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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)

Proxmox VE is a complete open source virtualization management solution for servers. It is based on KVM virtualization and container-based virtualization and manages virtual machines, storage, virtualized networks, and HA Clustering.

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How to get the email I entered on Proxmox VE setup in the shell?

When I login to my Proxmox VE7 host, I'd like to get the email that I entered when I set up Proxmox on installation. Is it possible? The idea is to automate certbot initialization non-interactively and I would rather use the email I entered…
Martin Braun
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How do i get a internet connection to proxmox vm

I have installed proxmox VE 7.1-7 to a hetzner dedicated server and i am having problems with getting internet connection to virtual machines /etc/network/interfaces: auto lo iface lo inet loopback auto enp41s0 iface enp41s0 inet manual auto…
Crazycrafter 227
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How can I split a zfs pool for storing VMs and Glusterfs separately on Proxmox?

I have a ProxmoxVE server which I created the following zpool on: root@thor:\~# zpool list NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT Asgard 5.45T 816K 5.45T - - 0% 0% 1.00x …
mikeLundquist
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Proxmox VM will not boot my ISO when using KVM

I've setup Proxmox on a vServer that is virtualized using Xen HVM (according to my Hoster) and want to start by creating a VM with pfSense within my vServer using KVM to route my all my traffic through it with the best possible performance, but for…
Martin Braun
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Proxmox container moved to the wrong machine and now it is trapped there

I have a HA proxmox cluster with three nodes. I have replication between two nodes. Each of those two nodes have a ZFS pool that is used for replication. I have replication rules setup between those two servers with ZFS for HA. I have an older third…
Danielo515
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Linux server ignoring packets from gateway

I have a Proxmox Linux server, which is able to send and receive packets to hosts on the local network, but will not process packets from the gateway. This causes internet traffic to fail, so I can't run apt to update packages. All protocols appear…
ENM
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How much ram can I use with 2CPUs

I have a question about a new server that I want to buy. This server has 2CPUs and 32gb of ram in total. My question is: can I use all the 32gb of ram for proxmox, and therefore for the vm, or can I use only 16gb?
Project_piffa
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Can't put correct date & time on LXC container with ubuntu

I'm tryig to put correct date and time, on Proxmox LXC container with ubuntu but I can't. There are some info of my server. ➜ ~ cat /etc/os-release NAME="Ubuntu" VERSION="20.04.1 LTS (Focal Fossa)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu…
xabikip
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iptables loses source address when forwarding to an internal virtual machine (Proxmox)

I have a Proxmox hypervisor. This proxmox is running a VM with HAProxy load balancer. I am now trying to forward to this HAProxy via iptables port 80 and 443. Unfortunately the source address is lost and every request comes from 192.168.0.1…
alexohneander
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How many KVM make sense to run ? (Proxmox)

The company i work from are actually using a bunch of "commercial VPS" which actually, in my point of views, are really overpriced for what they have. Having some basic and limited knowledge in virtualization, i was wondering if just taking 6-7 of…
Wtrnd
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How to configure DHCPv6 in Proxmox without bridge?

(crosspost: Network stack exchange) I have a setup with Proxmox connected via WiFi. Everything works for my needs and IPv4 connectivity too. Now, I want to see if it is possible to do some DHCPv6 setup so that my virtual machines have IPv6 addresses…
Paul Stelian
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Assigning hard disks directly from the pool vs syncing back to zfs/block host

What are the specific pros and cons, perhaps even conventions, of attaching a volume to a VM directly from a proxmox zfs pool VS mounting the volume through a file/block storage solution like TrueNAS (which is running inside a VM)? I have a proxmox…
BitShift
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UDP Broadcast not being masqueraded

I have a VM in Proxmox with an IP (192.168.1.10) coming from a bridge. I have masquerading on to enable it to communicate with my network: -A POSTROUTING -s 192.168.1.0/24 -o host_inteface -j MASQUERADE It works great except with this kind of…
Catfoxes
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In OVH, how to connect 2 VMs, each one in a ProxMoxServer, using vrack?

Each of both PVE has 1 VM for firewall and several other VMs, organized in subnetworks, addressed with RFC1918, according to the this diagram For better understanding, this is the networking addressing: PVE01 - Net 01 - 172.1.10.0/27 PVE01 - Net 02…
Gilberto Martins
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nftables natting with source IP

I have a server in a datacenter which is a Proxmox server. On the server (one of many, they are in a Proxmox cluster) I am hosting various VM's. Services on the VM's are exposed through iptables (using ufw) natting like the following example: -A…
nobody
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