I have no answer for you but maybe a hint where to look at: this could be a cross numa node problem. AMD is always multi-numa-node setup (chiplet design), often even 4 numa nodes, whereas one Xeon is most of the time only one numa node (only very...
There's no programmed in limit, but in practice it very much depends on the HW and a lot on the network that hosts the latency-sensitive cluster communication. Network communication grows overproportional to added nodes.
That said, we know of...
Sorry, I meant how big the disks attached to the VM are.
By using zvols, i.e. creating the disks on the ZFS storage directly. You need to add the ZFS to Proxmox VE's storage configuration (Datacenter > Storage > Add > ZFS) if you didn't do so...
yes, technically lvm-thin snapshots are 'normal' volumes and could be used independently, so it simply sum the size up and tells you that
the sum of the (theoretical) size of all volumes is bigger than your thin pool
as long as you monitor your...
If you add the SSD flag to SATA and IDE HDDs, they will be recognized as S2D disks.
HyperV's virtual SCSI controller supports SCSI Page 83h.
VMWare's VMSCSI does not support it, just like Virt-SCSI.
replace VMID, X and the path according to your needs:
qm set VMID -scsiX /PATH/TO/DEVICE
or
qm set VMID -scsiX /PATH/TO/DEVICE,scsiblock=1
depending on whether you want full pass through or not - beware of
Hi Roland,
ich habe mal ein Ceph gebaut, der quasi das gleiche macht, wie S2D nested Mirror. Performt nicht ganz so gut wie MS und war ganz schöne Bastelei mit der Crush Map. Ich mache einfach wieder mehr 4 Node Cluster, die sind...
I got it working yesterday. Unprivileged Alpine LXC running Podman as a non-root user. It requires nesting to be enabled, haven't had the time to look into this yet.
(PVE: Command on Proxmox host, LXC: Command on LXC)
Give Proxmox root access to...
Wo ist denn da das Problem? Kaufe einfach Server2025 und du darfst damit auch Server 2022 benutzen. Wenn 2025 irgendwann mal Stable ist, macht du ein Upgrade.
Ich kommentiere auch noch schnell ;) ... würde zumindest bei den Projekten, die ich kenne, keinen Grund mehr kennen da für die Verwaltung überhaupt an ein Windows AD zu denken. https://www.univention.de/produkte/ucs/ Seit über 5 Jahren dabei. So...
Das wäre in dem Fall auch völlig ineffizent. ZFS kopiert blockweise, das bedeutet unabhängig vom Inhalt. Weil wenn du z.B. viele kleine Dateien hast und das über wincp oder rsync kopierst, dauert das viel, viel länger als wenn und es block weise...
I have now also carried out the update here on my Server 2022. I can confirm that I have received a new network interface. However, the MAC and IP remain the same. The server generally obtains its IP via DHCP (fixed via MAC).
According to this, only 256 MB are allocated, which is the default setting after installation. If you have configured 50%, the service must be restarted. Restart the service again. Has anything changed?
And also post your config:
cat...
Well, the available swap has increased, but not by 3.82 GB. You can configure the 50% here: "/etc/default/zramswap"
# Compression algorithm selection
# speed: lz4 > zstd > lzo
# compression: zstd > lzo > lz4
# This is not inclusive of all that...
Maybe it's time to get something new ;)
After increasing it to 50%, the service must also be restarted.
systemctl restart zramswap.service
Then 4GB of compressed RAM will be allocated to your SWAP and used preferentially if RAM becomes...
That's what I tried to say before. Consumer SSDs (like your QLC drive, which is terrible for VMs by the way!) can lose all data easily on unexpected power loss as it moves "data at rest" around (including the drive's internal data allocation...
Thanks for the information. Your Proxmox VE has a total of 8 GB memory + swap. That is really not much. Of that, 7 GB is allocated to the VMs. This leaves Proxmox itself with only 1 GB. Please also review the system requirements. If you have 8 GB...
@UdoB is absolutely right. That way, you can install Debian with LUKS, for example. This would mean that the VM would be fully encrypted.
I use the native encryption of ZFS directly on Proxmox VE. This means I don't have to worry about...