the VLAN SDN zone already does the clusterwide syncing heavyweight lifting. nothing stops you from creating a script that polls VLAN list from the external source and uses native CLI tooling to add VLAN entries. Then, cron is your friend :)
An und für dich eine gute Empfehlung, aber der Op will ja Monitoring ohne Monitoring-Software. Diesen Wunsch nach einer Quadratur des Kreises wird auch uptimekarma nicht erfüllen können
Thanks for the logs.
So to me it seems like there was a network communication issue where the nodes 1 and 2 couldn't communicate with each other over the Ceph interfaces. Corosync seems fine according to the log.
My reason to believe this: Log of...
Thanks, that was my conclusion as well. As a next step, I will examine the network more closely.
There are plans to expand the cluster by one or two hosts in the near future. Consequently, this is unfortunately not an option.
Hi @FBFM, there is no official PVE method of mounting VMFS on a locally attached SAN LUN.
There are several migration methods described here: https://pve.proxmox.com/wiki/Migrate_to_Proxmox_VE , including an automatic import from running ESXi...
Problem solved. I realized that due to secure-boot drbd 9 was rejected and the system was using drbd 8. I had to re-install everything, properly sign drbd 9 and use mokutil to enroll. after that. After that I had to re-start from scratch with the...
I do not use SDN, so I can not help.
For "risky" experiments (originally with Ceph, in my case) I've setup a virtual PVE cluster. Inside that cluster one can run dangerous experiments without the fear to destroy something important - just create...
As you know, ZFS & Ceph really don't play nice with RAID controllers like Dell PERCs.
While it's true you change the PERC from RAID mode to IT-mode, I've had issues in the past with the megaraid_sas driver. That's why I switch out Dell PERCs for...
Isn't the issue here that the client process requesting the data from the OSDs needs to know where in the CRUSH topology it runs?
In a hyperconverged cluster with only three nodes this may be a very good optimization, because there all data is...
Hey zusammen,
gerne möchte ich (einige kennen mich sicherlich bereits von ProxLB, PegaProx und den Ansible Modulen für PVE) euch auf das Community-Event Proxday 2026 aufmerksam machen, der von der credativ GmbH veranstaltet wird. Das Konzept ist...
Hi Fabian,
Sorry for not getting back to you sooner. After a thorough investigation, we found out that one (1) of the cores in our Intel Xeon Gold 6154 CPU was faulty, causing the unexpected reboots.
Yes. For Kubernetes nodes to interact with Ceph directly (via RBD or CephFS), they need to be on the Ceph public network. Without that direct line of sight, the Kubernetes workers won't be able to map the block devices or mount the filesystems...
OMG, you won't believe this ..
For some reason, I installed the new version on to an m.2 drive in my chassis, but the boot sequence was coming from an old attached disk from somewhere - that old disk has an old (broken) proxmox install on it, so...
Hello Proxmox community,
I’d like to share an open-source project I maintain: Proxbox, a NetBox plugin for synchronizing Proxmox VE infrastructure data into NetBox.
The goal is simple: keep NetBox updated with inventory data from real Proxmox...
manual modprobing yes, autoloading by the kernel (e.g. by virtue of opening a socket of a certain type) no. but in recent pve-container versions, opening AF_ALG sockets is also forbidden via seccomp...
the upstream patches are still in flux, but the manual mitigations for copyfail and dirtyfrag (forbidding the affected modules) protect against the issue according to the reports so far. there will be an announcement as usual once fixed kernel...
Also thanks for letting me know!! Didn't realize my setup was that far from the network requirements, user error on my part. No way for me to get a better internet service for the buildings (once again whining about xfinity being the only real...