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    7.4-17 with memtest86 to 8.1.4 upgrade hangs at configure

    In place upgrade of 7.4-17 with memtest86 installed to 8.1.4 hangs at Unpacking zfs-zed (2.2.2-pve1) over (2.1.14-pve1) ... Setting up memtest86+ (6.10-4) ... Installing new version of config file /etc/grub.d/20_memtest86+ ... root@pve3:~# ps -ef | rg '\bmemtest' root 412929 412928 0...
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    What is the best way to mount a CephFS inside LXC

    Seems a recurring problem, and did not find helpful solution so far. There are hundreds of cases you might need to mount CephFS inside your LXCs. In my case, I need to store PostgreSQL WAL archives for PITR. Performances are not important. I have a 3 nodes PVE cluster. I tested : Standard...
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    [Fixed][ceph][mgr][snap_schedule] : sqlite3.OperationalError: unable to open database file

    On every reboot or power loss, my ceph managers are crashing, and the cephfs snap_schedule is not working since 2023-02-05-18. The ceph mgr starts anyway, and generates a crash report turning the ceph cluster in HEALTH_WARN status. I have the issue on every node (3 nodes cluster). Probably since...
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    [pve 7.3-4] invalid privilege 'Sys.audit' (500)

    Hi, I'm getting the invalid privilege 'Sys.audit' (500) popup error message when I want to Stop an OSD with a "Proxmox VE authentication server" user that has Administrator as only role. The problem does not show when using the root user with PAM authentication What is strange, is that...
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    [Forum issue] Webp images are rejected by forum

    Efficient screenshots.WebP images are rejected by the forum. A bit annoying to have to convert files to greedy PNG or other format when WebP is supported by all browsers. Regards,
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    [Solved] HTML table broken for vzdump backup status email reports (PVE 7.2-14)

    Hi, All the HTML is broken on vzdump backup reports: All VMs appears under the same vmid. Time, size, and filename columns are missing (only headers). I did cut the screenshot in 3 to remove all useless parts, but all appear under the single vmid 120. This seems like a backup log parsing issue...
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    What is the "Regenerate Image" in Cloud-Init section ?

    I use cloud-init image, so I have the Cloud-Init section. When I change a setting, it's just changing it after reboot, as expected. So I feel the Cloud-Init cdrom image is automatically rebuild on change, and I never needed this "Regenerate Image" button. "Regenerate Image" is missing from...
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    [SOLVED] [Backup & Restore] How to create a CT from an existing volume (disk-image)

    Concern: Backup & Restore I restored a volume (from ceph RBD), and want to start a CT from it. How should I create & start a CT from which I have the disk image ? Preferably without re-creating the /etc/pve/nodes/{node}/lxc/{vmid}.conf config file from an existing one. (Consider I lost the...
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    How to create a container from command-line (pct create) ?

    Hi, I'm blocking on this. Why does it not create the volume ? root@pve1:~# pct create 117 /mnt/pve/cephfs/template/cache/jammy-minimal-cloudimg-amd64-root.tar.xz --hostname gal1 --memory 1024 --net0 name=eth0,bridge=vmbr0,firewall=1,gw=192.168.10.1,ip=192.168.10.71/24,tag=10,type=veth...
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    [SOLVED] How to delete a VM or Container that has no storage and no or missing storage pool.

    Hi, I have an old VM that was existing on an old pool that I stopped and deleted in between. The VM is still listed in the web GUI, but I can't delete it. From the GUI, I have the error : TASK ERROR: storage 'pool1' does not exist (which is true). And from the command line: root@hystou2:~#...
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    [SOLVED] How to re-sync Ceph after HW failure ?

    Hi, After a HW failure in a 3 nodes Proxmox VE 6.3 cluster, I replaced the HW, and re-joined the new node. The replaced node is called hystou1, the 2 other nodes are hystou2 and 3. I had a couple of minor issues when re-joining the new node since it has the same name, and I had to remove...
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    VM do not get IP from udhcpd in LXC

    Hi, VM dot not receive IP from DHCP server running in LXC. No FW, no iptables, no ebtables, all policies on ACCEPT, (both in LXC & Proxmox VE host). The DHCP server gets the requests, but the VM seems not to receive them. The only specificity: they are both in the same tagged VLAN 66. Vlan...
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    Bridge fdb (Forward DB) fills with 4095 mac for each VM (more than 32000 mac per host).

    Hi, I had a very strange behaviour, that basically completely broke my bridging in Proxmox. (I ended up with kind of 2 isolated set of hosts that were able to exchange ARP info, but not between the 2 sets). My config: 3 Proxmox hosts in cluster, with on each host: 1 Ethernet NIC - Default...
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    Shutdown timeout produces TASK ERROR: VM quit/powerdown failed - got timeout

    On a Windows 2003 SBS VM, that is quite long to shutdown ( about 200s ), the VM correctly shuts down but I have this error after 30s : TASK ERROR: VM quit/powerdown failed - got timeout The problem is not in the VM, as it shutdowns correctly, but only a reporting timeout problem. I tried to...
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    How to reset cluster on 2.0 RC.

    My cluster configuration is not working (. I would like to reset it. How can I do ? P.S. : Reinstalling is not an option as I have a long setup on DRBD, and I already reinstalled twice. Just for info, my problem is : "cman_tool: corosync daemon didn't start Check cluster logs for details" when...
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    2.0 RC1 : authentication key already exists

    Hi, I'm building a 2 nodes cluster, but I can't get rid of this error when I try to add my second node : authentication key already exists Even the first time I added it. What could be wrong ? In fact I have this same message regardless of the hostname or IP I provide, even incomplete/wrong...
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    Proxmox vs Oracle VM

    Hi, We were looking for a virtualization solution for your new IBM blades and we evaluated Oracle VM and ProxMox. In order to have results we had to use the very latest Oracle VM software, and the beta version of ProxMox in order to have the shared storage capabilities. Here is a short (and...
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    1.4 Beta cluster : ERROR: Ticket authentication failed

    [Solved] 1.4 Beta cluster : ERROR: Ticket authentication failed Hi, I'm unable to join the slave node to a master. Either after upgrade or after a fresh installation. On my master node, I have : kvmcap0:~# pveca -l CID----IPADDRESS----ROLE-STATE--------UPTIME---LOAD----MEM---DISK 1 ...

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