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i recently upgraded my 4 mode proxmox cluster from 8 to 9. after a while i ran into some odd problems and after some troubleshooting it turns out the interface of one node did not get the correct mtu applied (i got one network with jumbo frames) resulting in one node with mtu of 1500 and the...

Hello a question, perhaps a bit odd one, is it possible to force one specific vm to start even when there is no quorum in the cluster? this specific vm if physically bound to a specific host and can never move or be run on any other host in the cluster because of pcie assignments and it also...

Hello after upgrade to 7.2 iotop fields SWAPIN and IO is unavailable. i suspect this is related to the new kernel. suggestions how to fix?

Hello Two problems partly related. Problem 1: When you have a vm with a disk on lvm (not in a thin pool) the lv gets deactivated whenever you turn off the vm. This is not such a great idea because if you also have lvmcache enabled the dirty writeback blocks will not be committed from fast to...

Hello. I got a small pve cluster setup and i'm testing out ceph to see if it is something i want to use or not. The question i have is about the pg_autoscaler. If i look at the list of pools and check the column "Optimal # of PGs" this is listed as n/a and if i hover over it i get a tooltip...

Hello. i have a pve cluster with 3 nodes, one of them got an nfs export that is setup as a shared storage area for backups in the cluster. on the node with the export it shows up correctly (icon in the front) and i can see disk usage over time and so on. on all the other members of the...

Hello i guess this one is a bit obvious but something that would be nice to have is an easy way to directly from the web gui to add a vf from a sriov enabled network card to a vm. it can be done already with manual configuration and pci assignments but it is not as convenient. the way i think...

Hi I have run into a bit of an odd problem i can party understand it but it is still strange. I have two vms, an old and a new one where the old one is before an upgrade i did. i wanted to backup the old vm that is shut down. So i did a onetime backup the normal way and this failed. BUT the...