I don't think that turning off SPF checking is the best solution.
(I'm thinking out loud): is a backup MX really needed nowadays?... What benefit would I gain from it?
When my main MX is unreachable, then a sending machine will queue messages...
pmgpolicy (the service doing the spf-checks (among other things)) has provisions to skip SPF-checks for mails coming from the backup MX (a host, that is listed in the MX records of your domain) ...
PVE 9 and PBS 4 are based on Debian 13 'Trixie".
Debian will certainly release an update soon.
https://security-tracker.debian.org/tracker/CVE-2026-35414
We're pleased to announce the release of Proxmox Backup Server 4.2.
This version is based on Debian 13.4 ("Trixie"), uses Linux kernel 7.0 as the new stable default for improved hardware support, and comes with ZFS 2.4 for reliable...
We're pleased to announce the release of Proxmox Backup Server 4.2.
This version is based on Debian 13.4 ("Trixie"), uses Linux kernel 7.0 as the new stable default for improved hardware support, and comes with ZFS 2.4 for reliable...
See: https://pve.proxmox.com/pve-docs/chapter-sysadmin.html#sysboot_kernel_pin
by "pinning" the kernel with proxmox-boot-tool - you tell the boot-loader which kernel to boot, you can then install/upgrade the packages, and the pinned kernel would...
Thank you for getting back to me with this.
My copy and paste didn't actually reflect the formatting I copied out of the console web edition.
I did have a space before the section tag, but also the three dots. (never trust Google)
In all...
please use code tags for config-file listings (and don't remove complete lines/whitespace, as this is quite relevant in this context)
based on that output my guess is - that there is no new-line between the last line of the section mail and...
The logs would indicate that there was a network issue while trying to connect to those machines/IPs - try each of those ip's with netcat/telnet
are the mails still in the queue? - `mailq` or the GUI (Administration->Queues) should tell you.
Thanks for looking through openzfs issues - seems like this could indeed be a fix - I'll try to reproduce the issue here.
* Does your System have `/` on ZFS?
* how does the container config look like? (`pct config <vmid>`)?
* how does the zpool...
see - https://forum.proxmox.com/threads/proxmox-zfs-lxc-docker-container-oom-results-in-kernel-bug-at-mm-usercopy-c-102.182232/ - seems potentially similar
what kind of workload is running on the machine - lxc-containers? - do you see any other...