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From anil gupta <anilgupt...@gmail.com>
Subject Re: hbase-site.xml on vanilla vs cloudera labs
Date Sun, 09 Aug 2015 03:24:07 GMT
Hi James,

IMO, for using Phoenix, i would give preference to instructions from
Phoenix website. Those setting look like they are used to maintain local
index.

Thanks,
Anil Gupta

On Fri, Aug 7, 2015 at 4:32 AM, James Heather <james.heather@mendeley.com>
wrote:

> I'm a bit unclear as to what changes need to be made to hbase-site.xml
> when I'm running Phoenix on CDH5.
>
> The Phoenix site <http://phoenix.apache.org/secondary_indexing.html>
> tells me that I need to add this:
>
> <property>
>   <name>hbase.regionserver.wal.codec</name>
>   <value>org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec</value>
> </property>
>
>
> but also this to sort out local index region co-location:
>
> <property>
>   <name>hbase.master.loadbalancer.class</name>
>   <value>org.apache.phoenix.hbase.index.balancer.IndexLoadBalancer</value>
> </property>
> <property>
>   <name>hbase.coprocessor.master.classes</name>
>   <value>org.apache.phoenix.hbase.index.master.IndexMasterObserver</value>
> </property>
>
>
> and this to support local index regions merge on data regions merge:
>
> <property>
>   <name>hbase.coprocessor.regionserver.classes</name>
>   <value>org.apache.hadoop.hbase.regionserver.LocalIndexMerger</value>
> </property>
>
>
> (There's one more bit mentioned, but only for Phoenix 4.3.1+, and Cloudera
> Labs uses 4.3.0 at the moment.)
>
> The Cloudera Labs instructions
> <http://www.cloudera.com/content/cloudera/en/developers/home/cloudera-labs/apache-phoenix/install-apache-phoenix-cloudera-labs.pdf>
> also mention the first part, but say nothing about the second and third
> bits.
>
> Are they needed? Should I include them or not?
>
> James
>



-- 
Thanks & Regards,
Anil Gupta

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