On Wed, Jun 19, 2019 at 05:10:05PM +0000, Alderton, Lewis wrote: > > I am trying to replicate between DRBD 8.3.16 and DRBD 9.0.16-1. I see the > following log messages .... > > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: conn( Connecting -> > Connected ) > Jun 19 11:30:49 centos75 kernel: drbd louie/0 drbd1: drbd_bm_resize called > with capacity == 2096440 > Jun 19 11:30:49 centos75 kernel: drbd louie/0 drbd1: resync bitmap: > bits=262055 words=4095 pages=8 > Jun 19 11:30:49 centos75 kernel: drbd louie/0 drbd1: size = 1024 MB (1048220 > KB) > Jun 19 11:30:49 centos75 kernel: drbd louie/0 drbd1: Peer cannot deal with > requests bigger than 131072. Please reduce max_bio_size in the configuration.
*this* > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: conn( Connected -> > Disconnecting ) > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: error receiving > P_SIZES, e: -5 l: 0! > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: ack_receiver terminated > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: Terminating ack_recv > thread > Jun 19 11:30:49 centos75 kernel: drbd louie Centos63: Connection closed > > > Is there any way of working around this ? Well, now, did you even try what this message suggests? Otherwise: maybe first 8.3 -> 8.4, then 8.4 -> 9 Or forget about the "rolling" upgrade, just re-create the meta data as 9, and bring it up as 9 on all nodes. -- : Lars Ellenberg : LINBIT | Keeping the Digital World Running : DRBD -- Heartbeat -- Corosync -- Pacemaker DRBD® and LINBIT® are registered trademarks of LINBIT __ please don't Cc me, but send to list -- I'm subscribed _______________________________________________ drbd-user mailing list [email protected] http://lists.linbit.com/mailman/listinfo/drbd-user
