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  1. jsterr

    NVMe over TCP support?

    Hello Community, Does Proxmox VE and Proxmox (subscription wise) support NVMe over TCP Storages? Are there any prerequisites to meet? I dont have any experience in nvme over tcp yet. As far as I know NVMe over TCP requires "nvme-cli" and some manual configuration right? Thanks Jonas
  2. jsterr

    Howto recover from single ceph node?

    Hi Community, I tried to recover (testing setup only) from a single ceph node, after loosing 2 nodes of a 3-node-ceph cluster (completly, nodes wont ever come back again) I managed to fix PVE-Corosync-Quorum but cant get ceph running again, as I cant do any commands or actions via commandline...
  3. jsterr

    Consistency of VM Snapshots (Including Memory)

    On backup creation, when using snapshot mode, the docs say: does this also apply when doing a normal snapshot of a vm or only on backup? So are guest-fsfreeze-freeze and guest-fsfreeze-thaw also triggerd on regular snapshot creation (via web-ui)?
  4. jsterr

    Difference between Pause and hibernate

    Cant find any details in the documentation, can someone tell the difference between pause and hibernate and when to use those options?
  5. jsterr

    VM with LVM (Thick) to LVM-Thin

    Hello Proxmox-Forum :) maybe someone has already tested this out: a customer has made the following setup: * LVM (THICK) Pool 16 TB * Windows VM (VM100) with 3-4 disks ** Disk 1: 2TB ** Disk 2: 500 GB ** Disk 3: 4TB Is there a way to convert a lvm thick to lvm-thin pool? Is there any way to...
  6. jsterr

    cephfs mount folder wrong unix-permissions (d???)

    Hallo, has anyone seens this "problem" before? root@pve0:/mnt/pve# ls -lisah ls: cannot access 'cephfs': Permission denied total 1.0K 5384 512 drwxr-xr-x 3 root root 3 Aug 30 15:31 . 8 512 drwxr-xr-x 3 root root 3 Aug 30 15:31 .. ? ? d????????? ? ? ? ? ? cephfs A node...
  7. jsterr

    SimpleZones not working after changing via cli

    I created 10 simplezones, each with its own vnet and subnet, I manually edited the files in /etc/pve/sdn and pressed apply via web-ui. This worked well, but I did some changes on /etc/pve/sdn/subnets.cfgand pressed applyagain, since then I cant get a ip adress on any of the zones (although...
  8. jsterr

    [TUTORIAL] P2100G bad network performance in (docker) container

    We had some issues with docker on p2100G broadcom nics these days. Container did have network performance of only 1.8 MB/s on a 100Gbit/s nic. We fixed it by turning off a specific offload parameter via ethtool --offload enp1s0f0np0 generic-receive-offload off Dont forget to put a pre-up in...
  9. jsterr

    Whats the best way to give vms access to ceph network?

    I want to mount cephfs inside vms, so they can use it for shared storage, so we need network access for vms to the ceph network. Thats the current network config. I dont want to put ceph on a vmbr by default, but thought about creating some additional devices that can use the bond1. seems like...
  10. jsterr

    Veeam Support for Proxmox VE

    Today was a demo of the upcoming veeam support for proxmox ve. Does anyone have new information on what can be done and if there are any limitations? I saw a video on linkedin and did a quick review of what I could see from that clip: Also some links there are currently there for more...
  11. jsterr

    [TUTORIAL] Broadcom NICs down after PVE 8.2 (Kernel 6.8)

    We had some issues with some broadcom nics going down after update to 6.8 Workaround: NICs go up if you do a service networking restart FIX: Update Broadcom Firmware to latest firmware and blacklist their "beautiful" infiniband-driver This will update ALL YOUR Broadcom-Network Cards to their...
  12. jsterr

    How can I change /etc/network/interfaces with ip commands (persistent)?

    I would like to modify the file without using the web-ui and without sed commands, is there a way to do this with ip commands? ip add etc. seems to be not persistent on reboot.
  13. jsterr

    Proxmox VE Ceph OSDs nachträglich verschlüsseln?

    Ist das möglich ohne die OSDs neu zu erstellen?
  14. jsterr

    Feedback on esxi-import tool

    Hello Proxmox, heres my feedback on the new tool (thanks for doing): scsi0: successfully created disk 'vm_nvme:vm-107-disk-0,size=16G' kvm: -drive...
  15. jsterr

    Cloudinit SSH Error on Startup

    Hello Proxmox Community, did anyone notice some changes and errors regarding cloudinit in PVE? Im setting up a VM via cloud-init template and after cloning it via web-ui, the vm has errors on starting up the ssh deamon on first boot (see screenshot). I have a pubkey set in the cloudinit drive...
  16. jsterr

    Whats the best practice regarding Windows Templates?

    Hello Community, Is there a way to automate it, like using cloudinit for windows? Or how do you get a unique windows machine from a template? Afaik PVE only resets the mac-adresses and maybe some ids from the disks, but im not 100% sure. I thought about using qemu guest exec to execute a...
  17. jsterr

    Is "unattended-upgrade" package safe to use?

    Hello, is the package unattended-upgrade safe to use? Are there any conflicts with the pve-repositories or special configuration in /etc/apt/apt.conf.d/50unattended-upgrades that needs to be done? Does someone know if the uanttended-upgrade does a apt upgrade or a apt dist-upgrade in its...
  18. jsterr

    NUMA = 1 on single socket systems?

    Hello, whats the reason for setting NUMA=1 in a vm, that is running on a single socket system? I have seen that on a 3 node ceph meshed setup, any reason why numa = 1 makes sense on single socket system? I thought this is only multi-socket-related? Can this cause issues on the host or vm?
  19. jsterr

    Welche Grafikkarte für vGPU?

    Welche Grafikkarte eignet sich dazu um mittels PT mehreren VMs jeweils eine vGPU der Grafikkarte zuzuordnen? Anwendungszweck wären mehrere CAD-VMs mit nur einer Host-Grafikkarte. Hat da jemand ne Empfehlung, die unter PVE 8.0. funktioniert. Was gibt es zu beachten?
  20. jsterr

    Ceph Prometheus Daten an InfluxDB2 senden?

    Hallo Community, ich bin gerade an einem Tutorial für InfluxDB2 und Grafana dran, die Proxmox eigenen Daten sende ich bereits an die InfluxDB2 - leider sind dort keine Ceph-Checks enthalten. Hat jemand von euch die Ceph-Metriken schonmal in eine InfluxDB2 gepushed und kann hier ein paar...