How-to resync cluster after network outage ?

Florent

Member
Apr 3, 2012
91
4
8
Hi everyone,

Yesterday I had a big network issue, shutting down all communications between my nodes during a few jours.

All VMs are still up on every node, but the whole cluster is desynced.

In the GUI, all nodes appear in red.

I did that on one node :

pvecm expected 1
service cman restart
service pve-cluster restart

So now when I go on the GUI on it, it appears green.

But impossible to resync all other nodes to the cluster.

Configuration has not changed when network was out, so I think they are all up-to-date. But I can't administrate them and view VMs.

Here is pveversion :

Code:
proxmox-ve-2.6.32: 3.1-109 (running kernel: 2.6.32-23-pve)
pve-manager: 3.1-3 (running version: 3.1-3/dc0e9b0e)
pve-kernel-2.6.32-22-pve: 2.6.32-107
pve-kernel-2.6.32-23-pve: 2.6.32-109
lvm2: 2.02.98-pve4
clvm: 2.02.98-pve4
corosync-pve: 1.4.5-1
openais-pve: 1.1.4-3
libqb0: 0.11.1-2
redhat-cluster-pve: 3.2.0-2
resource-agents-pve: 3.9.2-4
fence-agents-pve: 4.0.0-1
pve-cluster: 3.0-7
qemu-server: 3.1-1
pve-firmware: 1.0-23
libpve-common-perl: 3.0-6
libpve-access-control: 3.0-6
libpve-storage-perl: 3.0-10
pve-libspice-server1: 0.12.4-1
vncterm: 1.1-4
vzctl: 4.0-1pve3
vzprocps: 2.0.11-2
vzquota: 3.1-2
pve-qemu-kvm: 1.4-17
ksm-control-daemon: 1.1-1
glusterfs-client: 3.4.0-2

What can I do to resync that all ? Of course, I don't want to shut down VM or nodes (I can't move VM to other node !!).

Tell me if you need more information on my config.

Thank you a lot.

Flo
 
I'm sorry for the post, I have found the solution.

Just run on every node :

service cman stop; service pve-cluster stop

Then

service pve-cluster start; service cman start
 
  • Like
Reactions: ajnetservices

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!