Re: need scratch space

From: Jin Yu <no email>
Date: Tue, 9 Dec 2014 08:48:53 -0600

You can use these two 40G SSD to make a raid0 volume of 80G, and then mount
it to /scratch.

-Jin

On Mon, Dec 8, 2014 at 1:55 PM, Jian Feng <freedafeng_at_yahoo.com> wrote:

> Dear starcluster community,
>
> I created an ec2 cluster using m3.xlarge instance (2*40GB SSD). I did not
> see any scratch space or /scratch folder at all. Here is the disk space
> layout.
>
> root_at_node001:~# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/xvda1 20G 5.6G 14G 30% /
> udev 7.4G 8.0K 7.4G 1% /dev
> tmpfs 3.0G 176K 3.0G 1% /run
> none 5.0M 0 5.0M 0% /run/lock
> none 7.4G 0 7.4G 0% /run/shm
> /dev/xvdaa 37G 177M 35G 1% /mnt
> master:/home 20G 5.6G 14G 30% /home
> master:/opt/sge6 20G 5.6G 14G 30% /opt/sge6
>
> In my application, I need a scatch folder on each node that has about 50G
> space. Is there a way to do that? I don't really need /home or /opt/sge6
> stuff. And I don't run mpi applications.
>
> Maybe I should recreate an AMI?
>
> Thanks!
>
>
>
>
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Received on Tue Dec 09 2014 - 09:48:54 EST