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From yao <yaosheng...@gmail.com>
Subject Re: How to validate HBase configuration (for region servers) from HBase admin page?
Date Mon, 28 Jul 2014 18:43:33 GMT
Hi Gaby,

Did you restart your regionservers ? If not, HBase won't pick up the
up-to-date configuration.

Best
Shengzhe


On Mon, Jul 28, 2014 at 11:38 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> bq. <source>hbase-site.xml</source>
>
> Can you check the hbase-site.xml which is in classpath of the region server
> ?
>
> What release of hbase are you using ?
>
> Cheers
>
>
> On Mon, Jul 28, 2014 at 11:28 AM, gabriela montiel <
> gabriela.montiel@oracle.com> wrote:
>
> > Hi all,
> >
> > We have set up an HBase cluster with 10 region nodes. We modified the
> > default configurations to handle bucket cache in the hbase-site.xml (for
> > all region servers) as follows:
> >
> >   <property>
> >     <name>hbase.regionserver.handler.count</name>
> >     <value>40</value>
> >   </property>
> >   <property>
> >     <name>hbase.bucketcache.ioengine</name>
> >     <value>offheap</value>
> >   </property>
> >   <property>
> > <name>hbase.bucketcache.percentage.in.combinedcache</name>
> >     <value>0.8</value>
> >   </property>
> >   <property>
> >     <name>hbase.bucketcache.size</name>
> >     <value>40000</value>
> >   </property>
> >
> > However, when we access the HBase configuration page on the HBase Web
> > admin, we are not able to see the updated configurations, even for the
> ones
> > not related to bucket cache:
> >
> > <property><name>hbase.regionserver.handler.count</
> > name><value>*30*</value><source>hbase-site.xml</source></property>
> >
> >
> > Can you give us a hint on why the configurations are not seen in the
> HBase
> > configuration site, and how we can check out the HBase configuration for
> > all region servers?
> >
> > Thanks,
> >
> > Gaby
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
>

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