1. V

    Cluster storage default configuration

    What method is used to share storage once a host is joined to a new cluster? I've been looking for some sort of config file but haven't been able to find any information about it. Does it use the Corosync network?
  2. X

    [SOLVED] Cluster over LACP bond

    Hi We have 2 nodes Dell M630 each node have Qlogic 57810-k dual port connected to Dell MXL stack. These two ports are configured as bond0 (LACP bond). On top of the bond with vlan 20 is configured vmbr interface for corosync/cluster But it looks like multicast traffic is not passing. - IGMP...
  3. M

    corosync startet nicht

    Ich hab schon mehrere threads zu dem Thema gefunden aber wußte nicht wo ich meine seltsame Beobachtung einbringen könnte die vielleicht zur Erhellung der verschiedenen beschriebenen Probleme beitragen könnte: Ich hab im Moment noch ein einfaches Cluster ohne extra Netz für die Synchronisation...
  4. A

    Corosync network configuration

    Hi I was wondering if this network configuration is supported for corosync ? The vmbr0.4093 is the corosync network and the vmbr0.60 is the managment network. auto lo iface lo inet loopback iface eno1 inet manual iface eno2 inet manual iface eno3 inet manual iface eno4 inet manual...
  5. R

    Corosync In 'Activating' or Start .. and not in Running mode

    Hi!, I'm trying to evaluate virtualization platform for my future project and proxmox seems interesting. had installed in two node and works fine for few days. However after a switch failover one day , one of my node started giving issues. All processes are fine except for corosync . It shows...
  6. C

    pvecm add schlägt fehl

    Hallo zusammen, ich weiß, unter diesem Begriff findet man 1Mio. Treffer unter Google... Leider hilft mir keiner davon weiter. Ich habe eine bestehende Cluster-Umgebung mit drei nodes. Diese läuft noch unter pve 4.4 Jetzt möchte ich beginnen die Hardware zu tauschen und die Umgebung upzudaten...
  7. A

    corosync crash when network unstable work

    Hi all! I found next situation: when link is unstable, (such as network card 10Gbps attached to switch by connectors RJ45 w/o gilding - contacts on network card and on connector can be oxidized), switch can up/down links and after which corosync goes "crazy" - starts loading one core of the...
  8. A

    Corosync: Enhance Sheepdog Storage cluster to Non-PVE Hosts?

    Hi, I currently think about using sheepdog for my shared storage cluster. I have 4 Intel NUCs for this, but I also have some other machines where lot of storage space is wasted currently because not used. So one idea would be to enhance the sheepdog cluster to these too. There is the special...
  9. TwiX

    Multicast - Corosync with RRP

    Hi, Let's admit we have a 3 nodes cluster. Each node have 2 interfaces, first one (vmbr0) for VMs + corosync and the second one for corosync (via RRP in passive mode) Node 1 Interface 1 : GW Interface 2 : no GW Node 2 Interface 1 : GW...
  10. L

    PVE Cluster / Corosync upgrade after installation

    A question regarding upgrading a proxmox cluster and corosync: If I start with a simple setup, ie I don't have a separate NIC and network for the proxmox cluster and ceph, how can I upgrade that later by adding the hardware to the nodes of a cluster? I mean, /etc/pve/corosync.conf can't be...
  11. Y

    Proxmox Cluster over Tinc VPN failed

    Hi, I wanted to create a Proxmox cluster and roughly followed this ( procedure. But I fail because the second node can't join the cluster because Corosync complains. Node 1 = skuld ( Node 2 = urd ( ) root@urd:~# systemctl --stat=failed...
  12. TwiX

    Proxmox v5.1 - TOTEM retransmit

    Hi, On a 3 nodes cluster (with HA VMs), since few days, I have Totem retransmits everyday at 06:00 (during few seconds). ... Aug 08 06:00:05 dc-prox-13 corosync[2378]: notice [TOTEM ] Retransmit List: 26c62fb Aug 08 06:00:05 dc-prox-13 corosync[2378]: [TOTEM ] Retransmit List: 26c62fb Aug 08...
  13. G

    parse error - uncexpected '}' (500)

    I have an issue where I get the following error when trying to create a new HA resource in my cluster (Datacenter -> HA -> Resources -> Add). parse error - uncexpected '}' (500) I am sure this is my own fault - I modified corosync.conf to add a separate corosync network as backup as per the...
  14. V

    Can't add node to cluster

    Hi everyone, I'm trying to add a node to a cluster, but it keeps getting stuck at "waiting for quorum..." I can get past it by doing "pvecm expected 1" on the node, but it doesn't actually add it to the cluster. journalctl -f shows this over and over again: Jun 29 01:33:40 waifu-pve...
  15. R

    [SOLVED] Cluster problem - can't add new node

    Hello, I have 4 nodes cluster and I need to add new node. proxmox-ve: 5.2-2 (running kernel: 4.15.17-2-pve) pve-manager: 5.2-1 (running version: 5.2-1/0fcd7879) pve-kernel-4.15: 5.2-2 pve-kernel-4.15.17-2-pve: 4.15.17-10 pve-kernel-4.15.17-1-pve: 4.15.17-9 corosync: 2.4.2-pve5 criu...
  16. N


    I have a 5 nodes in cluster. On 4 node i have error. май 28 13:42:56 CCVM4 corosync[32562]: error [TOTEM ] FAILED TO RECEIVE май 28 13:42:56 CCVM4 corosync[32562]: [TOTEM ] FAILED TO RECEIVE май 28 13:42:59 CCVM4 corosync[32562]: notice [TOTEM ] A new membership ( was...
  17. M

    Pacemaker in Proxmox cluster

    Hello and thank you for making such a great product. I need a little bit strange configuration of Proxmox cluster: 1. I need three nodes cluster; 2. node 1 and node 2 have the same hardware configuration and are not used by now (no storage/vms). 3. node 3 is running in production with multiple...
  18. A

    Cannot add node(s) to cluster

    I am having a hard time adding SOME nodes to an existing cluster. all nodes are freshly updated and running same version of proxmox-ve, as follows: # pveversion -v proxmox-ve: 5.1-42 (running kernel: 4.15.15-1-pve) pve-manager: 5.1-51 (running version: 5.1-51/96be5354) pve-kernel-4.13: 5.1-44...
  19. J

    Cluster nodes "offline" but working

    I have created a new cluster with 4 nodes, the problem is that when I reboot them all of them are working, but after some minutes some of them says that are disconnected. When this happens I execute in the shell node: service corosync restart After execute this command the node is online...
  20. M

    Renaming corosync ring0 address

    Greetings! I recently had to add a host to an existing cluster. By some reason I did it using web interface, not command line. The host added, but its ring0 address is now named with its IP in contrast to the rest that have ring0 equal to the hostname. I have 2 questions so far: 1) Why it...


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