I found the issue. When I updated proxmox, it also updated the truenas proxmox plugin which changed a ton of options on one of my mounts.
Pretty much reran the configurator for my iscsi mount and it fixed it.
Thanks for all the help all!
I am not sure exactly where the issue lies, but here are some things to consider:
- SSDs need to be proper enterprise grade with PLP so that they will acknowledge writes once they land in DRAM cache, rather than the flash. Provide the SSD model...
I'm a bit flabbergasted. Unplugged the server and shut off the power supply itself, waited about 15 minutes, tried again - devices all have appropriate names. I undid the changes I made in /etc/network/interfaces and rebooted, and we are back...
Thanks for the details. I checked the Ceph recommendations and also Proxmox documentation, and the H965i doesn’t seem to be a recommended Ceph controller, especially since it only offers Non-RAID mode and not a true IT/HBA mode...
Ceph sets you back a quarter of a century even with this nice new hosts - look at your 8K random MiB/s figures. Switching to HBAs instead of the H965is won't improve things either, because it’s the communication between the hosts that generates...
Is the PERC H965i considered suitable for Ceph when using Non-RAID/JBOD mode? No
Does this controller introduce any hidden overhead or caching behavior that could impact Ceph performance? Yes, latency is higher
Are there any recommended driver...
your pg number seem quite low, it could impact write performance with pg_lock.
try to set pg target ratio to 1.0 in your ceph pool
Also, verify in your bios that your server is set to max performance profile. (you want cpu always at their max...
Yes, I just pulled the drives and checked them with Samsung Magician, they are both at the latest release. These are consumer drives, one is an 850 EVO, the other is an 840 EVO. They are only used for the PVE OS, all of my active workloads are on...
Hi all, very confused here:
Today my power went out due to the heat, and when it came back on, everything on my proxmox instance looks fine, except for one single VM (which is identical to three others which are all fine) which can no longer...
I have a (home) PVE node running for a few months and must say it is fantastic! (And, I'm so grateful that it's free.)
Yesterday I connected the UPS powering it, my gateway and NAS to this node via USB and installed nut... ever since then I've...
A quick confirmation that booting to
Linux host 6.17.13-14-pve #1 SMP PREEMPT_DYNAMIC PMX 6.17.13-14 (2026-06-23T12:24Z) x86_64 GNU/Linux
apparently fixes the issue for now. (manual kernel selection in Grub on boot).
I would still be very...
Hi @Drthrax74,
please try downgrading the VirtIO-win drivers. See: https://pve.proxmox.com/wiki/Windows_VirtIO_Drivers#0.1.285:_VirtIO_SCSI/VirtIO_Block:_Read_errors_and_performance_issues_with_IO-heavy_Windows_Server_2025_VMs
Hi,
Just a +1 from my side, forum post discovered thanks the error messages. Latest no-subscription PVE 9.2.3 with kernel, 7.0.12-1-pve, single node mode, data on an encrypted LUKS partition, VM = latest Ubuntu LTS 24.04.4, mariadb...
Wenn, dann einem Ryzen PRO 5 5650G, der ist neuer als die Ryzen PRO 4000 Serie
und mit seinen 6C/ 12T kann man vieles Anstellen, auch HT deaktivieren um weitere ca - 40% Leistungsaufnahme einzusparen.
Dann laufen halt die Prozesse 40% länger in...
I would review the upgrade logs/output, if still available, for any errors.
I would then reboot the server and closely review the logs starting from fresh boot, both journalctl and /var/log/pve/*
I would also run:
- dpkg -V
- apt install debsums...