It's much more than that. A PLP drive will return ACK to the OS/app once that is written in the cache because PLP will allow that data to be written to the chips no mater what happens (OS panic, app crashes, power loss, hardware failure, etc). Of...
I can recommend the following website to quickly check and filter stuff based on properties.
English (UK): https://skinflint.co.uk/
German (AT,DE,CH): https://geizhals.at
So for this particular SSD...
Personally, I never ever run any script from anywhere. Not even from known sources like ttek / community scripts[1]. Never really had the need for it, neither in my homelabs nor in any of the clusters I manage.
No idea what are you referring to...
Mate, it's super simple: use the API to interact with PVE and make your tool to do whatever you need. A script, a GUI, a docker, a full blown app... and let everyone to be happy. There are lots of examples with this approach.
IMHO: no one wants...
Beware of this if both DC see the remote MON but MONs at each "local" DC can't reach each other.
Have you tried that in a lab? It won't work unless you do a lot of manual disaster recovery. No side will have Ceph quorum due to MON election loop...
The screenshot lacks the important part of the error, but i suppose that is an INACCESSIBLE_BOOT_DEVICE [1]
You must apply "mergeide"[2] before doing the p2v conversion. If you don't it won't boot properly even if it has proper drivers, which is...
@VictorSTS, technically you are right, we are using 3rd datacenter only for MON and to maintain quorum in the event of datacenter failure.
The Ceph Stretched Cluster is something we've looked into long time ago, it was only available with Pacific...
Missing a lot of detail here and I may be wrong, but would like to avoid confusion for future readers: that config is not a Ceph Stretched Cluster [1]. That config is a "simple" crush rule that uses a datacenter entity as the primary fault...
Debian Trixie is scheduled to be published as new stable release on 9th of August 2025 (ref https://lists.debian.org/debian-devel-announce/2025/07/msg00003.html).
We are pleased to announce the first beta release of Proxmox Backup Server 4.0! The 4.x family is based on the great Debian 13 "Trixie" and comes with a 6.14.8 kernel and OpenZFS 2.3.3.
Note: The current release of Proxmox Backup Server 4.0 is a...
I've read about this being possible [1], but tbh I have *zero* experience with such a setup in practice.
[1] https://fangpenlin.com/posts/2024/01/14/high-speed-usb4-mesh-network/
It slows down the first write I/O of a non-backed-up-yet block because it has to read that block and store it in the backup. If the block has been backed up already or that write isn't the first of the block, it isn't slowed down.
The proper...
Thanks for detailed report. Will try to setup a test environment and try to reproduce the issue following your steps, as I'm curious about this issue and may hit me eventually. Will take me a few days, though...
IIUC, PVE has a 1500 MTU on the...
I reproduced the issue successfully:
- Backup server has configured an MTU of 1412 both on vmbr0 and in NIC settings of PBS container
Important: Host and PBS container need to reboot in order for the issue to get triggered! It does not work if...
But for that OP would need some kind of nic that can be used for such fabric, something USB doesn't provide. Or am I missing something? Still haven't played with PVE9.
I agree with @lucius_the regarding the "knobs", as it would allow getting the most of any hardware configuration. We all know both PVE and PBS are run in a very broad spectrum of hardware. At the very least something that can be set on...
Dreaming is free :) Unfortunately USB isn't thunderbolt and AFAIK USB does not implement native networking support that may show up to PVE as a network interface that you could use i.e. to create a mesh network like the one you show. I remember...
We normally focus on those configs that get asked for even if the admin did not make any local changes.
I still added a hint for now, the section is not that crowded yet so it doesn't really hurt. As noted in the hint it'd be best to move your...