The default lvm.conf's filter includes /dev/drbdX # By default we accept every block device except udev names, floppy and cdrom drives: filter = [ "r|/dev/.*/by-path/.*|", "r|/dev/.*/by-id/.*|", "r|/dev/fd.*|", "r|/dev/cdrom|", "a/.*/" ]
-----Original Message----- From: emmanuel segura [mailto:emi2f...@gmail.com] Sent: Wednesday, August 10, 2016 2:33 PM To: Cluster Labs - All topics related to open-source clustering welcomed <users@clusterlabs.org> Subject: Re: [ClusterLabs] ocf:heartbeat:LVM or /etc/lvm/lvm.conf settings question your lvm filter include the drbd devices /dev/drbdX ? 2016-08-10 21:38 GMT+02:00 Darren Kinley <dkin...@mdacorporation.com>: > Hi, > > I have an LVM logical volume and used DRBD to replicate it to another > server. > The /dev/drbd0 has PV/VG/LVs which are mostly working. > I have colocation and order constraints that bring up a VIP, promote > DRBD and start LVM plus file systems. > > The problem arises when I take the active node offline. > At that point the VIP and DRBD master move but the PV/VG are not > scanned/activated, the file systems are not mounted and “crm status” > reports an error for the ocf:heartbeat:LVM resource > > “Volume group [replicated] does not exist or contains an error! > Using volume group(s) on command line.” > > At this point the /dev/drbd0 physical volume is not known to the > server and the fix requires > > root# pvscan –cache /dev/drbd0 > root# crm resource cleanup grp-ars-lvm-fs > > Is there an ocf:heartbeat:LVM setting or /etc/lvm/lvm.conf settings to > force the PV/VGs to come online? > It is not clear whether the RA script “exclusive” or “tag” settings > are needed or there is a corresponding lvm.conf setting. > > Is l”vm.conf write_cache_state = 0” recommended by the DRBD User Guide > correct? > > Thanks, > Darren > > > > _______________________________________________ > Users mailing list: Users@clusterlabs.org > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org Getting started: > http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > -- .~. /V\ // \\ /( )\ ^`~'^ _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org