[DRBD-user] "To resolve this both sides have to support at least protocol" after upgrade
lars.ellenberg at linbit.com
Thu Dec 9 17:02:59 CET 2010
On Wed, Dec 08, 2010 at 12:37:07PM +1100, Tim Sharpe wrote:
> Hi all,
> I was upgrading one of our older DRBD pairs from 8.3.2 to 8.3.7 today
> and ran into a bit of a problem. I took the resources on the
> secondary down, upgraded the kernel & DRBD, rebooted and brought the
> resources back up again. One of the resources on the secondary
> refused to reconnect to the primary server however the other 15
> connected and resynced fine.
> Here's the log for the resource
> block drbd12: drbd_sync_handshake:
> block drbd12: self 113BE4C4974DBB16:0000000000000000:FDD46B6FD6F2C788:80EFD64D4EC7ECC7 bits:0 flags:0
> block drbd12: peer 113BE4C4974DBB17:FDD46B6FD6F2C789:80EFD64D4EC7ECC7:F88BD898114DD15D bits:4842 flags:0
> block drbd12: uuid_compare()=-1001 by rule 30
> block drbd12: To resolve this both sides have to support at least protocol
That should read "at least protocol 91",
which according to changelog is DRBD version >= 8.3.3.
> It looks like it's handshaking and agreeing on a common protocol fine,
> but then disconnects with a message to the contrary. Has anyone run
> into a similar situation?
So as soon as you have upgraded on both sides,
drbd should be able to resolve that.
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com
DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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