I actually used AI to do some research and found the underlying issue:
After investigation, this is not a cfs-lock or quorum problem (the cluster is quorate and pmxcfs is healthy throughout). The real chain is:
The VM being removed lives on a...
Since the slab size is 4 KB, Windows appears to stop defragmenting the slabs.
It does indeed seem to be 4 KB.
Optimize-Volume -DriveLetter C -SlabConsolidate -WhatIf -Verbose
I think it’s always been that way…
As far as I recall, if the size...
The more generic way e.g. used by the Debian installer is cryptsetup +LUKS
( e.g. you can follow https://reintech.io/blog/configuring-luks-encrypted-disk-debian-12 )
I would not recommend to use encryption within the VMs, you will need to handle...
After execution
Optimize-Volume -DriveLetter S - Retrim -Verbose
error:
Neither slab consolidation nor slab analysis can run if slabs less than 8 MB
in eventvwr:
Slab size too small 0x89000002D
Disk Optimizer shows "Thin Provisioned disk" and...
UPDATE
I found the solution to my problem:
it was the keyname I used, the wrong value for the zone field and the API
for some reason, the knot plugin type does not work, but the generic "nsupdate (RFC 2136)" does
So what made it all work...
Changing the domain (lan) works fine. Changing the node/host name (pve01) is more problematic (see threads on this forum about problems with renaming).
The tar: Cannot mkdir: No space left on device error during a Proxmox LXC restore means the newly allocated root disk size is smaller than the uncompressed data inside your backup file. This commonly happens if the container originally used ZFS...
Forgot to say...
Upgrading to 6.17.13-11 also completely solved the high iodelay problem when io-thread is active on a VM. Posting this in case it's useful for someone suffering from the same issue.
I have updates on my installation stability. With the upgrade to pve-qemu-kvm 11.0 from 10.2.1, proxmox 8 kernel (6.8.12) was having trouble with i/o threading.
Suddenly every vm was queueing I/o, to the point that global iodelay was greater...
I am using ZFS exclusively, so I can not (and should not) say much about the other storage solutions.
Encrypting a disk from the inside of a VM? Sounds wrong to me as it adds additional attack vectors and key management problems. From my...
This is a problematic area. While there are theoretically multiple mechanism to implement it, the only reference I know of is: https://pve.proxmox.com/pve-docs/pve-admin-guide.html#zfs_encryption
I've also done a test using two Talos nodes with E1000 adapters and apparently that works too!
EDIT: there’s a bug registered: https://bugzilla.proxmox.com/show_bug.cgi?id=7627
I am attempting to build a custom kernel for proxmox using this guide: https://github.com/proxmox/pve-kernel
But with this repo:
https://git.proxmox.com/git/pve-kernel.git
But when executing:
make build-dir-fresh
I get:
Cloning into...
@gaetanc
Excellent find! I didn't have such luck when asking copilot and resorted to doing a lot of packet captures. Interestingly the traffic still reaches the virtio nics and the cillium_vxlan interface (where vxlan encapsulation is stripped...
The controller doesn't show up in the VM when it's passed through. i dont know what other information to provide, lmao...
"Any ideas? I am looking to compile a custom kernel but get some github auth issues to the kernel-mirror repo so it's not...
If you would've shown any kind of details of your issue, other than "...it simply doesn't show up in the VM..." then maybe someone might be able to help.
Questioning the helpfulness of others, however is certainly the way to go, if you provide no...
Hello,
please read openzfs encryption too.
on the net are many references about this.
Our is:
# https://openzfs.org/wiki/ZFS-Native_Encryption
And see the result of a search:
# https://openzfs.org/w/index.php?search=Encryption
I use outside...