[StarCluster] need scratch space

[Jin Yu]

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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