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  1. S

    Install the backup client on ubuntu 22.04 server?

    Are there any news about a native Ubuntu 22.04 client?
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    Remote Spice access *without* using web manager

    Hi, thank You very much for the script. Is there any way to specify from the command line how many displays to start? I have 3 monitors at office, but only 1 at home. Need to use checkboxes at the virt-viewer menu. I'm using virt-viewer to specify how many displays is connected to the my VM, but...
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    Which ports must be open and forwarded to pve on a router to use Spice from Proxmox Webinterface?

    Forwarded ports 8006 and 3128 from the router to the proxmox node, I see a spice proxy from Internet via nc, but can't connect to a vm. Seems that something is missing. Got "connection refused". # ss -tulpn | grep spice tcp LISTEN 0 4096 *:3128 *:*...
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    [SOLVED] problem with mounting cephfs from Ubuntu 22.04 vm via a kernel driver

    Resolved. Problem was with the user name in the mount command: $ sudo mount.ceph admin@8fc87072-5946-466f-a10a-6fa9bd6fa925.cephfs=/ /mnt $ df -h /mnt Filesystem Size Used Avail Use% Mounted on...
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    [SOLVED] problem with mounting cephfs from Ubuntu 22.04 vm via a kernel driver

    When I'm trying to mount cephfs from the proxmox cluster 6.4 with ceph 15.2.15 to the vm client Ubuntu 22.04 I'm getting an error: $ sudo cat /etc/ceph/ceph.conf [global] auth_client_required = cephx auth_cluster_required = cephx auth_service_required = cephx...
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    ZFS over iSCSI messages when create or remove LUN

    I'm using ZFS over iSCSI storage. ISCSI provider - LIO. ISCSI server - Proxmox backup server with a kernel 5.11. PVE version - 6.4.6 with a kernel 5.11. When create or remove VM disk, create or remove a snaphot there from the PVE GUI, I'm getting error messages from another LUNs: qemu-img: iSCSI...
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    bare metal host backup and restore

    How to do a bare metal live host backup using Proxmox backup client and then restore it from this backup like a Clonezilla?
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    [TUTORIAL] How to install Proxmox Backup Client under Ubuntu%

    On Ubuntu 21.04 it's also work. Thank you. gleb@ip3:/tmp$ sudo apt install ./proxmox-backup-client_1.1.6-2_amd64.deb [sudo] пароль для gleb: Чтение списков пакетов… Готово Построение дерева зависимостей… Готово Чтение информации о состоянии… Готово Заметьте, вместо...
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    Raspberry Pi port of Proxmox

    Somebody did it :) Also can be useful as a quorum host in an adult 2 nodes cluster. Here
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    [SOLVED] processor type KVM64 or specific?

    There is the CPU type "host" at the end of the list for a such case.
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    Quorum between two locations

    Even number of Ceph monitors, half of it in an every of 2 locations, not looking as a very good idea, because if link on a Ceph network will be broken, the entire cluster will stop working. Better make 2+1 ceph monitors. In this case the location 1 will survive, when Ceph network between...
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    different CPU models in a cluster

    I have servers with different CPU models in a cluster. So, want to create the config file /etc/pve/virtual-guest/cpu-models.conf with common flags for all my CPU. Is there any tool in Proxmox to automate this task? Manually compare flags and create config is a very long and error prone task...
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    [SOLVED] slow live migration after upgrade proxmox to the 6.4

    After setting speed limit to 8GB/sec it's much better: 2021-05-01 14:08:47 use dedicated network address for sending migration traffic ( 2021-05-01 14:08:47 starting migration of VM 117 to node 'asr5' ( 2021-05-01 14:08:48 starting VM 117 on remote node 'asr5'...
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    [SOLVED] slow live migration after upgrade proxmox to the 6.4

    I see that live migration goes much slower after updating all cluster to the 6.4. Here is a dedicated migration network 10Gb. root@asr5:~# cat /etc/pve/datacenter.cfg keyboard: en-us migration: network=,type=insecure Now it is: 2021-04-30 00:33:14 use dedicated network address...
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    [SOLVED] Rename vm frm GUI: "-" and "." not accepted

    Sorry, it's my mistake. It's ok with it.
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    [SOLVED] Rename vm frm GUI: "-" and "." not accepted

    When I'm trying to rename a vm from a web gui, it doesn't accept at least "-" and ".", even if an original vm name contains minus and dot. root@asr5:~# pveversion --verbose proxmox-ve: 6.3-1 (running kernel: 5.4.106-1-pve) pve-manager: 6.3-7 (running version: 6.3-7/85c4930a) pve-kernel-5.4...
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    [SOLVED] Adding a new node to a cluster fails

    I used firefox on Ubuntu today to add the node. There was no problems. May be your problem is related to a DNS name resolution. Try to add the cluster nodes to /etc/hosts at the existing nodes and the new node.
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    [SOLVED] Adding a new node to a cluster fails

    Did you tried to close a web browser and login to there again after adding a node? Today added a node to a cluster wia web GUI, all was fine. Forgot to turn on a nested virtualization at the new node, as it was set at other nodes and migrations to the new node have failed, but it's another question.
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    Question about adding an addtional network to Ceph

    Thank You for the advice. Now configured bond 2x10Gb for both public and private Ceph networks. Will see. iface bond0 inet manual bond-slaves ens4f1 ens4f2 bond-miimon 100 bond-mode balance-tlb mtu 9000 Also created a bridge there to provide Ceph inside VMs, for...
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    [SOLVED] problem with the last update and a live migration

    Replying to myself. Problem was not related to the last proxmox update. I have added a new node to cluster, but forgot to turn on a nested virtualizaton there according to the guide. Without this option migrations of windows 2012 server and ubuntu 21.04 guests has failed to there. After turning...


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