>> >>         at
>> >>
>> org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:208)
>> >>         at
>> >>
>> org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:183)
>> >>         at
>> >> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1449)
>> >>         at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1040)
>> >>
>> >>
>> >>
>> >>
>> >> Regards,
>> >> Raja.
>> >>
>>
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