Probably a question for the cloudera hbase list?  (Did you enter the block
cache configs via CM safety valve mechanism?)
Yours,
St.Ack


On Mon, Jul 28, 2014 at 11:54 AM, Gabriela Montiel <
[email protected]> wrote:

>
> Hi Shengzhe,
>
> We executed a rolling restart on HBase through Cloudera 5, but after
> completing the site retrieved the same configurations.
>
> Thanks,
>
> Gaby
>
> Sent from my Samsung Mobile
>
>
> -------- Original message --------
> From: yao <[email protected]>
> Date:28/07/2014  13:43  (GMT-06:00)
> To: [email protected]
> Subject: Re: How to validate HBase configuration (for region servers) from
> HBase admin page?
>
> 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 <[email protected]> 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 <
> > [email protected]> 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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