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From Harsh J <ha...@cloudera.com>
Subject Re: Hadoop 2.4.0 How to change "Configured Capacity"
Date Sat, 02 Aug 2014 11:52:40 GMT
You will need to set them up in the hdfs-site.xml.

P.s. Their default is present in the hdfs-default.xml you linked to:
http://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-hdfs/hdfs-default.xml#dfs.datanode.data.dir

On Sat, Aug 2, 2014 at 12:29 PM, Arthur.hk.chan@gmail.com
<arthur.hk.chan@gmail.com> wrote:
> Hi,
>
> Both ”dfs.name.data.dir” and “dfs.datanode.data.dir” are not set in my
> cluster. By the way I have searched around about these two parameters, I
> cannot find them in Hadoop Default page.
> http://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-hdfs/hdfs-default.xml
>
> Can you please advise where to set them and how to set them? in
> hdfs-site.xml  or in core-site.xml or another configuration file?
>
> Many thanks
> Arthur
>
> On 29 Jul, 2014, at 1:27 am, hadoop hive <hadoophive@gmail.com> wrote:
>
> You need to add each disk inside "dfs.name.data.dir" parameter.
>
> On Jul 28, 2014 5:14 AM, "Arthur.hk.chan@gmail.com"
> <arthur.hk.chan@gmail.com> wrote:
>>
>> Hi,
>>
>> I have installed Hadoop 2.4.0 with 5 nodes, each node physically has 4T
>> hard disk, when checking the configured capacity, I found it is about 49.22
>> GB per node, can anyone advise how to set bigger “configured capacity” e.g.
>> 2T or more  per node?
>>
>> Name node
>> Configured Capacity: 264223436800 (246.08 GB)
>>
>> Each Datanode
>> Configured Capacity: 52844687360 (49.22 GB)
>>
>> regards
>> Arthur
>
>



-- 
Harsh J

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