 |
 |
Hi Wei, From my side not yet....got swamped over the weekend. I hope to soon! David On Apr 27, 2010, at 20:39 PM, Yang, Wei wrote: > Hi Bart, David, > > any news on this? > > regards, > Wei Yang | [log in to unmask] | 650-926-3338(O) > > > On Apr 21, 2010, at 12:03 PM, Bart Butler wrote: > >> I'll try to run a few jobs tonight and see what happens. >> >> -Bart >> >> Yang, Wei wrote: >>> [add Andy Hass ...] >>> >>> Hi David, Booker, >>> >>> I mounted the xrootd space of the proof cluster at /xrootd/proof >>> on atlint01. It looks like we have ~1.8TB total on the cluster. >>> So something ~ 1TB should work. >>> >>> The cluster should be able to access T2 storage if your provide >>> the URL of those root file to process. But the whole idea of using >>> proof is to avoid network traffic as much as possible. As we are >>> still validation the functions, it would be good to try both. Or >>> if you put half of the data on proof cluster, and leave the other >>> half on T2 storage (no NFS please). >>> >>> The proof master node is boer0123. If you copy files to the >>> cluster, the xroot URL is root://boer0123//atlas/proof (I suggest >>> you to create a fizisist sub-dir). >>> >>> Booker, it looks like proof also leaves some file in the cluster. >>> How would you suggest to manage the space, by user, by group, or >>> something else? >>> >>> regards, >>> Wei Yang | >>> [log in to unmask] >>> | 650-926-3338(O) >>> >>> >>> On Apr 21, 2010, at 8:40 AM, David W. Miller wrote: >>> >>> >>> >>>> Hi Booker and Wei, >>>> >>>> I have a few questions: from what machine do we launch the jobs? >>>> Any machine at SLAC, but specifying the URI correctly? Also, if >>>> the data are on atlasuserdisk or usr in /xrootd/atlas/ is that >>>> sufficient? >>>> >>>> Thanks, >>>> David >>>> >>>> On Apr 21, 2010, at 17:36 PM, Ariel Schwartzman wrote: >>>> >>>> >>>> >>>>> From: Booker Bense <[log in to unmask]> >>>>> >>>>> Date: April 21, 2010 16:09:51 PM GMT+02:00 >>>>> To: "Schwartzman, Ariel G." >>>>> <[log in to unmask]> >>>>> >>>>> Cc: "Yang, Wei" >>>>> <[log in to unmask]> >>>>> >>>>> Subject: Re: Proof cluster ready for testing >>>>> >>>>> >>>>> On Wed, 21 Apr 2010, Ariel Schwartzman wrote: >>>>> >>>>> >>>>> >>>>>> Hi Booker, >>>>>> >>>>>> I cannot access this machine remotely: >>>>>> >>>>>> >>>>>> >>>>>>> ssh -Y boer0123.slac.stanford.edu >>>>>>> >>>>>>> >>>>>> ssh: connect to host boer0123.slac.stanford.edu port 22: >>>>>> Operation timed out >>>>>> >>>>>> >>>>>> >>>>> It's on the slac internal network, you'll need to login to a slac >>>>> machine and run root programs from there. You shouldn't need >>>>> login access to the master node. >>>>> >>>>> _ Booker C. Bense >>>>> >>>>> >>>>> >>>>> >>>> ========================================== >>>> David W. Miller >>>> ------------------------------------------ >>>> SLAC >>>> Stanford University >>>> Department of Physics >>>> >>>> SLAC Info: Building 84, B-156. Tel: +1.650.926.3730 >>>> CERN Info: Building 01, 1-041. Tel: +41.76.487.2484 >>>> >>>> EMAIL: >>>> [log in to unmask] >>>> >>>> HOMEPAGE: >>>> http://cern.ch/David.W.Miller >>>> >>>> ========================================== >>>> >>>> >>>> >>> >>> >>> >> > ========================================== David W. Miller ------------------------------------------ SLAC Stanford University Department of Physics SLAC Info: Building 84, B-156. Tel: +1.650.926.3730 CERN Info: Building 01, 1-041. Tel: +41.76.487.2484 EMAIL: [log in to unmask] HOMEPAGE: http://cern.ch/David.W.Miller ==========================================