Re: [Beowulf] Clearing out scratch space

2018-06-12 Thread Jeff White
stead of root but I would need to give it CAP_CHOWN to be able to chown and my filesystem doesn't support Linux capabilities) Jeff White HPC Systems Engineer - ITS Question about or help with Kamiak? Please submit a Service Request <https://hpc.wsu.edu/support/service-requests/&

Re: [Beowulf] Bright Cluster Manager

2018-05-02 Thread Jeff White
quot;base image" is CentOS and I need no "baby's first cluster" HPC software to install/PXEboot it.  YMMV Jeff White On 05/01/2018 01:57 PM, Robert Taylor wrote: Hi Beowulfers. Does anyone have any experience with Bright Cluster Manager? My boss has been looking into it, so

[Beowulf] New Positions Open at WSU - HPC Systems Engineer and Computational Scientist

2018-02-06 Thread Jeff White
Apply at https://www.wsujobs.com/postings/36468 -- Jeff White HPC Systems Engineer - ITS Computational Scientist.pdf Description: Adobe PDF document HPC Systems Engineer.pdf Description: Adobe PDF document ___ Beowulf mailing list, Beowulf@beowulf.org spons

Re: [Beowulf] Most common cluster management software, job schedulers, etc?

2016-03-09 Thread Jeff White
I'll throw in my $0.02 since I might be an oddball with how I build things... On 03/07/2016 08:43 PM, Jeff Friedman wrote: Hello all. I am just entering the HPC Sales Engineering role, and would like to focus my learning on the most relevant stuff. I have searched near and far for a current su

Re: [Beowulf] Python libraries slow to load across Scyld cluster

2015-01-16 Thread Jeff White
If you are using these libraries often and they exist on a remote server (NFS or whatever) you may want to use the "libraries" or "prestage" directives in Scyld's config to put them on compute nodes instead. Jeff White - GNU+Linux Systems Administrator University of Pi

Re: [Beowulf] Power draw of cluster nodes under heavy load

2014-07-28 Thread Jeff White
boxes) is using about 18 kW across the PDUs, 3 phase at 240 volts, with most of the nodes at 100% CPU usage. Jeff White - GNU+Linux Systems Administrator University of Pittsburgh - CSSD On 07/28/2014 10:51 AM, Prentice Bisbal wrote: Beowulfers, Are any of you monitoring the power draw on your

Re: [Beowulf] raspberri pi or similar hard ware cluster

2013-11-27 Thread Jeff White
builder of such a system said one of the biggest problems is the cabling. The Pi is very small so the cable mass with a bunch of them all together is an issue. Jeff White - GNU+Linux Systems Administrator University of Pittsburgh - CSSD ___ B

Re: [Beowulf] { hopefully on topic } tools for measuring dir sizes and growth trends on 30TB+ scale-out NAS?

2013-07-02 Thread Jeff White
On 07/02/2013 10:36 AM, Hearns, John wrote: > > > > Someone somewhere in beowulf land has certainly dealt with this before > > ... looking for a clue, tip or URL pointer if possible > > > For well curated directories that use year/month/day in the directory > > names a simple "du -mcs" recursing to

Re: [Beowulf] [zfs] Re: [zfs-discuss] Petabyte pool?

2013-03-19 Thread Jeff White
On 03/18/2013 02:22 PM, Hearns, John wrote: > We've come close: > > admin@mes-str-imgnx-p1:~$ zpool list > NAME SIZE ALLOC FREECAP DEDUP HEALTH ALTROOT > datapool 978T 298T 680T30% 1.00x ONLINE - > syspool278G 104G 174G37% 1.00x ONLINE - > > Using a Dell