Questions tagged [proxmox]
The proxmox tag has no usage guidance.
88
questions
5
votes
1
answer
6k
views
WireGuard VM or Container to act as gateway
I have a home server running Proxmox with 9 VM's and CT's. I would love to be able to route specific VM/CT traffic through a VPN gateway. I know that this can be done with OpenVPN, but it's quite ...
- 111
4
votes
1
answer
2k
views
How to simulate a WAN network
I have been trying to find information on this and perhaps I don't know what I am looking for. Everything I find is about simulating poor performance to test an application; that is not what I am ...
- 43
4
votes
1
answer
1k
views
How to make samba share show free space correctly?
I have a server with proxmox on it, that has 2 VMs running.One of these servers has a samba share that is accessed by the other. The share points to the mounting point of a drive.
And here comes the ...
- 51
3
votes
1
answer
1k
views
Bad performance with HP P840 and P440ar and consumer SSD in Raid 10 or consumer HDD in Raid 5
i know that my setup isn't supported officially by this kind of hardware, but still i am really astonished how bad it behaves.
i am running a ML350 Gen9 with 128GB of RAM, dual Xeon E5-2630 V3 on ...
- 31
3
votes
1
answer
2k
views
Proxmox port forwarding to Container behind NAT
We have recently bought a server from the Hetzner server auction and want to migrate our previous root server.
Previously we used only windows server, but now we want to set it up a bit more modular ...
- 153
2
votes
1
answer
650
views
Why does my virtual machine (Debian on Proxmox) not respond to a TCP SYN of another VM even though it arrives?
I got a very strange problem and I am out of ideas to solve it. I hope anyone over here has a helpful idea.
Some info about the virtual machines:
VM0: Debian 10 - 192.168.10.102 [+ 2 more interfaces]
...
- 41
2
votes
0
answers
2k
views
Why can't I get Nginx reverce proxy to show real client / visitor IP?
I have been struggling for several weeks now trying to get my Nginx reverse proxy to show / pass through the real visitor IP and I have reached the point where I have no more ideas to try. I have of ...
- 31
2
votes
0
answers
663
views
Proxmox Reboots by itself
I'm running Proxmox Virtual Environment 6.0-7
All machines are LXC Containers (14 atm)
Load is usually never over 2, and I got 16 cores.
Disks are two 1TB SSD disks and one extra HDD disk for backup ...
2
votes
0
answers
988
views
Bridge config in netplan does not come up at boot
I had an ubuntu 18.04 working and decided to move it to a VM in Proxmmox.
Configuration includes a bridge, it was working fine in the previous system but it does not come up at boot in the Proxmox VM....
- 21
1
vote
1
answer
2k
views
How to configure multiple old desktops as Kubernetes cluster?
I have been accruing some old gaming PCs that my friends no longer need, and I would like to turn them into a place to run Kubernetes clusters. I am hoping to come up with a somewhat high availability ...
- 41
1
vote
1
answer
5k
views
Proxmox VM says disk is full but can't find the files taking up space
I have a Proxmox VM running Ubuntu, which I use to self host some web apps and as a media server.
I've run into a problem whereby the disk has become full. The virtual disk assigned to the VM by ...
- 141
1
vote
1
answer
62
views
Dell Optiplex Desktops Preventing Wake On LAN despite BIOS settings
I have a Proxmox Cluster setup comprised of three Dell Optiplex mid tower units (2 3070's and 1 3060) and one Lenovo m625q. The m625q stays on all the time as a "Controller" node for the ...
- 21
1
vote
1
answer
854
views
How to resize a partition without recreating it
I had a virtual machine which had no space left on my server using Proxmox Hypervisor.
I used this command to add 5Go of space to the VM putting the max space to 15Go:
qm resize <vmid> <...
- 143
1
vote
1
answer
3k
views
Proxmox: Packet loss on bonded NICs in LACP mode
Got a bit of a strange problem. I have a machine running Proxmox 5.3 that has among its hardware a 4 port Intel NIC card (Gigabit, PCI-e) in addition to a fifth Gigabit ethernet on the motherboard.
I ...
- 363
1
vote
2
answers
396
views
Cannot manage APM Level on WDC WD100EMAZ
I was looking into configuring some sleep schedules for my server disks, but it looks like I cannot change any settings on my drives. I am looking for some help on this because I am pretty ...
- 11
1
vote
0
answers
82
views
Cannot deploy new containers when using custom DNS
I reset my proxmox server. The first thing I put back online was my AdGuard home DNS server. But when trying to deploy other containers I got an error message. I tried different containers but they ...
- 11
1
vote
0
answers
678
views
cron resource temporarily unavailable
I have a proxmox server with a ubuntu lxc container. cron is not working. I am working this as root:
cron -l
cron: can't lock /var/run/crond.pid, otherpid may be 21952: Resource temporarily ...
