k3s

  1. yboujraf

    Ceph storage hosted on proxmox nodes shared with K3S cluster ?

    Dear, I am facing to a choice to share the existing ceph storage from proxmox cluster to K3S cluster. Is it best practice to do that or need to SoC and each cluster has his own storage ? If proxmox manage the ceph storage is it a good governance ? Some clarifications are welcome. Best Regards,
  2. M

    Unable to install or load mod br_netfilter and overlay in container

    Hi everyone, I’m new to Proxmox and have recently installed Proxmox 8.2.0 with kernel version 6.8.4-2. I’m trying to set up k3s in an LXC container because I prefer the lightweight nature of containers over VMs. However, I’m running into issues with the k3s service due to missing modules...
  3. G

    MTU-size, CEPH and public network

    Hi, in a couple of days we'll get our 7 node hardware delivered (4 nics: BOND4LAN , BOND4CEPH). We'll setup OSD's on 5 nodes For the cluster network i understand it is best to use MTU 9000 for faster object replication. The remaining 2 nodes will only connect to the CEPH client to gain access...
  4. A

    k3s on lxc - modprob: FATAL: Module overlay not found in directory /lib/modules/5.13.19-1-pve

    I wrote the following as a reply in a thread https://forum.proxmox.com/threads/is-anyone-here-actually-running-kubernetes-on-their-lxc-containers.97158/ and I'm not sure if someone got the chance to look at it, so I decided to create a new post. Hi, I installed Proxmox 7.1-4, and I'm interested...
  5. C

    Starting k3s.service fails with error: level=fatal msg="failed to find cpu cgroup (v2)"

    Hello, I have configured a container (LXC) and deployed k3s. However starting the relevant service fails. Checking the output of journal -xe there are different errors: Mai 01 20:45:48 k3s-master1 k3s[1910]: time="2021-05-01T20:45:48.689640997+02:00" level=info msg="Wrote kubeconfig...