[DRBD-user] Unable to init a node

Jdt Jean-Daniel.Tissot at univ-fcomte.fr
Tue Mar 13 16:57:34 CET 2018

Le 13/03/2018 à 16:21, Roland Kammerer a écrit :

> On Tue, Mar 13, 2018 at 04:07:17PM +0100, Jdt wrote:
>> Hi,
>> We had a three nodes Proxmox cluster in V4 (jessie) with drbd from Proxmox.
>> I choose to reinitialize this cluster with Proxmox V5 (stretch) with
>> drbd from Linbit.
>> I install Proxmox from the ISO image on the three nodes. Proxmox nodes
>> are not associated yet in a cluster.
>> I install drbdmanage-proxmox as indicated in
>> https://docs.linbit.com/docs/users-guide-9.0/#ch-proxmox
>> My network interfaces are well configured for drbd.
>> On the first node I create the drbdpool volume group as indicated in
>> https://docs.linbit.com/docs/users-guide-9.0/#s-dm-init-cluster
>> But it's failed in initialization :
>> root at dmz-pve1:~ # drbdmanage init
>> You are going to initialize a new drbdmanage cluster.
>> CAUTION! Note that:
>>   * Any previous drbdmanage cluster information may be removed
>>   * Any remaining resources managed by a previous drbdmanage installation
>>     that still exist on this system will no longer be managed by drbdmanage
>> Confirm:
>>   yes/no: yes
>> Error: External command failed:
>> drbdsetup new-resource .drbdctrl 0
>> Command output:
>>   (stdout)
>> Command exited with exit_code 20
>> Initialization failed
> Failing at that early stage usually means that the wrong module is
> loaded. cat /proc/drbd
root at dmz-pve1:~ # cat /proc/drbd
version: 8.4.7 (api:1/proto:86-101)
srcversion: 2DCC561E7F1E3D63526E90D

>> In /etc/drbdmanaged.cfg, I have
> You should not.
Ok, I reinstall

root at dmz-pve1:~ # modinfo drbd
filename:       /lib/modules/4.13.13-6-pve/kernel/drivers/block/drbd/drbd.ko
alias:          block-major-147-*
license:        GPL
version:        8.4.7
description:    drbd - Distributed Replicated Block Device v8.4.7
author:         Philipp Reisner <phil at linbit.com>, Lars Ellenberg
<lars at linbit.com>
srcversion:     2DCC561E7F1E3D63526E90D
depends:        lru_cache,libcrc32c
retpoline:      Y
intree:         Y
name:           drbd
vermagic:       4.13.13-6-pve SMP mod_unload modversions
parm:           minor_count:Approximate number of drbd devices (1-255)
parm:           disable_sendpage:bool
parm:           allow_oos:DONT USE! (bool)
parm:           proc_details:int
parm:           usermode_helper:string

root at dmz-pve1:~ # cat /etc/drbdmanaged.cfg
storage-plugin = drbdmanage.storage.lvm_thinlv.LvmThinLv
root at dmz-pve1:~ # lsmod | grep drbd
drbd                  360448  0
lru_cache              16384  1 drbd
libcrc32c              16384  2 dm_persistent_data,drbd

> If you don't have "force" set, most of them are ignored. Having options
> per node, per config files isn't possible for years. As I don't see
> "force", but your "custom options", that indicates to me that you did
> not use our version of drbdmanage for proxmox, which sets up
> drbdmanaged.cfg correctly, or you just overwrote what was in it with
> what you thought is a good idea. Unfortunately, it was not a good
> idea...
> Regards, rck
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user
Regards, JdT
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