<div dir="ltr"><div>Though i could be wrong here , but what i understand is:</div><div><br></div><div>After Roll back Scenerio:<br></div><div><br></div><div>A( Primary Snapshot rollbacked to time: say 12:10:00 PM) , B(Secondary Snapshot roll backed to time say 12:09:00 PM)</div><div><br></div><div>Current time say : 12:30:00 PM<br></div><div>Now A must have received acks(in the past of ofcource) from B between 12:09:00 to 12:10:00 PM , now at 12:09:01 B says i dont have the data which might have confused A as it must be saying saying that you have already acked me few data , then how can you say now that i don't have the data now.Hence the Error.This is just my thought.Or does DRBD support such scenario, if yes then that is awesome than as that prevent complete resynchronization of data.<br></div><div><br></div><div>Anyways with DRBD Down , you can always get the data back from ZVOL snapshot(otr its clone) itself(assuming DRBD metadata doesnot contain actual data ?? )<br></div><div> <br></div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 2 Aug 2022 at 15:04, Roland Kammerer <<a href="mailto:roland.kammerer@linbit.com" target="_blank">roland.kammerer@linbit.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Tue, Aug 02, 2022 at 02:54:02PM +0530, Chitvan Chhabra wrote:<br>
> Unable to see the older thread.May Be it is just me.Request to share older<br>
> conversation as well please.<br>
<br>
we have an archive:<br>
<a href="https://lists.linbit.com/pipermail/drbd-user/2022-July/026252.html" rel="noreferrer" target="_blank">https://lists.linbit.com/pipermail/drbd-user/2022-July/026252.html</a><br>
_______________________________________________<br>
Star us on GITHUB: <a href="https://github.com/LINBIT" rel="noreferrer" target="_blank">https://github.com/LINBIT</a><br>
drbd-user mailing list<br>
<a href="mailto:drbd-user@lists.linbit.com" target="_blank">drbd-user@lists.linbit.com</a><br>
<a href="https://lists.linbit.com/mailman/listinfo/drbd-user" rel="noreferrer" target="_blank">https://lists.linbit.com/mailman/listinfo/drbd-user</a><br>
</blockquote></div>