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https://issues.apache.org/jira/browse/HBASE-20890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16589603#comment-16589603
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Vikas Vishwakarma commented on HBASE-20890:
-------------------------------------------

[~abhishek94goyal] ya that makes sense. By overriding rows value with scan 
command, we can limit the number of iterations for filterScan to 20 or any 
number of iterations we would like to run. I think we can close this request. 
Thanks for looking into it. 

> PE filterScan seems to be stuck forever
> ---------------------------------------
>
>                 Key: HBASE-20890
>                 URL: https://issues.apache.org/jira/browse/HBASE-20890
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.3.3
>            Reporter: Vikas Vishwakarma
>            Assignee: Abhishek Goyal
>            Priority: Minor
>
> Command Used
> {code:java}
> ~/current/bigdata-hbase/hbase/hbase/bin/hbase pe --nomapred randomWrite 1 > 
> write 2>&1
> ~/current/bigdata-hbase/hbase/hbase/bin/hbase pe --nomapred filterScan 1 > 
> filterScan 2>&1
> {code}
>  
> Output
> This kept running for several hours just printing the below messages in logs
>  
> {code:java}
> -bash-4.1$ grep "Advancing internal scanner to startKey" filterScan.1 | head
> 2018-07-13 10:44:45,188 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> 2018-07-13 10:44:45,976 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> 2018-07-13 10:44:46,695 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> .....
> -bash-4.1$ grep "Advancing internal scanner to startKey" filterScan.1 | tail
> 2018-07-15 06:20:22,353 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> 2018-07-15 06:20:23,044 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> 2018-07-15 06:20:23,768 DEBUG [TestClient-0] client.ClientScanner - Advancing 
> internal scanner to startKey at '0000000000000000000052359'
> {code}
>  



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