On Fri, Jul 18, 2008 at 10:20:54PM -0700, [EMAIL PROTECTED] wrote: > > Hi All, > > I am wondering whether there is any mechanism to automatically > power down nodes (e.g., ACPI S3) when idle for some time, and > automatically wake up when requested (e.g., by WOL, some cluster > scheduler, ssh). I imagine that I could cut down power & cooling > on our system by more than 50%. Any hints?
The key is whether S3 is supported on your nodes; it's usually not on servers. Once you have that, there are a various of resource manager issues to contend with--such work is being investigated and GIYF here. -- David N. Lombard, Intel, Irvine, CA I do not speak for Intel Corporation; all comments are strictly my own. _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
