[DRBD-user] linux-4.11/drbd-8.4: drbd device stuck at "100% utilization" with no reads/write going to underlying device

Lars Ellenberg lars.ellenberg at linbit.com
Thu May 11 09:58:38 CEST 2017


On Wed, May 10, 2017 at 09:39:09PM +0200, Lutz Vieweg wrote:
> Hi,
> 
> I recently tried to update a pair of servers from linux-4.9 to linux-4.11 that
> use DRBD 8.4.x (as included by the mainline linux kernel from kernel.org).

> Any ideas what might go wrong here?

Yes.

Some upstream kernel patch that was not even Cc'ed to us broke DRBD.

-- 
: Lars Ellenberg
: LINBIT | Keeping the Digital World Running
: DRBD -- Heartbeat -- Corosync -- Pacemaker

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