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From "swin wang" <wangs...@gmail.com>
Subject Re: DFS capacity
Date Mon, 17 Mar 2008 04:13:59 GMT
Just check the partition size where /tmp in.

2008/3/16, Zhu Huijun <nautilushj@gmail.com>:
>
> Hi,
>
> I have a question about the DFS capacity. Our cluster has 16 nodes, each
> has
> a 250GB hard drive. I use one node as the namenode, and other 15 as data
> nodes. However, from the webpage of http://localhost:50070, it is shown
> that
> each node has only 7.69 GB, and 2.75 GB remaining. I use the default
> "/tmp/hadoop-${user.name}" as the base directory (the first property in
> hadoop-default.xml). I tried in hadoop-site.xml to change this directory
> to
> my account directory "/home/${user.name}/hadoop", but only one node can be
> initialed as datanode, although I can see a more than 200 GB capacity for
> the node. Can anyone give some suggestion on how to make a larger space
> for
> DFS? Do I need an account with root authority?
>
> Thanks!
>
>
> Huijun Zhu
>

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