corosync

  1. 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...
  2. 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...
  3. 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...
  4. N

    [TOTEM ] FAILED TO RECEIVE

    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 (192.168.211.23:287292) was...
  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. K

    Proxmox HA - 50% nodes online quorum

    Hi! I have 4 nodes cluster. I want to have a quorum when two of them are offline. I tried setting auto_tie_breaker in corosync.conf and corosync-quorumtool -e 2 but both methods didin't work. How to configure that? And another question, why changing corosync.conf after creating cluster with...
  10. V

    node kicked out of cluster after changing nic

    Hi, running 4 node cluster with multiple networks cards.(pve 5.0) ceph and corosync working via broadecom vdx 6740 switch in switchport mode, Internet Gateway and VM bridge is on normal 1gb procurve switch. no Vlan, no trunking, just switching. I´m 1600km away from the datacenter, and one nic...
  11. A

    [SOLVED] Adding third host to unicast 3-host cluster fails

    Hi there, I'm currently trying to setup a 3-host cluster in a datacenter where multicasting isn't possible (Hetzner) so after I read about UDPU in https://pve.proxmox.com/wiki/Multicast_notes and some tests locally I was fairly positive that this is going to work. However I only was possible to...
  12. R

    Strange syslog message (corosync 1491)

    Hello, we have a cluster of proxmox 5 with four nodes in unicast (IPv4) and the syslog of the four nodes is appreciating the following message: ... corosync[1491]: alert [TOTEM ] Invalid packet data ... corosync[1491]: [TOTEM ] Digest does not match ... corosync[1491]: [TOTEM ] Received message...
  13. H

    Corosync logging

    Hi all, Playing with Proxmox, and it's been a blast. Had a small question, is it normal for Corosync to log the following lines every 2 seconds, on all nodes ? Jan 15 02:18:09 kvm4 corosync[24830]: notice [TOTEM ] A new membership (192.168.220.20:765924) was formed. Members Jan 15 02:18:09...
  14. S

    [SOLVED] Strange syslog message

    Hello I am seeing some warning in syslog : Nov 12 10:05:41 node1 corosync[25795]: alert [TOTEM ] Invalid packet data Nov 12 10:05:41 node1 corosync[25795]: [TOTEM ] Digest does not match Nov 12 10:05:41 node1 corosync[25795]: [TOTEM ] Received message has invalid digest... ignoring. Nov...
  15. T

    corosync: using 'ring1_addr' parameter needs a configured ring 1 interface!

    hi ! im building a new test cluster with 5.1 to try all the new features. im getting "corosync: using 'ring1_addr' parameter needs a configured ring 1 interface!" while adding the first node to the cluster regardless of using hostnames or ips. what i did: installed 3 basically identical...
  16. L

    What mean this messages in log file ?

    Good day to everyone. Can anyone tell me what mean this messages in /var/log/syslog Sep 21 10:50:01 pve dlm_controld[3181]: daemon cpg_join error retrying Sep 21 10:50:01 pve fenced[3164]: daemon cpg_join error retrying Sep 21 10:50:02 pve pmxcfs[2950]: [dcdb] notice: cpg_join retry 21250 Sep...
  17. J

    Largest cluster *without* HA

    Howdy all, So I'm trying to get an odd question answered here that I can't seem to find. I know that Proxmox uses Corosync to create and manage a cluster which will let you use a single interface to manage multiple physical nodes, as well as handling HA and live migrations, but from everything...
  18. P

    Corosync memory leak

    Hi guys, Experiencing the same issue on 2 separate clusters of different sizes in two different locations with completely different hardware. Issue is that after a week or two of regular cluster operation memory usage by corosync grows to crazy levels for instance currently on a node it's at...
  19. F

    Nodes not joining cluster after restart

    Hi, I have a cluster with 3 nodes, after a power outage two nodes restarted and are not joining the cluster, corosync is not running and when trying to restart the service the log shows the following error: "[CMAP ] Received config version (4) is different than my config version (5)! Exiting"...
  20. I

    corosync wrong IP Address

    I needed to change the IP Address of a proxmox server. Which I did from the WebGUI. However now I've rebooted the server the VM's will not start. Get an error message "cluster not ready - no quorum? (500)" Doing a pvecm status I get "Cannot initialize CMAP service" So I checked the...

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