[PVE-User] Proxmox CEPH 6 servers failures!

[Alwin Antreich]

Hello Gilberto,

On Thu, Oct 4, 2018, 22:05 Gilberto Nunes <gilberto.nunes32 at gmail.com>
wrote:

> Hi there
>
> I have something like this:
>
> CEPH01 ----|
>  |----- CEPH04
>                     |
>          |
> CEPH02 ----|-----------------------------------------------------|----
> CEPH05
>                     |                        Optic Fiber
>   |
> CEPH03 ----|
> |--- CEPH06
>
> Sometime, when Optic Fiber not work, and just CEPH01, CEPH02 and CEPH03
> remains, the entire cluster fail!
> I find out the cause!
>
Look into this.
https://forum.proxmox.com/threads/quorum-even-node-number.30005/


> ceph.conf
>
> [global] auth client required = cephx auth cluster required = cephx auth
> service required = cephx cluster network = 10.10.10.0/24 fsid =
> e67534b4-0a66-48db-ad6f-aa0868e962d8 keyring =
> /etc/pve/priv/$cluster.$name.keyring mon allow pool delete = true osd
> journal size = 5120 osd pool default min size = 2 osd pool default size = 3
> public network = 10.10.10.0/24 [osd] keyring =
> /var/lib/ceph/osd/ceph-$id/keyring [mon.pve-ceph01] host = pve-ceph01 mon
> addr = 10.10.10.100:6789 mon osd allow primary affinity = true
> [mon.pve-ceph02] host = pve-ceph02 mon addr = 10.10.10.110:6789 mon osd
> allow primary affinity = true [mon.pve-ceph03] host = pve-ceph03 mon addr =
> 10.10.10.120:6789 mon osd allow primary affinity = true [mon.pve-ceph04]
> host = pve-ceph04 mon addr = 10.10.10.130:6789 mon osd allow primary
> affinity = true [mon.pve-ceph05] host = pve-ceph05 mon addr =
> 10.10.10.140:6789 mon osd allow primary affinity = true [mon.pve-ceph06]
> host = pve-ceph06 mon addr = 10.10.10.150:6789 mon osd allow primary
> affinity = true
>
> Any help will be welcome!
>
> ---
> Gilberto Nunes Ferreira
>
--
Cheers,
Alwin

>