Am 02.05.11 15:51, schrieb Dave Love:
I was promised the result of
http://www.jisc.org.uk/whatwedo/programmes/greeningict/technical/supercomputers.aspx
to look at adapting it for SGE. I should chase it up, but I don't know
how comprehensive it is. As it was
Fritz Ferstl ffer...@univa.com writes:
If you look at the approved power-down cycles which the vendors
publish for state-of-the-art HW then that may be scary. It usually is
in the order of 2000 cycles.
Indeed, thanks. I don't remember ever seeing that documented for any of
our hardware.
Like the recent question on cloud, we are looking to green our
systems somewhat.
E.g. we would like to power down unneeded nodes and power them back on
when they can be useful for the workload.
I've done a limited extent of this manually, powering down unused
racks of nodes until I notice a need
I have absolutely seen this done with very real results. The most
important thing is have the system generate emails to senior management
saying things like ... I saved $12,000 in electricity last quarter ...
-- I can't overstate enough the importance of making sure that you have
the PR stuff
Am 29.04.2011 um 20:03 schrieb Stuart Barkley:
snip
- monitor the length of the pending (qw state jobs) to see when
new nodes need to be powered up
Suggestions for getting information out of SGE? I was thinking of the
xml outputs instead of parsing the human readable outputs. I've seen
