[ClusterLabs] Question on sharing data with DRDB

Valentin Vidic Valentin.Vidic at CARNet.hr
Wed Mar 20 14:45:02 EDT 2019

On Wed, Mar 20, 2019 at 07:31:02PM +0100, Valentin Vidic wrote:
> Right, but I'm not sure how this would help in the above situation
> unless the DRBD can undo the local write that did not succeed on the
> peer?

Ah, it seems the activity log handles the undo by storing the
location of these dirty blocks (not replicated properly):


So on resync these blocks would get copied from the new primary.


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