Hey Arko. It should be safe to delete then.
-Chuck
-Original Message-
From: Arko Provo Mukherjee [mailto:arkoprovomukher...@gmail.com]
Sent: Friday, February 15, 2013 11:56 AM
To: hdfs-user@hadoop.apache.org
Subject: Re: Managing space in Master Node
Hello Charles,
Thanks a lot for
commend getting a separate machine for those two services as well.
>
> -Chuck
>
>
> -Original Message-
> From: Arko Provo Mukherjee [mailto:arkoprovomukher...@gmail.com]
> Sent: Thursday, February 14, 2013 4:21 PM
> To: hdfs-user@hadoop.apache.org
> Sub
doop.apache.org
Subject: Re: Managing space in Master Node
Hello Everyone - I have decommissioned my NN so that only the JobTracker,
NameNode and SecondaryNameNodes are running on it now.
I would like to thank everyone who helped me to perform this task!
I have just one more issue: The data files create
> From: Arko Provo Mukherjee [mailto:arkoprovomukher...@gmail.com]
>> Sent: miércoles, 13 de febrero de 2013 20:32
>> To: hdfs-user@hadoop.apache.org
>> Subject: Managing space in Master Node
>>
>> Hello Gurus,
>>
>> I am managing a Hadoop Cluster to ru
> >>>> >
> >> >> >>> >>>> > On Thu, Feb 14, 2013 at 1:31 AM, Arko Provo Mukherjee
> >> >> >>> >>>> > wrote:
> >> >> >>> >>>> >>
> >> >> >>> >>
gt; >>
>> >> >>> >>>> >> However, I am still unsure about how to "turn off" the
>> >> >>> >>>> >> datanode
>> >> >>> >>>> >> feature on the NN.
>> >>
t;>> >>>> >>
> >> >>> >>>> >> I checked the "hdfs-site.xml" file and the dfs.data.dir is
> >> >>> >>>> >> pointed
> >> >>> >>>> >> to
> >> >>
gt;> >>>> >> Should I just comment out that property? What would happen to
>> >>> >>>> >> the
>> >>> >>>> >> current data that there is in the Master? Will it get removed
>> >>> >>>> &
;>> >>>> >>
> >>> >>>> >> On Wed, Feb 13, 2013 at 1:55 PM, Mohammad Tariq
> >>> >>>> >>
> >>> >>>> >> wrote:
> >>> >>>> >> > You can specify the loggi
>>> >>
>>> >>>> >> wrote:
>>> >>>> >> > You can specify the logging level as specified by Charles. But
>>> >>>> >> > turning
>>> >>>> >> > logs
>>> >>>> >> > off
> > which are eventual.
>> >>>> >> >
>> >>>> >> > Warm Regards,
>> >>>> >> > Tariq
>> >>>> >> > https://mtariq.jux.com/
>> >>>> >> > cloudfront.blogspot.com
gt;>>> >> >
> >>>> >> > On Thu, Feb 14, 2013 at 1:22 AM, Arko Provo Mukherjee
> >>>> >> > wrote:
> >>>> >> >>
> >>>> >> >> Hi,
> >>>> >> >>
> >>>> >&g
>>>> >> >>
>>>> >> >> Yeah, my NameNode is also seconding as a DataNode.
>>>> >> >>
>>>> >> >> I would like to "turn off" this feature.
>>>> >> >>
>>>> >> >> R
t; Hi,
>>> >> >>
>>> >> >> Yeah, my NameNode is also seconding as a DataNode.
>>> >> >>
>>> >> >> I would like to "turn off" this feature.
>>> >> >>
>>> >> >> Request help regarding the same.
off" this feature.
>> >> >>
>> >> >> Request help regarding the same.
>> >> >>
>> >> >> Thanks & regards
>> >> >> Arko
>> >> >>
>> >> >> On Wed, Feb 13, 2013 at 1:38 PM, Charles
._How_can_this_be_done.3F
-Original Message-
From: Arko Provo Mukherjee [mailto:arkoprovomukher...@gmail.com]
Sent: Wednesday, February 13, 2013 12:13 PM
To: hdfs-user@hadoop.apache.org
Subject: Re: Managing space in Master Node
Thanks!
However, in that case, how do I handle the current
gt; >> > Hi Arko. Sounds like you may be running a DataNode on the NameNode
> >> >> > which
> >> >> > is
> >> >> > not recommended practice. Normally, the only files the NN stores
> are
> >> >> > the
>
nd edits files. It does not store any actual HDFS data. If you
>> >> > must
>> >> > run a DN on the NN, try turning down the logging in
>> >> > /conf/log4j.properties:
>> >> >
>> >> > #hadoop.root.logger=INFO,console
>>
>> > /conf/log4j.properties:
> >> >
> >> > #hadoop.root.logger=INFO,console
> >> > #hadoop.root.logger=WARN,console
> >> > hadoop.root.logger=ERROR,console
> >> >
> >> > Depending on the logging information you re
ging in
>> > /conf/log4j.properties:
>> >
>> > #hadoop.root.logger=INFO,console
>> > #hadoop.root.logger=WARN,console
>> > hadoop.root.logger=ERROR,console
>> >
>> > Depending on the logging information you require, of course.
>> &g
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