VM freezes irregularly

Could it be, that your cam-local-storage is simply full? (I guess, the VM in question uses this additional storage?) And therefore you get the io-error?
At least, by looking at the little indicator beside the storage, it looks quite(/too?) full...
 
You can try to change CPU type. I my case some VM need to use Host CPU
It is actually already on the Host CPU type :(
1709575556483.png

Could it be, that your cam-local-storage is simply full? (I guess, the VM in question uses this additional storage?) And therefore you get the io-error?
At least, by looking at the little indicator beside the storage, it looks quite(/too?) full...
It seems that way. It got full one time, then I deleted all the data on it and then it stayed like this in the proxmox UI
1709575310188.png
but when I look at it from the VM in that <1min, it is actually quite empty.
1709575425949.png

@fabian Will try to get the logs soon. Life just gets in the way lately :(
 
your screenshot shows cam-local-storage being an LVM-thin storage - you also seem to have a local mountpoint that uses the same name, but that is not the storage you see on the UI ;)

what does "lvs" output? please also post your storage.cfg!
 
You should enable trim/discard support for your VM's disk and run fstrim -av in it.
Ou my god...
After trimming and proxmox showing 12% used. The VM didn't crash in 1minute.
If this was it, I feel so stupid... :D
So far 5hours uptime...

Update: uptime 28hours, seems that was really the problem
 
Last edited:

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!