hadoop-mapreduce-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From SF Hadoop <sfhad...@gmail.com>
Subject Re: Data node with multiple disks
Date Sat, 17 May 2014 09:58:27 GMT
just set you replication factor to 1 and you will be fine.


On Tue, May 13, 2014 at 8:12 AM, Marcos Sousa <falecomigo@marcossousa.com>wrote:

> Yes,
>
> I don't want to replicate, just use as one disk? Isn't possible to make
> this work?
>
> Best regards,
>
> Marcos
>
>
> On Tue, May 13, 2014 at 6:55 AM, Rahul Chaudhari <
> rahulchaudhari0405@gmail.com> wrote:
>
>> Marcos,
>>     While configuring hadoop, the "dfs.datanode.data.dir" property in
>> hdfs-default.xml should have this list of disks specified on separate line.
>> If you specific comma separated list, it will replicate on all those
>> disks/partitions.
>>
>> _Rahul
>> Sent from my iPad
>>
>> > On 13-May-2014, at 12:22 am, Marcos Sousa <falecomigo@marcossousa.com>
>> wrote:
>> >
>> > Hi,
>> >
>> > I have 20 servers with 10 HD with 400GB SATA. I'd like to use them to
>> be my datanode:
>> >
>> > /vol1/hadoop/data
>> > /vol2/hadoop/data
>> > /vol3/hadoop/data
>> > /volN/hadoop/data
>> >
>> > How do user those distinct discs not to replicate?
>> >
>> > Best regards,
>> >
>> > --
>> > Marcos Sousa
>>
>
>
>
> --
> Marcos Sousa
> www.marcossousa.com Enjoy it!
>

Mime
View raw message