I had the same problem with proxmox v7.4-17 and kernel 5.15:
serv1 : Intel(R) Xeon(R) CPU E5-4620
serv2 : Intel(R) Xeon(R) Silver 4310
Migrations from serv1 to serv2 works, but migration from serv2 to serv1 results in VM freeze (actually debian ones but not centos).
After upgrading to...
Hi,
Is there a way to specify the default bridge selected on new VM creation (not vmbr0) ?
Indeed, I have different bridge (for different vlans) thus vmbr0 is not the bridge I use generally. Then when I create a new VM I need to change the bridge (because vmbr0 is selected by default). Is it...
Hello,
I just upgraded from version 4 to 5 and I got some error messages in /var/log/syslog :
Aug 30 17:01:56 virt113 rrdcached[1531]: queue_thread_main: rrd_update_r (/var/lib/rrdcached/db/pve2-vm/119) failed with status -1. (/var/lib/rrdcached/db/pve2-vm/119: Function update_pdp_prep, case...
I got the point !!!!
On our old cluster, all nodes were configured as igmp querier (/sys/devices/virtual/net/vmbr0/bridge/multicast_querier was set to 1)
But in the new cluster, it was set to 0 (so no querier). I still have to check, but I am pretty convinced that igmp querier was not activated...
Hi,
I tryed what you suggested (pvecm delnode nodename for all the machines already reintalled in the new cluster).... but it didn't solve the problem ! After a while the new cluster went down !
I shutdowned one of the two remaining machines in the old cluster and then unplug the network cable of the last one.
The new cluster went wrong :
# pvecm status
Quorum information
------------------
Date: Tue Feb 28 12:26:49 2017
Quorum provider: corosync_votequorum
Nodes...
Hi,
Thanks for your answer.
Yesterday night I already tryed to stop all the services on the old cluster (service cman stop, service pve-manager stop, service pve-manager stop, etc...) and it didn't trigger anything on the new cluster !
For now, I still keep 2 nodes up on the old cluster (to have...
Hi,
I had a 8 nodes proxmox v3.4 cluster (named LPNHE-CLUSTER)
To migrate to v4, I did the following :
- Migrate all VM out from node 1 and 2
- Shutdown node 1 and 2 and reinstall in v4 with new name and IP
- create new cluster (with name different from the old v3 cluster, i.e. new name is...
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