ceph poor iops with full flash
Hi all! I have been install proxmox with Ceph hci, this is my hardware Dell R730+PERC H730mini Controller Ceph network 40Gbps melanox 7xOSD ssd samsung pm I have 3 server with same hardware above but I...
View ArticleBug: Unable to obtain let's encrypt certificate via https-challenge.
It seems to fail when trying to fetch the challenge via https://<TLD>/.well-known/acme-challenge/<CHALLENGE ID>. Reason is "<IP>: Invalid response from...
View ArticleDebian 12 VM Boot Issue on Proxmox – Need Help
Hello, I decided to set up a server running Debian 12 to host my own Minecraft server. I’m using a virtual machine on Proxmox, hosted on a Dell PowerEdge R510. Here is the VM configuration (modified...
View ArticleBlank Screen on install
Ok I'm very new to proxmox. been running a homelab server for about 3 months with casaos on debian, mostly running pterodactyl with several game servers. Looking to upgrade my rig and built a...
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PCIe Passthrough different ways
Hello i´m new with proxmox i found different HowTos online but do i need them now yet? i use Proxmox (version 8.3.3) and want to use a pci-e Controller for trunasscale I´m able to select the Controller...
View ArticleBad Disk Performance with CEPH!
Hi all, we deployed a proxmox cluster with 3 nodes last year and it was running relatively ok and we are getting quite familiar with the system. The storage is ceph shared strorage with 12 OSD's across...
View ArticleMulti-monitor virtio gpu (virgl)
I know that spice supports multiple monitors, but can virgl do the same?
View ArticleBackups Scheitern an Buffer I/O
Hallo Leute, in letzter Zeit scheitern meine Backups ständig von einer VM. Beim Auslesen des Syslogs kommt folgende Fehlermeldung: Feb 14 19:42:41 pve kernel: Buffer I/O error on dev zd0, logical block...
View ArticleVMs booten nicht von Ceph RDB Storage
Hallo zusammen, ich habe ein Proxmox Cluster (v8.3.3) mit drei Nodes. Auf diesem Cluster läuft auch ein Ceph Cluster (v19.2.0). Jede Node hat eine eigene SSD, die als OSD im Cluster eingebunden ist....
View Articlevirtiofsd in PVE 8.0.x
virtiofsd is used to "passthrough" parts of a host filesystem to a virtual machine with "local filesystem symantics and performance". Proxmox moved to a rust based version of virtiofsd in PVE 8 located...
View ArticleRouter NOT seeing any of the LXC container IP addresses for port forwarding
Hi all. I'm sure this is a simple fix and silly mistake I'm making. I'm trying to forward some ports to an LXC container in PVE (sftp server). I have no issues doing this with docker jails nested...
View ArticleBroke my cluster
Hi, I have a 3-nodes cluster that was configured as follows: Code: node1 with ip 192.168.1.120 node2 with ip 192.168.1.121 node3 with ip 192.168.1.122 So I wanted to change and make it coherent (node1...
View ArticleLDAP Sync with nested Groups
Hello everyone, I am currently trying to implement LDAP Sync for our Proxmox cluster. Basically it's working fine, the only thing I don't get to sync are the user to group associations when a user is...
View Articleenroll custom secureboot keys
I need to test the deployment of Talos Linux with secureboot enabled. The Talos boot image has an option to enroll their custom keys. I've done this on bare metal systems before, I go into the UEFI...
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VNets SDN VLAN IP configuration
Hello everybody, I have been using Proxmox for several years now, and I have recently been offered the opportunity to setup a 4-nodes cluster as a way to test things out. My setup is the following, I...
View ArticleIP access broken after installing a vpn
My current vpn is Tailscale/Wireguard. I installed it directly on the proxmox host and have successfully used this config for a few months. I also had a second proxmox host that i joined and made a...
View Article"Bad Request (400) ... Not ready to ready change, medium may have changed"...
I have a recently configured Proxmox Backup Server currently with an IBM ULT3580-HH6 single-tape LTO6 drive writing to LTO5 media. All packages appear to be up to date with the "no-subscription" repo....
View ArticleSupermicro X11DPi-NT NIC X722 Firmware NVM Update
Hello, i have a fresh installed PVE 7.3 on my Supermicro X11DPi-NT Mainboard with 2x X722 NICs 10GB-T RJ-45 LOM (LAN on Manboard). Sometimes the Adapter go down and lost Network for several seconds,...
View ArticleTutorial: Unprivileged LXCs - Mount CIFS shares
Since unprivileged LXCs are not allowed to mount CIFS shares and priviliged LXCs are considered unsafe (for a reason) I was scraping my head around how to still have my NAS shares available in my LXCs,...
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Host hard crash when backing up VM with i915 mediated device
Have a Proxmox 8.3.3 up to date cluster with 4 nodes running i5-8500T (6 cores), mediated GPU detected and properly configured: The VM is a Windows 11 which detects the GPU corretly and works very...
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