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Hadoop, mail # user - Re: SNN not writing data fs.checkpoint.dir location


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Re: SNN not writing data fs.checkpoint.dir location
Jitendra Yadav 2013-09-05, 18:40
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 <[EMAIL PROTECTED]> wrote:
> you mean that same configurations are required as NN in SNN
>
>
> On Thu, Sep 5, 2013 at 11:58 PM, Harsh J <[EMAIL PROTECTED]> wrote:
>
>> These configs need to be present at SNN, not at just the NN.
>>
>> On Thu, Sep 5, 2013 at 11:54 PM, Munna <[EMAIL PROTECTED]> 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 <
>> [EMAIL PROTECTED]>
>> > 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 <[EMAIL PROTECTED]> 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*
>
+
Munna 2013-09-05, 19:17