[DRBD-user] Question: how to avoid full resync

Lars Ellenberg lars.ellenberg at linbit.com
Thu May 14 18:42:20 CEST 2009

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

On Thu, May 14, 2009 at 04:45:44PM +0300, Eli Dorfman (Voltaire) wrote:
> Lars Ellenberg wrote:
> > On Wed, May 13, 2009 at 06:35:43PM +0300, Eli Dorfman (Voltaire) wrote:
> >> Hi,
> >>
> >> Assuming a setup of 2 nodes primary A and secondary B.
> >> After primary node A reboot and B became primary, is there a way to avoid full resync
> >> from B to A?
> > 
> > Uhm, well, yes: just do nothing and let DRBD do its job ;)
> > Bitmap based resync is the "normal" resync operation.
> > 
> After A was rebooted and B had almost no changes - 
> yet when A goes up again it seems that B (drbd) performs full resync.  

what makes you think so?

> Is this correct?

it would not be expected.

> is it configurable?


: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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