[DRBD-user] DRBD and KVM for a HA-Cluster ?

Dan Barker dbarker at visioncomm.net
Fri Jan 14 20:15:42 CET 2011

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

> > 
> > I suppose you could create the snapshot and then use 'dd' to create a 
> > bit-level image of the LV.
> > 
> If i have a lv of 50 GB for example, i think dd will need a long time, 
> > right?
> Bernd

dd defaults to a blocksize of 512. Adding bs=4M will speed it up by a factor
of from 4 to 20 (or so).

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