> El jue, 21-06-2007 a las 14:38 -0500, Jeff Kalchik escribió: > > > >> on RAID5 volumes. I pointed out that his high performance database had >> been running on a RAID5 (hardware implementation over Fibre Channel) >> volume set for 6 months. > > With a lot of NVRAM in the storage cabinet? ;)
Actually, no. IIRC, there was a relatively small amount of battery backed buffer. And that the disks themselves (U320) were simply fast enough that his traditional measures (based on 40 or 80 mbps SCSI) just were completely wrong. Jeff Kalchik ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
