[Beowulf] Definition of HPC

James Cuff james.cuff at cyclecomputing.com
Thu Apr 18 11:40:56 PDT 2013


<http://www.cyclecomputing.com>

<http://www.cyclecomputing.com>On Thu, Apr 18, 2013 at 2:35 PM, Joe Landman
<landman at scalableinformatics.com> wrote:

>
>
> landman at metal:~$ sudo echo 3 > /proc/sys/vm/drop_caches
> bash: /proc/sys/vm/drop_caches: Permission denied
>
> # ??!?
>

Cute write up:

http://stackoverflow.com/questions/82256/how-do-i-use-sudo-to-redirect-output-to-a-location-i-dont-have-permission-to-wr

I term this article "fun with sudo, or how to drive down I95 at 65mph while
holding scissors transporting your x-ray device"

;-)
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