[DRBD-user] Error using SDP in DRBD8.4

Lars Ellenberg lars.ellenberg at linbit.com
Wed Oct 21 13:09:07 CEST 2015

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On Sat, Oct 17, 2015 at 11:41:22AM +0100, Nuno Fernandes wrote:
> Hello,
> 
> We had drbd 8.3 replicating using mellanox infiniband cards using SDP. It worked fine.
> After upgrading to 8.4 the SDP replication doesn't work. Using plain IP over Infiniband works but using sdp i get the following logs in the "secondary host":
> 
> Oct 17 11:36:27 s2 -bash: (4415) [root.root] |.| /etc/init.d/drbd start
> Oct 17 11:36:27 s2 kernel: drbd: applying 16k kernel stack fix up

Uh?

> Oct 17 11:36:28 s2 kernel: drbd infiniband: conn( StandAlone -> Unconnected ) 
> Oct 17 11:36:28 s2 kernel: drbd infiniband: Starting receiver thread (from drbd_w_infiniba [21676])
> Oct 17 11:36:28 s2 kernel: drbd infiniband: receiver (re)started
> Oct 17 11:36:28 s2 kernel: drbd infiniband: conn( Unconnected -> WFConnection ) 
> Oct 17 11:36:39 s2 kernel: drbd infiniband: sock_recvmsg returned -11
> Oct 17 11:36:39 s2 kernel: drbd infiniband: conn( WFConnection -> BrokenPipe ) 
> Oct 17 11:36:39 s2 kernel: drbd infiniband: short read (expected size 8)
> Oct 17 11:36:39 s2 kernel: drbd infiniband: Connection closed
> Oct 17 11:36:39 s2 kernel: drbd infiniband: conn( BrokenPipe -> Unconnected ) 
> Oct 17 11:36:40 s2 kernel: drbd infiniband: conn( Unconnected -> WFConnection ) 
>
> I'm using latest centos 6 with 2.6.32-573.7.1.el6.x86_64 kernel and drbd84 from elrepo.

Last time I checked, it "worked for me".

> Oct 17 11:36:54 s2 multipathd: drbd0: remove path (uevent)

Multipath on top of DRBD? really?


-- 
: Lars Ellenberg
: http://www.LINBIT.com | Your Way to High Availability
: DRBD, Linux-HA  and  Pacemaker support and consulting

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