We were compromised through CVE-2023-54391 on 1–2 September and rebuilt 22 nodes from backup. A few of the post-exploitation findings cost us real time, so probably worth sharing here.
Getting the obvious out of the way first: we were on 7.4...
Thanks. I'm currently stuck at home in a moon boot (partially torn achillies!) so I might have someone send me a machine to play with. Not much else to do..
I dabbled in Linux a long time ago, so it's not entirely foreign, Time to have some fun.
The 200GB version of the DC S3610 has much lower performance ratings compared to the larger capacity models.
But I think the IO pressure stall and IO delay is to be expected to some degree whenever running disk-intensive operations. I can...
I can't exactly reproduce the load of the host systems while I ran the previous tests but I am sure the vSphere host was only lightly loaded by now (only a few VMs are left running there, most are on Proxmox by now). I can see in my monitoring...
I think some of the CDN nodes are still delivering a (corrupted?) file with the same size but a wrong (or at least a different) hash.
The file that @fabian mentioned coming from...
By using a hook script, you can automatically perform a rollback only when the VM shuts down.
mkdir -p /var/lib/vz/snippets
cat << 'EOF' > /var/lib/vz/snippets/shutdown_rollback.sh
#!/bin/bash
if [ "$2" = "post-stop" ]; then
(
sleep...
By using a hook script, you can automatically perform a rollback only when the VM shuts down.
mkdir -p /var/lib/vz/snippets
cat << 'EOF' > /var/lib/vz/snippets/shutdown_rollback.sh
#!/bin/bash
if [ "$2" = "post-stop" ]; then
(
sleep...
A tool is what you make it.
Whilst Proxmox VE won't do what you want out of the box, you can certainly create template VMs and clone them off.
Given its linux under the hood, If you need to expand things, you can always use scripting to achieve...
It is best to give it a try in your lab really quickly
The official documentation is informative:
https://pve.proxmox.com/pve-docs/
Also ensure to check:
https://pve.proxmox.com/wiki/Migrate_to_Proxmox_VE
For windows the used storage and...
A tool is what you make it.
Whilst Proxmox VE won't do what you want out of the box, you can certainly create template VMs and clone them off.
Given its linux under the hood, If you need to expand things, you can always use scripting to achieve...
The ZFS pool on the host is a pair of mirrored 480 GB SSDs.
Immediately after boot under 6.17 with VM stopped:
root@starbase-375:~# free -h
total used free shared buff/cache available
Mem: 15Gi...
Under kernel 7.0, with VM allocated 10 GB and running:
root@starbase-375:~# free -h
total used free shared buff/cache available
Mem: 15Gi 12Gi 3.3Gi 66Mi 358Mi 3.4Gi...
Ultimately, although the memory limitation under 7.0 is annoying, running the VM with 10GB allocated is perfectly acceptable for my use case.
On the other hand, the aacraid unbinding issue that I raised initially is a clear regression from 6.17...
When I run the command:
gpgv --keyring ./proxmox-release-trixie.gpg \
proxmox-ve_9.2-1.iso.asc proxmox-ve_9.2-1.iso
I'm getting:
gpgv: Signature made Thu 21 May 21:45:16 2026 AEST
gpgv: using RSA key...
Hi. I've been tasked with selecting and implementing a virtualised training environment for my technical training team. After a cursory search, I discovered ProxMox, which I must admit I'd never heard of before.
Here's my intended use...
Up to...
I am planning to create a DC and DR setup for my org on proxmox need some help what will be the best planning and how to proceed
also need to understand
Proxmox and deduplication
hello Ali,
sorry my PVE version i 9.2, not 8 as mentioned before.
I'm testing the raw device from the node.
multipath -ll shows no change during the test, no failing paths
root@PM8161:/sys/block# cat /etc/multipath.conf
defaults {...
Hi
ich habe seit einigen Tagen das Thema dass das automatische Backup fehl schlägt. Wenn ich eines Manuel via GUI anstosse geht es.
Es ist immer die gleiche VM , alle anderen funtkionieren.
Ideen ?
110: 2026-09-11 00:01:19 INFO: issuing...
Hier gibt es bereits offene issues im Bugtracker, auch fuer das einstellen von Dingen wie Offloading [1] [2].
[1] https://bugzilla.proxmox.com/show_bug.cgi?id=5802
[2] https://bugzilla.proxmox.com/show_bug.cgi?id=6533