sending to the list. On Fri, Mar 14, 2008 at 09:17:23AM -0700, Jason Venner wrote: > We have been thinking about having our RRD's in a ramfs, and have the > shutdown script copy the ramfs to a persistent store, and the startup > script copy it back, and have a 1ce per 30 minute copy to persistent > store to cover the inevitable crashes. > > We are building 100+ machine clusters (for hadoop) and the disk IO for > the rrd files are trashing the seek queues on our disks. > > Has anyone implemented this or something similar recently?
SGI has scripts to copy to disk before shutdown, and restore to tmpfs at startup. We currently don't do periodic syncs to disk. mh ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Ganglia-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ganglia-general
