External RBD pool resize
Hello, I have configured an RBD storage in my proxmox cluster. (It is an OVH external storage.) After increasing its size on OVH site (from 2Tio to 4Tio), I'm stiil seeing the previous size in Proxmox....
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KVM to Proxmox convert initramfs failed boot centos7
Currently my VM's are running on KVM. Now, we want to migrate on Proxmox. So, i created VM and imported qcow file from KVM to Proxmox. But, when i start this VM getting error that "You might want to...
View ArticleImported ESXi CentOS VM does not boot
Hi. I usually import ESXi VMs by exporting them and importing them via qm importovf which works fine with Debian based systems. Unfortunately this does not work with CentOS systems. After import the VM...
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Shrink ZFS disk
Hi. I'm running on Proxmox VE 5.1 on a single node, the filesystem is on ZFS (ZRAID1) and all the VM disks are on local zfs pools. When trying to expand the vm 100 disk from 80 to 160gb i wrote the...
View Articlelocal-LVM not available after Kernel update on PVE 7
Updated our Proxmox PVE 7 server this morning and upon reboot the local-lvm was not available and VM's would not start. Below are the updates applied: libpve-common-perl: 7.0-6 ==> 7.0-9...
View ArticleHanging MDS after an unexpected reboot
We had an unexpected reboot of a cluster node. The node is part of our ceph setup. Approx. one minute after corosync reported that a new membership was formed, the log of the host holding the active...
View ArticleProxmox mit Ceph und ceph-csi sinnevoll?
Hi, wir haben eine Proxmox Cluster mit 5 Nodes mit Ceph. Jetzt wollen wir darauf Kubernetes betreiben. Aktuell Testen ich gerade CSI Treiber und die Frage bei der ich gerade stehe ist wie sinnvoll es...
View ArticleThe current guest configuration does not support taking new snapshots.
Hi! I am new to PVE, and I am facing a problem that I don't know how to solve, I hope to get some help, thanks! I have created a VM with the system ubuntu-server and I would like to create an initial...
View ArticleVM migration between nodes hanging
Hi, we have some issues with our cluster and I need to migrate some VM. There is one node that gives quite some issues. Now the migration is stuck to "stopping NBD migration server on target" stage....
View Article[Proxmox 8] [Kernel 6.2.16-4-pve]: ixgbe driver fails to load due to PCI...
Hello, I have a HP Proliant ML30 Gen9 server and I have installed an Intel X520-DA2 NIC. With the default Proxmox 8 kernel, 6.2.16-4-pve, the ixgbe driver fails to load with the following errors: [...
View ArticleError verify Backup
I have a PVE with 4 VM and 2 CT. The four VM are four WS2022 with the same hardware settings, two are DC, one have the SQL server and the last is a DFS server. I have setup a PBS to manage the backup...
View ArticleRecommended way to install proxmox on ZFS with encryption with autodecryption
Currenly i have one 120GB SSD for root@LVM + separate encrypted /var partition which also contain key to unlock my second drive for VMs. VAR is encrypted with LUKS2 and yubikey. When i reboot machine i...
View Article[PVE7] - wipe disk doesn't work in GUI
HI I have tried to wipe out an HDD which I previously using as Ceph OSD drive and get this message: disk/partition '/dev/sdb' has a holder (500) I could do wipefs from CLI but works only if I add -a...
View ArticleCommand Recommendations for Log Management, User Authentication, and System...
Hello, I am performing a security review on our Proxmox VE environment and would like some assistance in identifying the appropriate commands for managing networking and firewall settings....
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Keine statische IP in VM
Hallo Zusammen, bin echt am Verzweifeln ... Also folgende einfache Umgebung: PVE Host ist ein Asrock X300 mit Ryzen 5 5600G + 64GB RAM, 1xNVME für PVE, 2x1TB Sata SSD im ZFS Verbund ==2 Tb, PVE...
View Articledual corosync networks, but server reboots
I have a 3 node cluster and I do some HA between 2 of the nodes. I have dual corosync networks as recommended. So, I would think that with dual networks, I could at any given time unplug one of the...
View ArticleCustom kernel doesn't boot on proxmox
I have built a 6.10 kernel using clang (with .config from generic ubuntu) on Ubuntu 24.04. I am able to run it on Ubuntu but not on Proxmox. On Proxmox, I get following error: Alert!...
View Articleunable to connect to the internet from the vm inside the prxommox server
i had created a cluster consists of two nodes pve and pve1, and in the shell i can do the ping 8.8.8.8 but when i created vms and containers inside them i can't access to the internet and i can't ping...
View Articlesingle vlan not getting passed to guests
As the title says. I currently have 2 working network devices going to a VM (ID 101): net0 on vmbr0, vlan 20 -- the main link, works fine net1 on vmbr1 -- private link between VMs, works fine My...
View ArticleWindows 11 VM IO drops to 0Mbit
I recently re-setup my workstation (Ryzen 5900X, 64GB RAM) with Proxmox and a primary Windows 11 VM with GPU (GTX 1080) passthrough. While most things seem to work just fine overall, I have been having...
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