Questions tagged [proxmox]
Proxmox Virtual Environment (PVE for short) is an Open Source Server Virtualization Platform, based on Debian, KVM and (LXC for v4 and above, OpenVZ for versions <4.0)
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proxmox image import creates an 50GB disk regardless of image size
If I import a disk image for vm 101 from a raw image, it will create an 50GB disk image:
# qm importdisk 101 disk.img local-zfs
importing disk '446-jenkinsmite.img' to VM 101 ...
transferred 0.0 B of ...
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Accessing IML log on a HP Miniserver Gen10 plus v2
I have an HP Gen 10 server running Proxmox hypervisor that frequently hangs and restarts. I found nothing in system logs.
Is it possible to access IML logs without having a subscription for the ILO?
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How i can init kubeadm on containerd or cri-docker?
kubectl version --client
`Client Version: v1.28.1
Customize Version: v5.0.4-0.20230601165947-6ce0bf390ce3`
kubeadm version
`kubeadm version: &version.Info{Major:"1", Minor:"28", GitVersion:"v1.28.1", ...
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Should I use proxmox for this use case?
So basically I need to host an web application front and back all PHP, and also a MySQL database with HA.
There will be 2 servers on different datacenters.
And I'm thinking if we should use Proxmox ...
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LXC network routing issues
I have an LXC running Ubuntu 22.04 on Proxmox, which I'm trying to move to a new LXC running Debian 12.
Running the exact same LXC configuration somehow results in initial SSH connections to the ...
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Proxmox port forwarding to Container behind NAT [migrated]
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 ...
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Docker service doesn't start on unprivileged lxc container on boot
I have proxmox with an Ubuntu lxc container where docker is installed and containers running. When I reboot my node, although the lxc container starts on boot, docker services start only when I login ...
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How to set up OMSA on Dell T610 with Debian 12 based OS (Proxmox VE 8.0)
Dedicated server noobie here.
I have a proxmox server on a new (to me) Dell T610. I have a couple of disks in a RAID array that I will expand soon, but for that I read that the Ctrl+R RAID BIOS is not ...
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Routing 2 public IP ranges on 2 bridges
I've set up a new Proxmox 8 server, and I'm struggling to get my networking set up correctly. A normal bridge interface with a single IP range is easy enough, but I can't seem to get my 2 IP ranges to ...
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Memory ballooning doesn't try to reclaim page cache
I have a host running Proxmox with some VMs on it. Due to some unpredictability with the memory usage of some applications, and wanting to give some VMs (like a DB) memory for the page cache when ...
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Building a low-cost, high-availability cluster using Windows Failover Cluster or Proxmox
I need to build a high availability cluster (key functionality, SLA almost 24/7) for virtual machines (AD DC, FS, WSUS, Print server, one Oracle database, a few Linux (not important to business).
...
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Linux bridge not forwarding traffic after changing bridge ports
Problem: after changing bridge-ports value of a network interface, all networking on that IP stops working. Base system is Proxmox VE 7.4, based on Debian Bullseye.
Background: I have a Proxmox VE ...
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Cannot Access Proxmox GUI After Create Linux Bridge Network
Good Morning!
I have a baremetal server on equinix with gateway CIDR /31 (default) then I bought a new Gateway with CIDR /28 after that I connected to the server, but after installing proxmox and I ...
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How often do you update Proxmox?
I installed Proxmox three months ago, and I have a question about how often I should run commands like apt-get update.
On Proxmox, according to forum members' rules, I installed only the default ...
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What is the server hardening strategy when I use SSH tunneling?
I am using Proxmox with SSH tunneling. I have disabled all outside ports and connections, except for access via SSH tunneling.
In this way, what is my strategy for server hardening?
My setup:
...
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Kernel panic initramfs: no cpio magic
Im trying to boot a proxmox that was abruptly rebooted due a power lost. When trying to boot it stops with a kernel panic. The error it shows is "Initramfs unpacking failed: no cpio magic".
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Nothing but DHCP works after testing SR-IOV on Mellanox ConnectX-4 Lx
I was following the Proxmox guide for enabling PCIe passthrough and SR-IOV for my NIC, since I am running Vyos in a VM as a router. However, after undoing all the changes the NIC is not working ...
