[DRBD-user] Unable to init a node

[Shafeek Sumser]

Hi

Checked whether drbd9 module is loaded.  cat /proc/drbd.  It should say
drbd9.
I think you are still using the 8.4 version.

Shafeek





On Mon, Mar 19, 2018 at 10:12 PM, Jdt <Jean-Daniel.Tissot at univ-fcomte.fr>
wrote:

>
>
> Le 13/03/2018 à 17:05, Roland Kammerer a écrit :
>
> On Tue, Mar 13, 2018 at 04:57:34PM +0100, Jdt wrote:
>
> 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 inhttps://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 inhttps://docs.linbit.com/docs/users-guide-9.0/#s-dm-init-cluster
>
> But it's failed in initialization :
> root at dmz-pve1:~ # drbdmanage init 192.168.2.10
>
> 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
>
> Then I was right. drbdmanage always was drbd9 only. There should be a
> drbd-dkms module in our proxmox repo. Install that one and make sure it
> is loaded.
>
>
> Thanks. I add pve-headers and drbd-dkms and I can initialize the new
> drbdmanage cluster.
> It will be nice to include this in https://docs.linbit.com/docs/
> users-guide-9.0/#ch-proxmox chapter.
> But, I got a lot of messages on my syslog about PVE storage  about every
> ten seconds :
>
> Mar 19 18:54:02 dmz-pve1 pvestatd[1984]: Use of uninitialized value in
> split at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm line 217.
> Mar 19 18:54:02 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $free_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 220.
> Mar 19 18:54:02 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $total_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 221.
> Mar 19 18:54:12 dmz-pve1 pvestatd[1984]: Use of uninitialized value in
> split at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm line 217.
> Mar 19 18:54:12 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $free_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 220.
> Mar 19 18:54:12 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $total_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 221.
> Mar 19 18:54:22 dmz-pve1 pvestatd[1984]: Use of uninitialized value in
> split at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm line 217.
> Mar 19 18:54:22 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $free_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 220.
> Mar 19 18:54:22 dmz-pve1 pvestatd[1984]: Use of uninitialized value
> $total_space in multiplication (*) at /usr/share/perl5/PVE/Storage/Custom/DRBDPlugin.pm
> line 221.
>
> In proxmox interface I have no idea of free space on my drbdpool VG.
> Initialize the cluster create /dev/drbdpool/.drbdctrl_0 and
> /dev/drbdpool/.drbdctrl_1.
> For the moment no cluster are created for drbd and for proxmox.
>
> /etc/drbdmanaged.cfg contain :
>  [LOCAL]
> storage-plugin = drbdmanage.storage.lvm_thinlv.LvmThinLv
> force=1
>
> and /etc/pve/storage.cfg :
> dir: local
>         path /var/lib/vz
>         content iso,vztmpl,backup
>
> drbd: drbdstorage
>         content images,rootdir
>         redundancy 3
>
> Any Ideas ?
> Thanks in advance
>
> Regards, JdT
>
>
>
>
>
>
>
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>
>


-- 
Shafeek SUMSER
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