<div dir="ltr">Hi Eli,<br><br>This is a guess, but what is your sync rate ?<br>the default is usually too low so it might look like it's re syncing.<br>try to put:<br><br> syncer {<br> rate 40M;<br>
}<br><br>inside your resource in the drbd.conf file and than test again<br><br><br>Best regards,<br>Ziv Gabel<br><br><br><div class="gmail_quote">On Mon, May 18, 2009 at 9:12 AM, Lars Ellenberg <span dir="ltr"><<a href="mailto:lars.ellenberg@linbit.com">lars.ellenberg@linbit.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="im">On Sun, May 17, 2009 at 05:12:50PM +0300, Eli Dorfman (Voltaire) wrote:<br>
> Lars Ellenberg wrote:<br>
> > On Thu, May 14, 2009 at 04:45:44PM +0300, Eli Dorfman (Voltaire) wrote:<br>
> >> Lars Ellenberg wrote:<br>
> >>> On Wed, May 13, 2009 at 06:35:43PM +0300, Eli Dorfman (Voltaire) wrote:<br>
> >>>> Hi,<br>
> >>>><br>
> >>>> Assuming a setup of 2 nodes primary A and secondary B.<br>
> >>>> After primary node A reboot and B became primary, is there a way to avoid full resync<br>
> >>>> from B to A?<br>
> >>> Uhm, well, yes: just do nothing and let DRBD do its job ;)<br>
> >>> Bitmap based resync is the "normal" resync operation.<br>
> >>><br>
> >> After A was rebooted and B had almost no changes -<br>
> >> yet when A goes up again it seems that B (drbd) performs full resync.<br>
> ><br>
> > what makes you think so?<br>
><br>
> That's what I see in /proc/drbd.<br>
> we have a partition of 20GB and from the link speed and the time till process is completed,<br>
> it seems that drbd performs full resync.<br>
><br>
> >> Is this correct?<br>
> ><br>
> > it would not be expected.<br>
><br>
> So what could be the reason for this full resync?<br>
<br>
</div>I still doubt the full sync, though.<br>
care to show logs?<br>
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: Lars Ellenberg<br>
: LINBIT HA-Solutions GmbH<br>
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