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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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Ubuntu 20.04 container failing to startup in Proxmox

Hello I have created a Ubuntu 20.04 and 18.04 container in Proxmox and both return the same error when I try to start them up after creating the container via the Proxmox GUI. They fail to start and return the following error message: Job for…
ComputerLocus
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Proxmox VM provisioning with ansible - how to run task on created vm?

I've got 3 tasks in my playbook that operate on hypervisor supplied in hosts file - create vm from template with preconfigured network settings, customise its parameters, power on and from that point all other tasks should run on created vm based on…
woocash
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After resize and after reduce get error on parted

Scenario I expanded the disk space, from a kvm in proxmox. By mistake expand instead of 50 GB expand 500GB Well, when I did the vps check with dmesg | grep vdb and with fdisk -l /dev/vdb | grep ^/dev I realized my mistake Choose to stop the machine…
abkrim
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Proxmox IPv4 inward routing not working

Yesterday I realized that one of my LXC containers on a Proxmox server needed to access github.com, therefore I had to add IPv4 support (really Github?). I added a /29 subnet to the internal network behind the vmbr0 interface. However, routing of…
Sven
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Proxmox VM can't ping outside but host

I'm trying to configurate my proxmox but something is faulty and I cannot see what really it is. I hit almost every google search result and almost every post on the forum and still can't see what the **** am I doing wrong. I have the following…
JustDevZero
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How to change ZFS RAID 1 to RAIDZ-1 (Proxmox)

I have a server using proxmox (6.1) with VM living in a ZFS RAID1 called DATARAID. I have a new hard disk to use there, and I want to expand to RAIDZ-1, that seems to be faster that RAID1 (https://calomel.org/zfs_raid_speed_capacity.html ,…
kprkpr
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NAT happens before routing

I am currently building a private cloud cluster using Proxmox. My cluster contains a head node and two compute nodes. My head node hosts a NAT server and openvpn server, and three NICs: one for outbound & one per compute node. The NAT allows me to…
CybeSSK
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Apache2 not working with port 80 but working on port 8000 in Proxmox (same configuration)

Some months ago I hired a Kimsufi server, I tried to forward ports without luck. I abandon the server, some days ago I started to reconfigure everything again, but I'm having still problems. I discovered that some ports are blocked by default, but I…
z3nth10n
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Networking between proxmox host and windows 7 real PC

Deploying working environment for business purposes I've installed proxmox. I've connected windows 7 to proxmox host directly without utilizing any switch or router. Windows 7 has access to the internet. Proxmox host does not have direct access to…
Gryu
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Port forwaring with iptables generate 404 error on apt-get

I have a server with Proxmox OS installed and some virtual machines inside. Following a guide found on the web i modified my /etc/network/interfaces like shown below to create a virutal interface named vmbr0:0. Then I connected the virtual to the…
user3351109
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admin panel on port 2030 in CWP is not opening

I have dedicated server with centos and proxmox ve. Also made virtual machine with centos 6 and centos webpanel in proxmox. From last four month I'm using this and everything is working properly mean I'm able to open mysite:2030 (admin panel). But…
RadhaComEng
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Forwarding incoming ssh connections to virtual machine based on LDAP group

My Question is as follows: How can I forward all incoming SSH (Port 22) traffic (except one account) to a VM which is running on this server? The Server is based on Proxmox VE 3.1 The VM is Debian 7 with group-based LDAP-auth Goal is, to forward…
Mat Fluor
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How to over 500000 cpuunits on OpenVZ

I have a OpenVZ and i would like to allocate more than 500000 cpu units. But the max i can set is 500000. Does he have a solution to give more power to my vm? According to all the sources I read (openvz wiki, various mailinglists, forums, ..) the…
Funzzy
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How do I get my Proxmox VM to access the internet without a public IP address

I would like to create a proxmox vm and have that vm be able to ping/access external websites without having to assign a public ip to it. How do I do this? The VM is running centos 6
DiverseAndRemote.com
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ProxMox Ubuntu 20.04 Server VM Stopped working - Fails to boot Libmount.so.1 - Invalid ELF

So I've had this VM running ProxMox for the last 18 months no issues. I build a new ProxMox Server, and migrated this VM to the new server. Now when it boots, I get the following screen: https://i.stack.imgur.com/rIasL.png I have ran Tux Rescue and…
PaulG77
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