- 243
1
vote
0
answers
481
views
ZFS - Determine Bottleneck performance
I've got a Z3 pool with 9 10TB drives , under a Dell PowerEdge R730xd running as a mixed OS virtual machine host.
Two pools exist:
rpool - The SSD mirrored pool, used mostly for root drives in VMs.
...
- 271
1
vote
0
answers
868
views
Windows 11 wsl2 + wslg virtualization issues
I am trying to get VM Windows 11 (Enterprise evaluation) to work with wsl2+wslg enabled on Proxmox and on Ubuntu20.04/qemu/kvm server with no success.
The server Windows Server 2022 (standard) VM with ...
- 121
1
vote
0
answers
238
views
Nat network request to itself not working
I have a proxmox server with one public IP. I have setup up NAT and iptables to forward port 80 and 443 to my apache2 server. Everything is working fine until I try to make a request from inside the ...
- 11
1
vote
1
answer
861
views
Proxmox System freezes after 30-40 minutes running, no containers/VMs running
I am having some problems with a new-to-me used Xeon E3-1225 server I'm trying to turn into home server.
Currently, I have it setup with Proxmox installed, two 1TB hard drives (different makes/models)...
- 11
1
vote
0
answers
163
views
Proxmox Mail Gateway 6.0-4 free not quarantining spam
I installed Proxmox Mail Gateway 6.0-4 free as an antispam server for a mail server. It works fine, but except one thing. In the Proxmox Mail Gateway has an option Spam Quarantine. It is empty. I do ...
- 11
1
vote
1
answer
931
views
Cannot Mount disk in VM debian ( via proxmox )
I have added my disk successfully in proxmox and mounted them:
I can list all my files include inside
root@pve:/mnt/sdc# cd /mnt/sda/
root@pve:/mnt/sda# ls
images lost+found NAS4
root@pve:/mnt/sda# ...
- 21
0
votes
1
answer
3k
views
Persistent promiscuous mode in Debian 12
TLDR: How do you add persistent promiscuous mode in Debian 12?
I'm running a Proxmox server with a few virtual machines and each VM is running separate Docker containers for different tasks. ...
- 21
0
votes
1
answer
137
views
Networking to get to containers on my local proxmox server from outside
I'm trying to set it up so that I can access one (or multiple) or my proxmox containers from the outside internet. Here's what I need help understanding:
I don't have a static IP address at my house (...
- 101
0
votes
1
answer
238
views
How to set up my VLANs correctly?
This is gonna be a little bit of a specific scenario: I have some problems with setting up my VLANs on my TL-SG108E and Proxmox server.
Here is what I want to achieve:
A VLAN for users, only able to ...
- 51
0
votes
1
answer
2k
views
Linux Virtual Machines on Proxmox VE hang/freeze and crash frequently
I have Proxmox VE installed on a small form factor PC (NUC-like), with the following specifications:
CPU: Intel Pentium Silver N6005
RAM: 16GiB (2 x Lexar 8GiB) DDR4-3200MHz
Boot drive: SAMSUNG SSD ...
- 259
0
votes
1
answer
1k
views
Trying to script the install of qemue agent on cloud-int VM
I am currently using Proxmox to deploy some VMS. I am using a script supplied by here.
My current script is as such
#!/bin/bash
#Create template
#args:
# vm_id
# vm_name
# file name in the current ...
- 795
0
votes
1
answer
2k
views
Ubuntu VM gets "destination host unreachable" for network, yet host is able to reach network
I'll try to keep this short. I've got two Proxmox nodes at two separate sites, each behind a pfSense instance with a Wireguard site-to-site tunnel. Each Proxmox machine has (among others) an Ubuntu VM....
0
votes
0
answers
11
views
How do I configure 2 public IP addresses on Debian and enable NAT traversal on one?
I got 2 IP addresses from my hosting company, xx.xx.xx.109 and xx.xx.xx.110, both in the same subnet. The subnet mask is 255.255.255.192 and the gateway is xx.xx.xx.20
I have a Proxmox server and ...
- 11
0
votes
0
answers
11
views
use proxmox services without logging, possible?
i want to know if it is possible to use proxmox services without logging, i mean without connect a keyboard and a display. I remark that when i reboot my hypervisor, many time i was forced to launch ...
- 1
0
votes
0
answers
50
views
Unable to ping Hyper-V host from Ubuntu VM
I'm having a networking issue with my Ubuntu server VM.
My Ubuntu VM is able to ping everything EXCEPT my Windows Host.
I've tried disabling the firewall on both sides, assigning a static MAC address, ...
0
votes
0
answers
27
views
Proxmox Root Passwords being changed randomly
I have a Proxmox Cluster set up with four nodes and One qDevice set up. I just got the qDevice working last night, but since this evening I'm seeing something I can't really understand. The passwords ...
- 21
0
votes
1
answer
103
views
Can't access internet after changing the router
I have a desktop running proxmox that I can ssh into. After moving houses and changing the router, I stopped being able to ssh into it. After connecting it to a monitor and keyboard to troubleshoot ...
