On Wed, Jun 13, 2018 at 01:03:53PM +0200, Artur Kaszuba wrote: > I know about 3 node solution and i have used it for some time (from ~9.0.8), > but i had problems with stability and decided to change configuration to > stacked configuration, with hope it will work more stable. As a last > solution i will downgrade to drbd8 where never had any problems with > stability, but i would like to stay with 9 and after some time switch again > to 3 node config. > > By stability i mean such situation: > - last version of drbd9 (9.0.14) > - kernel 4.13.0-43-generic on Ubuntu 16.04 > - high disk usage/IO on drbd devices > - 3 node configuration > - random system crash on "drbdam disconnect/connect" command > When i disable one node everything works without problems and > disconnect/connect works perfectly. Before 9.0.14 i dont had such crashes, > but had other which are fixed now.
And you cannot be bothered to report "such crashes" in a way that makes it possible to understand and fix those? "random system crash" is not good enough :-/ > Unfortunately i cannot wait for next fix, > i need stable environment. "I want it all, and I want it now" :-) For the benefit of those that can afford to wait for the next fix, maybe you should still report the crashes in a way that we can work with. > I prefer to use stacking configuration, even when it is deprecated in > DRBD9. I decided to write this post because stacked configuration is > still described in documentation and should work? Unfortunately for > now it is not possible to create such configuration or i missed > something :/ I know there are DRBD 9 users using "stacked" configurations out there. Maybe you missed to upgrade your drbd-utils? Current drbd-utils version would be 9.4.0 -- : 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 drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user