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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 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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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 Mail Gateway - Relay access denied from Unknown Address

Today I found a strange looking traffic in the Tracking Center Should I be alarmed by this or is this normal? to me it seems very strange.
Luma
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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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NUT slave powering off when master reboots

I have a homelab with the following setup: NAS (QNAP TS-453D) <─usb─ UPS (CyberPower VP1000ELCD) | ethernet └> Proxmox Server The NAS is the UPS master, configured to poweroff after 5 minutes the AC fails. NAS ups…
Nemesis
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How can I create virtual machine accessible on local network through web browser?

I would like to create vm (graphical and not graphical) on an existing ubuntu laptop, and I would like to access this VM through the local network (web browser for example) This is something like proxmox, but proxmox is an OS, and I don't want to…
Toto
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Best Free Hypervisor with HA

We have been running the free version of Citrix XenServer for about 2 years now and it has worked OK for the most part, but we have also had our issues with it. (problems with bootloaders on various guest OS, bugs with VDIs) and most of all, we have…
Riley
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How to update NTP-deamon on a Debian Squeeze (Proxmox 2.x)?

Because of security issue in NTP (CVE-2014-9295) I need to update NTP-deamon on a Debian Squeeze (it is the Proxmox 2.x installation). The problem is that it is a productional system and I can not test the update commands on a test system. So, I…
esud
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Generate ISO from installed system

As part of my infrastructure I have many Virtual Machines running different Linux distros, under Proxmox using OpenVz. My problem is that I need to export into a personalized installable ISOs some of the VMs I have, (installable snapshots of the…
Carlos Castellanos
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