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  1. [SOLVED] PVE 7 OpenVPN (LXC) problem: Cannot open TUN/TAP dev

    Hi! After upgrading my cluster to PVE7: LXC container with OpenVPN server shows an error in the log: Mon Jul 19 10:32:50 2021 Diffie-Hellman initialized with 2048 bit key Mon Jul 19 10:32:50 2021 Socket Buffers: R=[131072->131072] S=[16384->131072] Mon Jul 19 10:32:50 2021 ROUTE_GATEWAY...
  2. [SOLVED] PVE 7 Safari trouble

    Hi! When I try to edit a network interface in the WEB GUI (Safari browser, MacOS), the edit window runs out of the visible area: I cannot access for move or close this window. I have no other action. I can log out from GUI only. for PVE 6.x display the same in Safari correctly for PVE 7 in...
  3. [SOLVED] XFS file-restore

    Hi! I am trying to file-restore from disk with XFS file system: XFS not supported in PBS? PBS package versions: # pveversion -v proxmox-ve: 6.4-1 (running kernel: 5.4.114-1-pve) pve-manager: 6.4-6 (running version: 6.4-6/be2fa32c) pve-kernel-5.4: 6.4-2 pve-kernel-helper: 6.4-2...
  4. [SOLVED] Can't mount backup

    Hi! I am trying to mount backup (VM 200): proxmox-backup-client mount vm/200/2021-05-29T08:16:14Z root.pxar /mnt/backup but I get an error: Error: manifest does not contain file 'root.pxar.didx' Am I doing something wrong? proxmox-backup: 1.0-4 (running kernel: 5.4.106-1-pve)...
  5. Do balloonings work?

    Hi! I'm trying to understand how the ballooning work. And my misunderstanding can be seen in the picture. Why VM see 2GB RAM presence only? This situation is observed for Linux-VMs. Windows-VMs see memory completely. Yesterday shown VM started using the Swap and the available memory was...
  6. [SOLVED] noVNC console don't work

    Hi! Trying to open any noVNC-console: Gosha
  7. Regular errors on ceph pg's!

    Hi! I very much regret that I upgraded (via new install and restore all VMs and CTs from backup) my cluster from 4.x to 5.2! A new storage Bluestore is driving me crazy! I now do not sleep at night, trying to understand why the same disks worked fine in the old version CEPH, and in the new...
  8. WEB-UI problem after last update

    Hi! A cluster of four nodes (cn1, cn2, cn3, cn4). After the last update, there was a problem with the WEB-UI. If log into any of the first three nodes (cn1, cn2, cn3), then I can manage this node only: Attempts to get control of other nodes is fail: But if I logged on the 4-th node (cn4)...
  9. NUMA don't work for Windows guest VMs ?

    Hi! All my nodes support NUMA, for example: # numactl --hardware available: 2 nodes (0-1) node 0 cpus: 0 1 2 3 4 5 12 13 14 15 16 17 node 0 size: 16009 MB node 0 free: 143 MB node 1 cpus: 6 7 8 9 10 11 18 19 20 21 22 23 node 1 size: 16122 MB node 1 free: 84 MB node distances: node 0 1 0...
  10. Install 4-th node into CEPH-cluster

    Hi! I want to add a 4th node to the cluster (PVE 4.4), which uses ceph. As I understand it, I do not need to add a 4th monitor. Suffice it to 3 monitors already available? How to properly install the ceph without monitor on the 4th node? 1. pveceph install --version hammer 2. pveceph init...
  11. Proxmox 5 and ceph luminous: can't create monitor

    Hi! I decided to try Proxmox 5. And play around ceph luminous. After installation Proxmox 5 (via debian install) and ceph via pveceph install --version luminous and after pveceph init --network I tried to create a monitor and get error: # pveceph createmon creating...
  12. [SOLVED] SSH between nodes problem

    Hi! The VMs and CTs ceased to migrate between nodes. For example: I tried the manual ssh-connections between nodes. Does not work! root@cn1:~# ssh cn2 ... and after 2 minutes: Connection closed by 192.168.0.240 root@cn1:~# From my workstation, the SSH connection to all nodes works...
  13. Separates cluster network

    Hi All! I want separates cluster's needs network from bridge (for access to VMs and CTs) to dedicated adapter. It is possible for existing cluster? For example from vmbr0 to eth4: auto vmbr0 iface vmbr0 inet static address 192.168.0.230 netmask 255.255.255.0 gateway...
  14. Can't kill backup task

    Hi All! About 1 hour started backup task on each from 3 nodes. But backups are hanging: and not going on... :( Stop button from GUI don't work... Fro cli: ps aux | grep vzdump Identify process numbers and: # kill -9 22609 22610 22614 again: ps ax | grep vzdump 22614 ? Ds 0:04 task...
  15. [SOLVED] Live migration VM problem in GUI

    Hi All! Just created 3-node cluster. The VM has two disks: 1-st on LVM-thin, 2-nd on ceph. I'm trying to live migrate this VM to another node from GUI: At the command prompt, this task is performed successfully: # qm migrate 201 acn2 -online -with-local-disks -migration_type insecure May...
  16. CEPH problem

    Hi! My CEPH-storage gives an error: # ceph health HEALTH_ERR 27 pgs are stuck inactive for more than 300 seconds; 7 pgs down; 27 pgs incomplete; 27 pgs stuck inactive; 27 pgs stuck unclean; 1 requests are blocked > 32 sec # ceph osd tree ID WEIGHT TYPE NAME UP/DOWN REWEIGHT...
  17. Access to Web-GUI problem

    Hi! After solving the problem with unexpected reboots: https://forum.proxmox.com/threads/unexpected-reboots-help-need.34310/ A new problem has arrived... :) Preamble: This cluster is used as a storage for VMs and CTs backups from other cluster (which works without any problems). This backup...
  18. [SOLVED] Web-GUI problem in Safari

    The problem shown on the pictures: Clearing the cache of Safari (macOS) does not help. :( Best regards, Gosha
  19. [SOLVED] Unexpected reboots. Help need.

    Hi! I can not establish the cause of unexpected reboots 2 (from 3) nodes in my cluster. Over the past 48 hours, few unexpected reboots. It reboots one node several times, then another node also. iLO events log: This happened after the last update (from pve-no-subscription). But on this...
  20. Insecure migration VM test

    Hi! I tested default migration VM (8GB memory, disk on ceph-storage) vs insecure migration. Results on pictures. Default migration: insecure migation: Insecure migration faster almost 3 times. :) -- Best regards, Gosha

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