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From Munna <munnava...@gmail.com>
Subject Re: SNN not writing data fs.checkpoint.dir location
Date Thu, 05 Sep 2013 18:47:27 GMT
Thank you Jitendar.

After chage these perameter on SNN, is it require to restart NN also?
please confirm...


On Fri, Sep 6, 2013 at 12:10 AM, Jitendra Yadav
<jeetuyadav200890@gmail.com>wrote:

> Hi,
>
> If you are running SNN on same node as NN then it's ok otherwise you
> should add these  properties at SNN side too.
>
>
> Thanks
> Jitendra
> On 9/6/13, Munna <munnavarsk@gmail.com> wrote:
> > you mean that same configurations are required as NN in SNN
> >
> >
> > On Thu, Sep 5, 2013 at 11:58 PM, Harsh J <harsh@cloudera.com> wrote:
> >
> >> These configs need to be present at SNN, not at just the NN.
> >>
> >> On Thu, Sep 5, 2013 at 11:54 PM, Munna <munnavarsk@gmail.com> wrote:
> >> > Hi Yadav,
> >> >
> >> > We are using CDH3 and I restarted after changing configuration.
> >> >  <property>
> >> >                 <name>fs.checkpoint.dir</name>
> >> >                 <value>/data/1/dfs/snn,/nfsmount/dfs/snn</value>
> >> >                 <final>true</final>
> >> >         </property>
> >> >         <property>
> >> >                 <name>fs.checkpoint.period</name>
> >> >                 <value>3600</value>
> >> >                 <description>The number of seconds between two
> periodic
> >> > checkpoints</description>
> >> >         </property>
> >> >
> >> > I have entered these changes in Namenode only.
> >> >
> >> >
> >> > On Thu, Sep 5, 2013 at 11:47 PM, Jitendra Yadav <
> >> jeetuyadav200890@gmail.com>
> >> > wrote:
> >> >>
> >> >> Please share your Hadoop version and hdfs-site.xml conf also I'm
> >> >> assuming that you already restarted your cluster after changing
> >> >> fs.checkpoint.dir.
> >> >>
> >> >> Thanks
> >> >> On 9/5/13, Munna <munnavarsk@gmail.com> wrote:
> >> >> > Hi,
> >> >> >
> >> >> > I have configured fs.checkpoint.dir in hdfs-site.xml, but still
it
> >> >> > was
> >> >> > writing in /tmp location. Please give me some solution for
> >> checkpointing
> >> >> > on
> >> >> > respective location.
> >> >> >
> >> >> > --
> >> >> > *Regards*
> >> >> > *
> >> >> > *
> >> >> > *Munna*
> >> >> >
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Regards
> >> >
> >> > Munna
> >>
> >>
> >>
> >> --
> >> Harsh J
> >>
> >
> >
> >
> > --
> > *Regards*
> > *
> > *
> > *Munna*
> >
>



-- 
*Regards*
*
*
*Munna*

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