On Sun, Jan 9, 2011 at 10:03 AM, Bart Coninckx <[email protected]>wrote:
> Hi all, > > am reading the Novell docs on DRBD and one of the ways they mention to > speed > up DRBD is using external metadata. Possibly a hard question to answer but > could someone indicate by what degree this would enhance speed (provided > using > a sufficient fast disk for the metadata, like a SSD)? > > thx! > > Bart > A RAID controller with a backed-write cache essentially nullifies any advantage there. A RAID controller that can instantly return on FUA-writes is what you want. -JR
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