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HDFS, mail # user - final the dfs.replication and fsck


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Patai Sangbutsarakum 2012-10-15, 19:01
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Re: final the dfs.replication and fsck
Harsh J 2012-10-15, 19:18
Hi Patai,

Set the dfs.replication.max parameter to 2 to achieve what you want.

On Tue, Oct 16, 2012 at 12:31 AM, Patai Sangbutsarakum
<[EMAIL PROTECTED]> wrote:
> Hi Hadoopers,
>
> I have
> <property>
>     <name>dfs.replication</name>
>     <value>2</value>
>     <final>true</final>
>   </property>
>
> set in hdfs-site.xml in staging environment cluster. while the staging
> cluster is running the code that will later be deployed in production,
> those code is trying to have dfs.replication of 3, 10, 50, other than
> 2; the number that developer thought that will fit in production
> environment.
>
> Even though I final the property dfs.replication in staging cluster
> already. every time i run fsck on the staging cluster i still see it
> said under replication.
> I thought final keyword will not honor value in job config, but it
> doesn't seem so when i run fsck.
>
> I am on cdh3u4.
>
> please suggest.
> Patai

--
Harsh J
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Chris Nauroth 2012-10-15, 19:18
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Harsh J 2012-10-15, 19:23