[DRBD-user] Some nodes shown as offline on other nodes

2018-10-04 Thread Daniel Carrasco
Hello, I've installed DRBD 9.5.0 from linbit repository, and after create a cluster with three nodes and drbdmanage I've seen that all nodes are online on main node (where I've used the drbdmanage command), but some of them are offline on other nodes: FS01: # drbdmanage n

[DRBD-user] drbd9 - linstor on proxmox: unable to remove lxc container

2018-10-04 Thread Roberto Resoli
Under my proxmox 5.2 cluster, trying to remove an lxc container with drbd9 storage with lvm-thin backend, i get the following error: (on the web GUI) error with cfs lock 'storage-drbdthin': Could not remove vm-999-disk-1: linstor: error: unrecognized arguments: -q (500) In syslog: Oct 4

Re: [DRBD-user] DRBD 9 without Linstor

2018-10-04 Thread kvaps
You're welcome. With LVM you will have separated resource for each VM in the end. The only thing is snapshots, unfortunately they are not working for LVM-storage. And there is no way for use thinlvm in shared mode. PS: Ow, I thought that I've sent it to drbd-user list. OK, I'll send there copy

Re: [DRBD-user] DRBD 9 without Linstor

2018-10-04 Thread Roland Kammerer
On Thu, Oct 04, 2018 at 11:20:08AM +0100, Yannis Milios wrote: > You can, but your life will be miserable without LINSTOR managing the > resources (hence the existence of it in the first place) ... :) > > On Wed, 3 Oct 2018 at 13:29, M. Jahanzeb Khan > wrote: > > > Hello, > > > > I would like

Re: [DRBD-user] DRBD 9 without Linstor

2018-10-04 Thread Yannis Milios
You can, but your life will be miserable without LINSTOR managing the resources (hence the existence of it in the first place) ... :) On Wed, 3 Oct 2018 at 13:29, M. Jahanzeb Khan wrote: > Hello, > > I would like to know that is it possible to use drbd 9 without using > Linstor on top of LVM ?

Re: [DRBD-user] drbdmanage storage plugin snapshots

2018-10-04 Thread Roland Kammerer
On Thu, Oct 04, 2018 at 09:36:45AM +0200, Brice CHAPPE wrote: > Hi all, > > I want to use drbdmanage with cinder on openstack. No, you don't :-). drbdmanage is basically EoL. Try LINSTOR, the new SDS solution. A plugin for openstack is currently in the working. > I need snapshots usage. > >

[DRBD-user] drbdmanage storage plugin snapshots

2018-10-04 Thread Brice CHAPPE
Hi all, I want to use drbdmanage with cinder on openstack. I need snapshots usage. But when I read documentation, I have to use lvm_thinpool.LvmThinPool storage plugin. But what about stability "Some kernel versions have bugs re Thin LVs, destroying data" ?? Someone using it in