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  1. jsterr

    iSCSI where to put ISOs or Import-Images?

    Hello, when people use iSCSI how can a user place files onto the shared storage? Is it only possible with nfs or is there a way to do it with a iscsi-lun? * Cluster with: iSCSI via (Datacenter / Storage / Add / iSCSI) * LVM-Thick ontop of iSCSI with Snapshot-Chaining Feature Enabled (whats the...
  2. jsterr

    Wie wird der Remote-Support via SSH umgesetzt - Enterprise-Support

    Muss das Cluster per SSH aus dem Internet erreichbar sein (zumindest temporär) Oder gibt es ein VPN? Oder geht Support via Teamviewer, RustDesk oder Ähnliches etc.? Habe den Remote-Support noch nie gebraucht, dachte ich frage mal nach - vielleicht kann hier ja jemand berichten :-)
  3. jsterr

    Trixie Repository Not Signed OpenPGP

    On a relatively new system I get: root@pve-5:/usr/share/keyrings# apt update Hit:1 http://security.debian.org/debian-security trixie-security InRelease Hit:2 http://download.proxmox.com/debian/ceph-squid trixie InRelease Hit:3 http://download.proxmox.com/debian/pve trixie InRelease Hit:4...
  4. jsterr

    [PVE-9-BETA] no vmbr0-communication since upgrade and using nic-naming-tool

    1. We do not have ip-communication on all vms and ct since upgrading to pve9 (cant reach 10.26.0.1) -- untouched pve8.4.5 clusters work well on the same subnet including their vms/ct 2. the same lan works well on the pve-hosts itself (they can reach the gw 10.26.0.1) 2. I did use the...
  5. jsterr

    [PVE-9 BETA] PVE Nested Upgrade from 8 to 9 breaks boot

    I just tested the PVE-8 to PVE-9 Upgrade on a freshly installed PVE-8 Installation (Nested, VM) so not on physical hardware. After upgrading and rebooting, the VM does not boot anymore and goes to VM-BIOS. Thats the proxmox-boot-tool status output before rebooting: root@pve-2:~#...
  6. jsterr

    Ceph does not recover on second node failure after 10 minutes

    Hi I tested a scenario with 5 pveceph nodes: * 5 PVE-CEPH nodes * 4 OSDs per node * 5 Ceph MON * SIZE 3 / MINSIZE 2 If I shutoff one of the 5 pveceph nodes, ceph will automatically recover after 10 minutes and sets osds down & out. everythings green again. After shutting of another one, ceph...
  7. jsterr

    Reasons to Install PVE ontop of Debian Stable?

    Hi there, what are some concrete reasons to install pve ontop of debian stable instead of using the basic installer of proxmox? https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_12_Bookworm One thing might be: Installation on ZFS including LUKS for boot. Does someone have experience...
  8. 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
  9. 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...
  10. 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)?
  11. 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?
  12. 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...
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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.
  20. jsterr

    Proxmox VE Ceph OSDs nachträglich verschlüsseln?

    Ist das möglich ohne die OSDs neu zu erstellen?