Hi @Nathan Stratton and all,
You need clear guidance here: do not do that unless you have a very compelling reason to.
a) Your hardware is discontinued and past the end of service, which significantly increases the likelihood of component...
Hi all,
I come back to confirm that the "miss configuration" on my switch was the problem....
Now I have my 2 nodes cluster that is rocking nice.....
I have, meanwhile, learned a lot during this adventure.....
Now, able to remove nodes...
Github report is here: virtio issue 1453 - Read-retry errors on Windows Server 2025 with SQL Server (0.1.285+)
But please note that the network-related problems are still there (although I'm not sure if I'm affected), as it was out of my focus...
As I still wanna help you, this is the output of my quick GPT-5 Thinking session, regarding reports in this thread and the corresponding netkvm changes
Below is a focused delta review of NetKVM changes between those two points, what most...
OK, I'm quite confident that I've found and isolated the problem (and will drop it on github soon).
So let's start with the analysis. At first, be careful that virtio releases in time are not relevant to the commit dates.
I mean that if you see...
When you only have one fast network connection use that for the Ceph public network and do not configure a cluster network.
A cluster network is only useful when you have a separate physical network infrastructure that is at least twice as fast...
I did some new tests, this time with an unreleased, Pre-WHQL (i.e. non-certified) vioscsi driver 0.1.292, found here: attestation-virtio-win-prewhql-0.1-292.zip
And it was quite fast, the bug is present, still with the high incidence, so even...
Hi all, I'm the author of this ass-kicking post. After more than year, I'm back to service, as bug hunting never ends.
I'm sorry that I've missed many of the questions and messages, but let's move forward, we have another urgent problem(s).
In...
Hey everyone
Just a quick update from my side regarding the topic and my post above (#30).
I’ve been continuing to work on this idea and published it as PBS_Chunk_Checker.
The script has now been completely rewritten in Python, which gave it...
We're also testing the new Fabrics GUI and we see exactly the same behaviour with pings, even with a single fabric. Tested lots of different configurations, and the only one that makes it stable is setting node's /32 ip address to every interface...
I raised a ticket and am allowed to share the solution:
"The problem is that the ARP lookup failed because it takes the IP from the other fabric as source IP. That means with tcpdump you would have to see arp requests with whois 172.16.241.3...
I provided an overview about the speedup in English at LinuxDays 2025. If you have ~17 minutes, you can watch it here: https://www.youtube.com/watch?v=A-EJ438Qjx4 the presentation PDF is accessible here...
U = FOS
Lots of us here are in tech-support related positions, so forum support gets to seem like "more work" after a while.
A) Watch proxmox-related youtube videos
B) Read the last 30 days of forum posts, here and on Reddit (free education)...
Hi,
I work for OVHcloud on our OS images and I can indeed reproduce the problem on UEFI boot servers with PVE 8 installed on more than one disk with OVHcloud's installer. I'll first provide the solution and then explain why this issue occurs...
Hello diversity! Updates are important for security, so you did the right thing. You are using the proprietary Nvidia driver, right? The situation with the Nvidia driver is a bit more complicated, since using it requires having the kernel headers...
Hi,
thanks for the article, I hope you enjoy my work ^_^
about performance, they are still performance improvement possible, mostly with qemu l2 cache size. Currently it's really depend of the qcow2 volume size, it's working up to around...
Hi Everyone,
I'm excited to share a deep dive into one of the notable new feature in PVE9: the enhanced snapshot functionality designed for legacy SANs. This feature represents a meaningful step forward in expanding PVE's compatibility with...