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Hadoop >> mail # user >> #of disk partitions on a phisical machine


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Re: #of disk partitions on a phisical machine
Hello Tadas,

       It is actually a good option to have multiple disks attached to a
machine often referred to as JBOD (just a bunch of disks) configuration.
Just have to add the properties as specified my Mr. Nitin.

Best Regards,
Tariq
+91-9741563634

On Tue, Dec 18, 2012 at 4:35 PM, Nitin Pawar <[EMAIL PROTECTED]>wrote:

> you can have multiple partitions (multiple directories)
>
> when you setup your hdfs you will need to set
>
> <property>
> <name>dfs.data.dir</name>
> <value>dir1,
> dir2
> <final>true</final>
> </property
>
>
> On Tue, Dec 18, 2012 at 4:21 PM, Tadas Makčinskas <[EMAIL PROTECTED]
> > wrote:
>
>>  I have several physical machines with two mounted hard disks each. Now
>> going through partitioning process and not sure  should I leave partitions
>> according to the disk size or it’s better to merge them as one?****
>>
>> ** **
>>
>> As I will have just one JT, DN per server not sure how multiple
>> partitions will be handled within Hadoop. Do they perform in such a manner?
>> ****
>>
>> ** **
>>
>> Thanks, Tadas****
>>
>
>
>
> --
> Nitin Pawar
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB