The PR will be reviewed soon.

Thanks,
Weiqing

From: Sachin Jain <sachinjain...@gmail.com<mailto:sachinjain...@gmail.com>>
Date: Sunday, August 28, 2016 at 11:12 PM
To: spats <spatil.sud...@gmail.com<mailto:spatil.sud...@gmail.com>>
Cc: user <user@spark.apache.org<mailto:user@spark.apache.org>>
Subject: Re: Issues with Spark On Hbase Connector and versions

There is connection leak problem with hortonworks hbase connector if you use 
hbase 1.2.0.
I tried to use hortonwork's connector and felt into the same problem.

Have a look at this Hbase issue HBASE-16017 [0]. The fix for this was 
backported to 1.3.0, 1.4.0 and 2.0.0
I have raised a ticket on their github repo [1] and also generated PR to get 
this fixed. Check this out [2].

But unfortunately no one has responded to it yet so it is not merged. But this 
fix works and I am currently using the same without problems.
So if you want to use this. You can use this one [3] where changes for pull 
request already there.

Hope it helps!!

[0]: https://issues.apache.org/jira/browse/HBASE-16017
[1]: https://github.com/hortonworks-spark/shc/issues/19
[2]: https://github.com/hortonworks-spark/shc/pull/20
[3]: https://github.com/sachinjain024/shc/tree/Issue-19-Connection-Leak

PS: Cross posting my answer from hbase user mailing list because I think it may 
be helpful to other readers.

On Sat, Aug 27, 2016 at 5:17 PM, spats 
<spatil.sud...@gmail.com<mailto:spatil.sud...@gmail.com>> wrote:
Regarding hbase connector by hortonworks
https://github.com/hortonworks-spark/shc, it would be great if someone can
answer these

1. What versions of Hbase & Spark expected? I could not run examples
provided using spark 1.6.0 & hbase 1.2.0
2. I get error when i run example provided  here
<https://github.com/hortonworks/shc/blob/master/src/main/scala/org/apache/spark/sql/execution/datasources/hbase/examples/HBaseSource.scala>
, any pointers on what i am doing wrong?

looks like spark not reading hbase-site.xml, but passed it in --files while
spark-shell
e.g --files
/etc/hbase/conf/hbase-site.xml,/etc/hbase/conf/hdfs-site.xml,/etc/hbase/conf/core-site.xml

error
16/08/27 12:35:00 WARN zookeeper.ClientCnxn: Session 0x0 for server null,
unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
        at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
        at
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
        at
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)



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