Change PMG hostname
Hello, How can I change PMG's hostname? During the installation we accepted the default hostname pmg.mydomain.com, now we want to change it to mail.mydomain.com I want to change the hostname for the...
View ArticleAssistance recovering from "split brain" / corosync issues.
I've had a fairly stable cluster running for quite a while. I needed to add two additional nodes. After the add of the first additional node, I suspect the cluster entered a "split brain" situation,...
View ArticleI want to like VirtIOFS, but...
It's so slow compared to NFS. Like less than 1/4 the performance in my testing with FIO. I want to use it because it seems like a cleaner implementation on how to share files with the host. But, I...
View ArticleEVPN-VXLAN "Transport endpoint is not connected" after node takedown and...
Hey! How are you people? I was testing SDN fault tolerance and after a while struggling to make everything work as I intended, finally it's alive. But thing is that after testing a "node purposefully...
View ArticleNo Boot after installing RDS on Windows Server 2025
Hello, I have a very strange problem with Windows Server 2025 and RemoteDesktop-Services. What happened: Installed a Domain-Controller with Windows Server 2025 on Proxmox 8.3.0 - used virtio 0.1.266...
View ArticleProxmox failed boot
I had an issue today. My vms were alive, but several things were not working. I could not get to my proxmox server through the gui or through telnet. So I shut down the vms and decided to reboot my...
View ArticleVM Reboot Issue - VM stuck on Proxmox start boot option screen
Hey All, So this problem I've been having for a little while now is sometimes I will reboot a Virtual Machine and then it will fully shut down and come back and just get stuck 9/10ths of the way on the...
View ArticleCan connect externally with VMs but not with node shell
As the title says, my VMs can connect externally without a problem but I can't seem to get an external connection with the shell on the node itself. I discovered this when recently trying to update the...
View ArticleSegfault when copy from PCIE SSD to USB 3.0 HDD
Hi experts, I have been pulling out my hair over this one. Searched everywhere and have found no solution. My Proxmox host is a Dell Optiplex Micro 7010 64GB RAM, NVME 512 SSD, 2.5 Inch SATA SSD 512 GB...
View ArticleNetwork interface hangs randomly
Hi everyone, I have encountered some very strange behaviour, it has happened twice now. My machine is a Dell Optiplex Micro 7010 which is connected to my network with its built-in gigabit RJ45 port....
View ArticleSystem loses networking
Hi, I'm using the latest Proxmox on a Ryzen 2700. I've been running two Windows VM's very stable for a long while now. I suddenly noticed I couldn't connect remotely and thought the system had crashed...
View ArticleCisco UCS install no luck
Hello, Did anyone have luck with installing Proxmox on Cisco UCS B200 M5 or M6 blades? Really appreciate any guides, hints etc. I believe that the installation fails due to the lack of the Cisco...
View ArticleCeph 19.2.1 2 OSD(s) experiencing slow operations in BlueStore
Hello, On our clusters 8.4.0 since the upgrade of Ceph 19.2.0 to 19.2.1 (pve2/pve3) I have warning messages. X OSD(s) experiencing slow operations in BlueStore osd.x observed slow operation indications...
View ArticleSockets/Cores in Proxmox
Hello all, Is there any performance advantage to increasing the socket count in a VM, or to increate the core count? For example I want 4 cores in my VM. Do I increase the sockets by 4, or the cores by...
View ArticleMinecraft Server and Port Forwarding Fail
Hi all, I've set up a VM for Minecraft and it appears to be running correctly (from the cli - I don't play). The correct port, however, isn't open. I have a Verizon FIOS router and behind that I have...
View ArticleProxmox 8.4 & Tailscale Subnet Routes
Hey All, I updated from 8.3 > 8.4. Since this update and reboot... my Tailscale VM that routed two networks has stopped routing. Everything looks fine but I just cant get to any IP in the network...
View Article3.4.0 Upgrade – Detected X Index Files Outside Expected Directory Structure
Hi! Since upgrading to 3.4.0, I’ve been getting the following message when the GC runs: 2025-04-12T11:53:29+01:00: marked 100% (1004 of 1004 index files) 2025-04-12T11:53:29+01:00: found 3 index files...
View ArticleProxmox Notification Emails
I've set up notifications and the "test" works and delivers the email. ( I'm using smtp.gmail.com ) However, the actual notification emails never get delivered. When I check the mail queue on the...
View ArticleIntel NIC e1000e hardware unit hang
This has been discussed many times, is there a solution/workaround yet, as the specified steps are not working for me? I've the following in /etc/network/interfaces Code: auto lo iface lo inet loopback...
View ArticleProxmox Boot Issue - Missing Disk by UUID
Hi All, I had an issue with a power outage where regrettably the UPS settings meant that a host in a cluster dropped suddenly instead of gracefully. The end result is now it won't boot. The initial...
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