- 3
0
votes
0
answers
51
views
Installing NVIDIA RTX A5000 GPU hangs on Windows 10 on Proxmox using GPU pass-through
I’m installing an NVIDIA RTX A5000 GPU in a Proxmox virtual environment using GPU pass-through. The virtual is Windows 10 Pro. GPU card is plugged on HP Z640 Tower Server - Intel Xeon E5-2670 V3. I'm ...
- 101
0
votes
0
answers
210
views
Proxmox Server pve-root full
I have a Proxmox Server with an 2tb main drive where VMs are stored and a 1tb backup drive. On the 2tb drive 100G are a partition for pve-root.
A few days ago the 100G suddenly filled up completely. I ...
- 1
0
votes
0
answers
95
views
Hetzner 1 IP + Proxmox + OPNSense and NAT
I have a server in Hetzner with 1 public IP...
Inside I have Proxmox installed, where I direct all traffic to a virtual machine with OPNSense.
this is my /etc/network/interfaces
source /etc/network/...
- 101
0
votes
0
answers
57
views
Proxmox linux bridge has binded ip which not works 50% of time
I have default proxmox install on Vultr baremetal server
It has bridge like this
root@ed2:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface enp1s0 inet manual
auto vmbr0
iface ...
- 1,385
0
votes
0
answers
6
views
PowerSoft netclient on Proxmox
I'm trying to run powersoft netclient (ever ups soft) on a node (kernel Linux 6.5.13-1-pve) inside proxmox ve 8.1.3. Installation goes smoothly, but trying to start powersoft.service displays error:
...
0
votes
0
answers
82
views
How can I get the IP of the talos vm on PROXMOX
I want to create a K8s cluster with Talos VMs using Terraform's Talos and Proxmox providers. However, even when the qemu agent is enabled on the Proxmox level, it does not work because Talos does not ...
- 405
0
votes
0
answers
40
views
Proxmox Server Connectivity Issues: Duplicate Hostnames and IP Addresses
It appears that I'm encountering an issue with my recently established Proxmox servers. My configuration involves two servers: a Dell Poweredge T310 and a Dell Poweredge T330.
1 and a half year ago
I ...
- 1
0
votes
0
answers
60
views
Why does my NVMe shows up twice?
Running Debian (ProxMox), why do all my NVMe shows up twice?
It is quite confusing which one I should use when trying to perform CLI operations.
# ls /dev/disk/by-id/nvme-...
- 139
0
votes
0
answers
205
views
GPU passthrough code 12 in win10 VM on proxmox
getting code 12 error in device manager.
have tried 538 data center tesla, and 442 tesla desktop drivers.
i cannot open nvidia control center, but on first try i get EULA prompt which i accept and ...
0
votes
1
answer
699
views
Running a Linux VM in Proxmox in "recovery mode"
I have a VM (Ubuntu 20.04) that deletes all data on startup due to a misconfigured service that runs on boot. I have a backup of the VM, but after restoration I cannot start it without losing any data....
- 121
0
votes
0
answers
285
views
Forwarding does not work for some reason with WireGuard and NPM
I have a problem with the Nginx proxy manager and WireGuard. I have the following setup: A home server with Debian 12 and Proxmox behind a CNAT.
Therefore I use a VPS to get a public IP. My VMs are ...
- 1
0
votes
0
answers
2k
views
Run Wireguard Client on Proxmox Host
I'm trying to setup a Proxmox installation as a client of an existing Wireguard's server in order to connect from outside my home network.
I followed this guide
https://www.server-world.info/en/note?...
0
votes
0
answers
42
views
Get Linux to access internet through a router in a different subnet
I have a bit of an odd setup. I have a proxmox cluster running on my desk, all of the computers sproxmox VMs as well. I know it isn't a DNS issue, because I can't even ping the DNS addresses. Does ...
0
votes
0
answers
91
views
How to enable HBA in HPE Proliant ML370 G5
I have an HPE Proliant ML370 G5 and want to install Proxmox on it using ZFS but apparently you can only do that if you don't use the RAID controller and instead enable HBA. How can I do that? There's ...
0
votes
0
answers
2k
views
How should I configure /etc/network/interface to make Proxmox node use an iface trunk?
On a proxmox node I have the current /etc/network/interfaces file:
auto lo
iface lo inet loopback
iface eno1 inet manual
iface eno2 inet manual
iface eno3 inet manual
iface eno4 inet manual
auto ...
- 101
0
votes
1
answer
899
views
Ubuntu 22.04 OVH failover IP netplan config? Gateway4 depreceated
I've had no issues setting up a ubuntu 20.04 server on my proxmox server that's hosted on an OVH box using this guide,
https://support.us.ovhcloud.com/hc/en-us/articles/360002394324-How-to-Connect-a-...
- 1