Proxmox cluster HA upgrade

[tenhi]

Hello.
I have a proxmox cluster (HA) with fencing
It consist of 3 nodes.
3 similar servers(hardware)
And i want to upgrade it to actual version (3.3)
How can i do it?

Linux server210 2.6.32-18-pve #1 SMP Mon Jan 21 12:09:05 CET 2013 x86_64 GNU/Linux

1 M 168 2014-10-28 16:51:20 server210
2 M 176 2014-10-28 16:51:57 server208
3 M 204 2014-10-28 17:03:15 server209

root@server210:~# pvecm status
Version: 6.2.0
Config Version: 6
Cluster Name: clustername
Cluster Id: 18803
Cluster Member: Yes
Cluster Generation: 204
Membership state: Cluster-Member
Nodes: 3
Expected votes: 3
Total votes: 3
Node votes: 1
Quorum: 2
Active subsystems: 6
Flags:
Ports Bound: 0 177
Node name: server210
Node ID: 1
Multicast addresses: 239.192.73.188
Node addresses: 10.136.0.146




root@server210:~# pveversion
pve-manager/2.3/ad9c5c05

 

[tenhi]

thanks for all of useful replyes. I`ve update it successfully.
Really good community.