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DHCP response not getting to VM when using a VLAN on Proxmox
I recently installed proxmox on my server, and now I'm trying to get networking in order.
The problem that I have, is that for a certain VLAN, the DHCP response from my DHCP server doesn't seem to end ...
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Best practice to install proxmox (7 or newer) on server
i did a lot of research and i am still wondering, where to install os (proxmox). We have ProLiant DL560 gen8 and gen9.
My options:
micro SD card 32/64GB, not good because of lots of writings from
...
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IP routing between two sites and allowing external access to both via Wireguard
I have two Proxmox notes, in two separate locations. They are connected via a Wireguard Tunnel between the two sites (A and B). This tunnels all traffic destined for the other site through the tunnel ...
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Assign a VLAN directly to a physical interface
does anyone have an idea how to assign a VLAN ID to a physical interface under Linux?
More specifically I have a proxmox server on which Opnsense is virtualized. There are VLANs set up and on a ...
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Where to put VLAN interface
I have a Proxmox VE 7.4 installed on a server (that's debian 11-based distro).
On this server I have 2 x 1 Gbps network interfaces. On top of them i have Linux bond (LACP mode, but probably ...
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Proxmox: how to route traffic to CTs (VMs)
I have Promox server with 3 IPs (Main IP and 2 additional ones). Server has 3 CTs and I want to assign all 3 IPs to those CTs.
Assinging them directly to CTs/VMs didn't work (even gateway is not ...
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Is it possible to bypass linux bridge device and assign linux vlan directly to bridge member on proxmox (Debian)?
I came up with the following situation. We have a Proxmox node with a 40gb Mellanox QSFP+ card connected to switch. The 40gb interface is added as a slave to vlan aware linux bridge. To that bridge ...
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Mikrotik CHR with public ip behind a proxmox Eoip not work
i have this problem:
I have a ionos dedicated server i have installed a proxmox on it, i have an additional ip address for my routeros virtualized machine ionos delivered me this ip via vlan 1010:
...
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Proxmox host cannot reach guest: TCP client retransmitting instead of sending ACK after SYN/ACK
Setup: server (HTTP server on 80) on 192.168.1.20, clients on 192.168.1.17, 192.168.1.18
Client 192.168.1.17 can connect to the server fine (Wireshark capture on the client side attached)
1 0.000000 ...
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Proxmox VE Dedicated Server OVH - Config Issues In Network Setup With 1 Public IP
Problem: (No Internet & No DHCP)
I cannot seem to get my VM's to connect to the internet nor am I able to setup a DHCP server to automatically assign IPs to them.
Introduction/PSA for dupes: I've ...
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Use squid to forward http(s) requests based on domainname
I have installed 5 LXC containers in Proxmox. Each container has a Apache2 webserver up and running inside, pointing to a registered domain.
So:
container1 points to example1.com and has a local ip ...
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Understanding ulimits / process limits, or maybe something else. New processes stop opening (fork errors)
I'm a little bit lost and need some help understand what exactly is happening with my server.
So this is a Proxmox (Debian) server with several LXC containers running in it, and from time to time ...
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Forward port to a VM via iptables from same bridge
I have running a proxmox server with two VMs which are connected to the bridge interface vmbr0:
Host: 10.10.10.1 (extern IP: 123.123.123.123)
VM1: 10.10.10.2
VM2: 10.10.10.3
On VM2 a load balancer ...
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When connecting to my server through my domain, I get connection error. however, on a VPN it connects just fine [closed]
New poster here so unsure if this is the correct stack exchange.
But basically, I use NPM (Nginx Proxy Manager) to direct internet traffic to various VMs running on my hub server running proxmox.
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Libreswan to Juniper. The tunnel is not going up
authentication-method pre-shared-keys
dh-group group14
authentication-algorithm sha1
encryption-algorithm aes-256-cbc
lifetime-seconds 28800
protocol esp
authentication-algorithm hmac-sha1-96
...
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What is the best way to set up backup settings for Proxmox, not for a virtual machine?
At the moment, I'm only backing up my VMs,
but I want to also back up my Proxmox settings, important files and configurations,
so that if I need to set up a new machine/server, I can restore from this ...
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How to secure proxmox web ui?
How can I best secure Proxmox Web UI?
