Hello everyone,
@spirit @shanreich @Tekuno-Kage
I'm getting back to the OVN integration work that I had to put on hold.
Is anyone interested in helping me with this project?
Hi there, in the R730, I have dual Xeon E5 2630 v4 20 core CPUs, and in the R740, I have dual Xeon Silver 4214 28 core CPUs.
I have not benchmarked them within the VM against each other. On paper, the newer CPUs (in the newer R740 - the one...
No, you can set auto-trim to whatever you want, but for your SATA SSD it might be easier to set it to off. The periodic trim on the other side WILL RUN on your NVME drive, BUT WILL NOT run on your SATA SSDs if you do not set zfs set...
I believe this answer is missing one bit of information. The pool has to have a special flag active, see the zfs docu. The script under /usr/lib/zfs-linux/trim might exit if org.debian:periodic-trim is disabled
here is the related part from that...
No, you don't. Autotrim is a synchronous trim that is issued after a block has been deleted on your pool. This is a unpredictable event for your pool with respect to a regular trim on a defined point in time, so your pool can be slower on heavier...
Komme hier irgendwie nicht weiter, habe jetzt mal testweise ne normale ssd mit reingehangen, Installationsdauer war identisch mit den 10k SAS. Ich frage mich welche Einstellung da nicht passen... Parallel habe ich auf nem anderen Server mit Exsi...
Danke dir. Seitdem ich verstanden habe, dass SDN VLAN und VLAN egal ob Linux VLAN oder Bridge mit VLAN-Tag ID ist, werde ich es aus SDN umbauen. Herzlichen Dank
TLDR; This is an excellent go-through the requirements of corosync-tuning for larger clusters by @fweber (which is in fact part of linked thread by @bbgeek17)
A status update on this:
Two corosync parameters that are especially relevant for larger clusters are the "token timeout" and the "consensus timeout". When a node goes offline, corosync (or rather the totem protocol it implements) will need to...
Hi Stoiko,
thank you very much. Im sure we will use the basic subscription on the 2nd node too when the community subscription ran out. For now it was important for me, that technically there is no problem with mixing Community and Basic in one...
Hi @alexx,
there was a similar discussion recently here: https://forum.proxmox.com/threads/proxmox-with-48-nodes.174684
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
I'm not sure about that.
But I read the docs[0] again, and there's some additions that need in PVE 9.
I will check out.
SOLVED after change the line in the interfaces file:
Before:
vmbr0
...
...
post-up /usr/bin/systemctl restart...
LVM is a PVE integrated way to use FC as shared storage. You can read this article to get high level understanding of the components involved:
https://kb.blockbridge.com/technote/proxmox-lvm-shared-storage/
Although it references iSCSI as...
Hello everyone,
I have a question about the SDN stack in Proxmox. Currently, traffic in the EVPN/VXLAN networks breaks out via the host interface that has the default route. Is there an officially supported way to change or define which...
Hi... Do I need to something with fabric when upgrade from Proxmox 8 to Proxmox 9.
Everything was fine, but after upgrade to PVE 9, the post-up systemctl restart frr.services doesn't work inside /etc/network/interfaces.
@fstrankowski I'm fully aware about the risks of OSD being full and know how to deal with that, but in any case an OSD should break because of that ;)
Definitely fragmentation has an impact on this and will watch it more closely from now on...