<div dir="auto">AFAIK the recommendation is to have dual primary mode enabled _only_ during the live migration stage and once that's completed, one must revert back to the single primary mode. Linbit folks have multiple times warned against using _permanently_ dual primary mode for obvious to me reasons.</div><div dir="auto"><br></div><div dir="auto"><br></div><div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, 12 Dec 2020 at 19:08, Anthony Frnog <<a href="mailto:anth.frnog@gmail.com">anth.frnog@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="auto">Hi Stéphane,<div dir="auto"><br></div><div dir="auto">May be i m wrong, but with drdb 9 , you can t have 2 primary servers in good condition. The release 9.1 can do this</div></div><div dir="auto"><div dir="auto"><br></div><div dir="auto">Anthony</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le sam. 12 déc. 2020 19:55, Stéphane Rivière <<a href="mailto:stef@genesix.org" target="_blank">stef@genesix.org</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">Hi again Thomas<br>
<br>
> despite its name, this option simply means "allow many primaries" as of DRBD 9.<br>
> I’ve got a similar setup with two Diskful and one Diskless nodes. I don’t know why this shouldn’t work with three Diskful nodes.<br>
<br>
I confirm that, after many tests between three servers.<br>
So we can implement Tiers-III instances.<br>
DRBD is great.<br>
<br>
Freundliche Grüße der Insel Oléron<br>
<br>
-- <br>
Stéphane Rivière<br>
Ile d'Oléron - France<br>
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