[DRBD-user] DRBD online resize drbd dual-primary on Pacemaker

Igor Cicimov igorc at encompasscorporation.com
Sat Dec 15 03:13:32 CET 2018

Nevermind decided not to be lazy (saturday and all that) and do it
properly. Done now.

On Sat, 15 Dec 2018 12:40 pm Igor Cicimov <igorc at encompasscorporation.com

> Hi,
> According to https://docs.linbit.com/docs/users-guide-8.4/#s-resizing,
> when resizing DRBD 8.4 device online one side of the mirror needs to
> be Secondary. I have dual primary setup with Pacemaker and GFS2 as
> file system and wonder if I need to demote one side to Secondary
> before I run:
> drbdadm -- --assume-clean resize <resource>
> or it will still work while both sides are Primary? The resource has
> internal metadata.
> Thanks
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