Nested virtualization and subscription
Given that Proxmox can be installed inside a third party hypervisor (see Nested Virtualization - Proxmox VE ) how should I calculate the number of physical sockets in order to purchase the right...
View ArticleHelp with LVM over iSCSI on a 3 node Proxmox cluster
I have a cluster with 3 nodes, each node has a second disks that I want to use to enable iSCSI then LVM on top of it, to be used as Shared storage for the cluster, similar to what Ceph will do, but I...
View ArticleProxmox showing incorrect disk usage
We have a single-node Proxmox setup with one VM, which is a Proxmox Backup Server. The node has a total storage capacity of 20 TB, of which 14 TB is allocated to the VM. Currently, the VM has used 6 TB...
View ArticleVXLAN between standalone (non clustered) nodes.
Hello, I setup a VXLAN between two NON clustered nodes using PVE SDN wiki; https://pve.proxmox.com/pve-docs/chapter-pvesdn.html#pvesdn_setup_example_vlan As far as I can tell everything works. The...
View ArticleCannot Boot Proxmox (Stuck on "Loading initial ramdisk")
So I've been running proxmox all fine for a couple weeks now and I've been able to reboot normally but all of a sudden I cannot seem to have proxmox boot and I get the following Booting `Proxmox VE...
View ArticlePING from node to VM passes, but PING from VM to gateway does not succeed
/etc/network/interfaces Code: auto lo iface lo inet loopback auto enp2s0 iface enp2s0 inet manual auto vmbr0 iface vmbr0 inet static address 192.168.5.232/24 gateway 192.168.5.1 bridge-ports enp2s0...
View Articleupdate/upgrade issue with kernel PMG 7
Hi, I have PMG 7 After some update, I don't remember exactly which. I get errors when updating the kernel. Also, these errors appear when I want to upgrade from version 7 to version 8. When I try to...
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Windows server 2022 no OS type version
Even though documentation claims there is a 2022 version that you should select if you want to use 2022 it is not showing up as an option for me. I have downloaded the iso from 2 seperate places,...
View ArticleFirefox - CTRL or SHIFT or ALT not working in Guest VM
Proxmox 6.4 / Firefox 88.0.1 My journey with Firefox issues continues. Now I'm unable to use CTRL- or SHIFT- or ALT -keys in the console of a guest in Firefox. In Chromium it works just fine. Each of...
View Article¿Do you have a strange power saving mode enabled? PROXMOX MSG
Hello very good afternoon community A day ago my DELL T40 server with proxmox 7.3-3 started showing this message on screen and syslog: Mar 12 03:58:59 MXBLCH kernel: Uhhuh. NMI received for unknown...
View ArticleSecond CEPH pool for SSD
Hi! I'm currently using 3-node PVE cluster with CEPH pool based on HDD (80Tb total). Now I added 2 SSDs to each node and want to create second separate pool (10Tb total). I read...
View ArticleMigration VM
Hello. We are having cluster of Proxmox servers with 7.4-3 version. Recently we have added one additional node with Proxmox 8.2-2 which is the first node during the migration and upgrading servers to...
View ArticleLightweight NFS share solution as a VM/CT in Proxmox/Host to share a Host disk
I have a Proxmox cluster with 3 nodes, I would like one of the nodes to provide the service of an NFS share, it could be a VM or a CT, the disk for the NFS share will be a disk on the node/host, I...
View ArticleNew pool in ceph - without touching the old one
Hi, I have a 4 node proxmox cluster with ceph. The version is 5.3. I have 1 pool with 16 OSDs - SSD. Now I added several nodes to the cluster and I want the new OSDs be a part of a different pool. I...
View ArticleDebian based container crash the host and reboot
Hi Guys Every time we try to use a debian container in proxmox, the console of container is blackscreen. We try to stop it or anything else, the host crash and reboot. We used ovs switch and migrate to...
View ArticleDisk Speeds inside a VM.
This is my issue. My proxmox host has 2 SSD's. One is for the host itself, and the other is for the virtual Disks for the VMs and containers. If I run hdparm or dd directly on the host, I get speeds on...
View ArticleWebUI PAM Zugang Einschränken / WebUI restrict PAM (root) Login
Hallo zusammen, Ich möchte die WebUI über VPN für andere Erreichbar machen, damit diese Ihre VMs selbst verwalten können. Nun hab ich mir die Frage gestellt, ob es denn möglich ist den Root Zugriff auf...
View Articlereally slow restore from HDD pool
I have a RAIDZ on PBS with 4x 16Tb SATA HDD. I am watching a KVM restore on a 10G LAN at 12MiB/s. Target pool is 5x 1.92Tb enterprise SAS 12g ZFS through HBA330 controller. how can it be so bad? I...
View ArticleKernel panic when IOMMU is enabled
Hi, I have a VM host with an ASRock Rack B550D4-4L mainboard with AMD Ryzen 7 PRO 5750G (with Radeon Graphics) CPU running a current PVE 8.1 with Kernel 6.5. Code: # pveversion...
View ArticleRegenerating default GUI Certificates
I just tried to integrate a new (so I am a noob wrt ProxMox) ProxMox server into my existing private PKI. So I wanted by web sessions to use a cert I provided. To create the certificate: - I created a...
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