Friday, May 20, 2005

Solaris 10 Zones and N1GE6

I am trying to decide if it is cool or if I have no life(this is generally
rhetorical) I recently (last night) created some more zones on one of my
machines. Subsequently I installed N1 Grid Engine 6. The install was
surprisingly easy. Literally 1) Install Packages 2) run
$SGE_ROOT/install_qmaster 3) share $SGE_ROOT via nfs 4) mount shared
$SGE_ROOT at $SGE_ROOT on each node 5) run $SGE_ROOT/install_execd on each
node 6) run jobs $SGE_ROOT/examples/jobs/pascal.sh 200 Things I have found
out: 1) 50000 jobs in simple queuing results in horrible io wait on an
underpowered PC         e.g. qstat may as well never respond for how long
it takes at 99% io wait 2) 20000 jobs in BerkeleyDB queuing isn't to bad,
but it will be a while before they are done running.         e.g. qstat
takes 3s to return the list (15727 entries currently) Things to try: 1)
add the little PCG-U3 laptop as an execution host 2) add my powerbook as
an execution host 3) add C-'s ibook as an execution host 4) pascal.sh 500,
just to see if 125250 jobs will kill it Remaining Jobs at 60s + qstat run
time intervals Fri May 20 17:40:56 EDT 2005 | 15688 Fri May 20 17:42:04
EDT 2005 | 15673 Fri May 20 17:43:14 EDT 2005 | 15661 Fri May 20 17:44:26
EDT 2005 | 15646 Fri May 20 17:45:37 EDT 2005 | 15631 Fri May 20 17:46:44
EDT 2005 | 15616 Fri May 20 17:47:56 EDT 2005 | 15604 Fri May 20 17:49:07
EDT 2005 | 15589 Fri May 20 17:50:15 EDT 2005 | 15574 Fri May 20 17:51:27
EDT 2005 | 15562 About the server: s10_69 (still haven't gotten around to
the upgrade to Nevada Build 14 I want to see New Boot) System
Configuration: Sun Microsystems i86pc Memory size: 768 Megabytes AMD: K6
600MHz Currently Running 5 zones(3 execution hosts, apache, torrus
collector) Technorati Tag: Technorati Tag: Technorati Tag: Technorati Tag:

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