What I have done:
Added SSL
Added two-factor authentication
What I have planned:
Change default port 8006 to a random port, such as 3462
Add tunneling by SSH, ...
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Proxmox in Hetzner with 1 IP i loss connection from outside to CT
I have a problem with my installation of proxmox... until yesterday everything was working correctly and today a website that I had hosted there has stopped working, the problem is the following:
I ...
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Should I use a Squid on the host machine or a virtual machine?
I have a server from SoYouStart and 32 failover IPs.
I need these IPs for proxy (for scraping). Should I set up Squid on the host machine (Proxmox) or on a virtual machine like Ubuntu + Squid?
I read ...
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proxmox - how to set recurring backup on nfs (external) disk?
I have added an NFS backup to my Proxmox setup. From the console, I am able to view and create folders and files on /mnt/pre/backup/.
However, when I select Datacenter > Backup > Add, I only see ...
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proxmox / ovh ip failover and bridge
I have installed both Lubuntu Desktop and Ubuntu Server on Proxmox VMs. However, I don't have internet access on either of them.
I followed this tutorial, but I still don't have internet access: https:...
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No Connection with Pivpn wireguard lxc Container on a proxmox host
Describe the issue
I can't connect to anything. Not the internet nor the local network
Expected behavior
I want if my device is connected to the wireguard vpn to surf the web and to access every ...
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Proxmox Container - Temporary failure in name resolution
For my company i need to manage a proxmox machine hosted on OVH.
The proxmox contains some container and i've added a new one, it's a debian 10 container.
I then set the network parameters, assigning ...
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Extremely slow MySQL writes in Ubuntu (ext4) guest on Promox 7.3-3 (ZFS) host
I'm trying out Proxmox 7.3-3 as a hypervisor and managed to install it using ZFS on my NVMe (Samsung_SSD_970_EVO_Plus_2TB_S6S2NS0T505403V)
I also installed a Ubuntu 22.04 VM and its filesystem is ext4
...
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How to setup public ip for proxmox
I have an interesting question.
We have in company proxmox VE with public 46.xx.xx.xx/29 and private IP subnets. Proxmox hasn't got public ip and is connected on interaface vmbr0 to router with subnet ...
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Proxmox on Hetzner, 2 IPs - 1 NIC - no subnet, routed configuration
i need help with my PROXMOX / VM network problems :S
that problem is similiarto but only similiar:
Proxmox Routed Network Configuration on Hetzner Server
i got no inet connection with my VM debian/11, ...
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two network interfaces in LXC → Systemd is blocked for 5min (services dead)
I use proxmox to virtualize some LXCs. Recently I wanted to add a second interface on a Debian 11 LXC build of Turnkey ... but there is a weird problem with systemd. When I configure two static ...
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Do I need to install docker engine on proxmox's LXC to run a portainer agent?
Currently I am running Proxmox and have installed the docker-engine and Portainer on the main Proxmox node. I would like to add more environments, including an LXC which I downloaded from a template ...
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Bindmount External Drive In Proxmox for Nextcloud
I have a Proxmox LXC container with Nextcloud. The default data directory in Nextcloud requires the owner to be www-data with the default uid and gid of 33. I am using the following
Proxmox
Mount ...
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Proxmox ZFS encryption issue
Used Proxmox 7.3 on a Hetzner baremetal server. Configured ZFS Encryption using following steps:
zpool import -f rpool
zfs snapshot -r rpool/ROOT@copy
zfs send -R rpool/ROOT@copy | zfs receive rpool/...
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Connecting from windows to debian Samba share
I have a proxmox installation with a few ZFS shares.
The shares are created using
zfs create storage/photos
sudo zfs set acltype=posixacl storage/photos
The user is created using
sudo adduser --...
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Ready made docker-compose.yml with Wireguard client and Traefik router to expose Proxmox home server to internet
I want to expose web services from Docker container running in LXC and from virtual machines to internet through Traefik router, single Wireguard tunnel and VPS. I also want to use same tunnel for SSH ...
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PROXMOX multiport NIC, multiple /24 private networks, multiple VMs; networking setup
I am trying to get networking setup on my proxmox server and have the following setup:
vmbr0: 192.168.0.253/24 gw:192.168.0.1
bridged to eno1
2 VMs on this network:
VM1: 192.168.0.250/24
VM2: 192.168....
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