[DRBD-user] DRBD9: Enable ZFS pool?

Roland Kammerer roland.kammerer at linbit.com
Fri Jul 15 14:06:41 CEST 2016

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


On Fri, Jul 08, 2016 at 04:48:58PM +0200, Christiaan den Besten wrote:
> Hi list !
> 
> Can someone sched some light on how to enable storage plugins; or more specific the ZFS plugin.
> 
> An online search won't give me more hits then the 4.4 section of the manual.
> 
> Steps done:
> 
> * Configure 3 VMs with CentOS 7 (7.2.1511), DRBD 9.0.2-1 and drbdmanage 0.96.1
> * Build a 3-node cluster through drbdmanage with a 1G 'drbdpool' VG for the control volumes.
> * Add ZFS to the VMs (zfs-0.6.5.7) through the ZFSonLinux repo.
> * Add a 200G zfs pool (named 'zfspool') to each node (seperate disk).
> * ran 'drbdmanage modify-config --node (node name)' on each node and set :
> 
> [GLOBAL]
> storage-plugin = drbdmanage.storage.zvol.Zvol
> 
> [Node:drbd{1-3}.lab.brahmslaan.nl]
> 
> [Plugin:Zvol]
> volume-group = zfspool

Try to rename the zfs pool to "drbdpool" (it does not conflict with the
"drbdpool" on LVM), and remove the whole [PLugin:Zvol] section.

Regards, rck



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