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Posted to mapreduce-user@hadoop.apache.org by sindhu hosamane <si...@gmail.com> on 2014/05/27 12:01:50 UTC

RE: Multiple DataNodes on a single machine

Hello friends ,

i set up 2 datanodes on a single machine  accordingly mentioned in the
thread
"RE: Multiple DataNodes on a single machine" .
Ist works fine 2 datanodes are up and running .

So i have 2 conf Folders  conf and conf2 in hadoop-home .
If i have to set dfs.replication value to 3 - in which hdfs-site.xml should
i set ?
should it be hdfs-site.xml in conf or conf2 .
what should the dfs.replication in other conf be ?
Any advices !!

Best Regards,
Sindhu

Re: Multiple DataNodes on a single machine

Posted by hadoop hive <ha...@gmail.com>.
you can keep same on both, but in your case it wont possible if you are
running with  two datanode one maching.


On Tue, May 27, 2014 at 3:31 PM, sindhu hosamane <si...@gmail.com> wrote:

> Hello friends ,
>
> i set up 2 datanodes on a single machine  accordingly mentioned in the
> thread
> "RE: Multiple DataNodes on a single machine" .
> Ist works fine 2 datanodes are up and running .
>
> So i have 2 conf Folders  conf and conf2 in hadoop-home .
> If i have to set dfs.replication value to 3 - in which hdfs-site.xml
> should i set ?
> should it be hdfs-site.xml in conf or conf2 .
> what should the dfs.replication in other conf be ?
> Any advices !!
>
> Best Regards,
> Sindhu
>

Re: Multiple DataNodes on a single machine

Posted by hadoop hive <ha...@gmail.com>.
you can keep same on both, but in your case it wont possible if you are
running with  two datanode one maching.


On Tue, May 27, 2014 at 3:31 PM, sindhu hosamane <si...@gmail.com> wrote:

> Hello friends ,
>
> i set up 2 datanodes on a single machine  accordingly mentioned in the
> thread
> "RE: Multiple DataNodes on a single machine" .
> Ist works fine 2 datanodes are up and running .
>
> So i have 2 conf Folders  conf and conf2 in hadoop-home .
> If i have to set dfs.replication value to 3 - in which hdfs-site.xml
> should i set ?
> should it be hdfs-site.xml in conf or conf2 .
> what should the dfs.replication in other conf be ?
> Any advices !!
>
> Best Regards,
> Sindhu
>

Re: Multiple DataNodes on a single machine

Posted by hadoop hive <ha...@gmail.com>.
you can keep same on both, but in your case it wont possible if you are
running with  two datanode one maching.


On Tue, May 27, 2014 at 3:31 PM, sindhu hosamane <si...@gmail.com> wrote:

> Hello friends ,
>
> i set up 2 datanodes on a single machine  accordingly mentioned in the
> thread
> "RE: Multiple DataNodes on a single machine" .
> Ist works fine 2 datanodes are up and running .
>
> So i have 2 conf Folders  conf and conf2 in hadoop-home .
> If i have to set dfs.replication value to 3 - in which hdfs-site.xml
> should i set ?
> should it be hdfs-site.xml in conf or conf2 .
> what should the dfs.replication in other conf be ?
> Any advices !!
>
> Best Regards,
> Sindhu
>

Re: Multiple DataNodes on a single machine

Posted by hadoop hive <ha...@gmail.com>.
you can keep same on both, but in your case it wont possible if you are
running with  two datanode one maching.


On Tue, May 27, 2014 at 3:31 PM, sindhu hosamane <si...@gmail.com> wrote:

> Hello friends ,
>
> i set up 2 datanodes on a single machine  accordingly mentioned in the
> thread
> "RE: Multiple DataNodes on a single machine" .
> Ist works fine 2 datanodes are up and running .
>
> So i have 2 conf Folders  conf and conf2 in hadoop-home .
> If i have to set dfs.replication value to 3 - in which hdfs-site.xml
> should i set ?
> should it be hdfs-site.xml in conf or conf2 .
> what should the dfs.replication in other conf be ?
> Any advices !!
>
> Best Regards,
> Sindhu
>