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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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Can I remove a disk from a zpool raidz2?

Unfortunately I do not really understand zfs. I have a Proxmox 5 node with 5 300GB disk in raidz2. History: zpool create -f -o cachefile=none -o ashift=12 rpool raidz2 /dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2 /dev/sde2 I would like to remove a disk…
Laszlo Malina
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Proxmox sets the same MAC to the bridge

I have three nodes in a Proxmox cluster under a Cisco Switch. When I sniff the traffic with an external PC I observe that when pinging from one node to the other the packets are duplicated. /etc/network/interfaces of the nodes look like: auto…
Mauro Lucchini
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Proxmox Ceph OSD Fault

I am running Proxmox with 2 nodes and Ceph. Recently I had a drive die and replaced it. In the process of trying to initialize it as an OSD, all I get are fault errors: 2017-07-31 15:05:05.278499 7fe2ac319700 0 -- :/2194139526 >> 172.18.1.4:6789/0…
ahhchuu
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Proxmox: Is it possible to create logical containers and place VM's under them for better visibility?

I have around 50 servers in my Proxmox server which are running on a cluster of 8 Proxmox hosts. I'd like to create a logical container which is called for example "Product 1" and place all the relevant VM's under this logical container. Is that…
Itai Ganot
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Can't access LXC container network Proxmox 4.4

I am setting up an LXC container on a fresh install of Proxmox 4.4. My network setup is analagous to the one described in this post: network configuration (bridging) proxmox However, I still cannot access the container from the local network, and…
AveryFreeman
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Proxmox NAT with GRE tunnel as outside interface

End goal (ASCII Diagram) WAN->Router->Server->GRE Tunnel->VM network->VM #1, etc. I should explain some things first. I have a server running Proxmox (Debian 8.7 x64). It's connection to the internet is eth0 (behind NAT with GRE protocol forwarded)…
jtl999
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Rabbitmq memory management and dynamic memory assignment in Proxmox VM

I have a debian 8 VM (in proxmox) with dynamic memory assignment ranging from 512 MB to 4GB of RAM. I have rabbitmq-server installed on that machine, and was wondering how the memory workflow would work with this setup. I have set the memory…
VdS
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Can VM hard disk size be bigger than single SSD in Ceph Storage?

I have a 3 node ceph proxmox cluster for storage with node1 7*143GB ssds, node2 7*143 ssds, node3 7*218 ssds. Now I have read through the http://docs.ceph.com/docs/jewel/architecture/#mapping-pgs-to-osds however it is not 100% clear to me if I can…
fcukinyahoo
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NAT Masquerading second container network

I have 1 public IP, and would like to share internet connection to LXC containers running Centos (in this setup) the host runs proxmox (debian based). If I understand correctly, i need NAT masquerading, the problem is, the second container I create…
SvennD
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Proxmox migrated Windows10 Guest bluescreen while login

I had a VMWare ESXI installation and I want to switch over to Proxmox. On the ESXI were running 2 Windows10 installations. So before switching over, I set up Proxmox in Virtualbox. Configured everything and it was ready to use. Then I followed the…
SystemCookie
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Move ESXI Windows VMDK to PROXMOX

Long story short. HDD's broken. I only have the VMDK's on an Backup. I read through the Migration of Server Wiki but they are all assume that I can access the VM. I can't. Is it possible, without reinstalling Windows, to import the VMDKS to Proxmox…
SystemCookie
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How do I migrate Proxmox 3.x openVZ containers to Proxmox 4.x LXC?

I have just upgraded one of the Proxmox machines in a cluster from 3.4 to 4.2 following these instructions. Normal VMs have migrated correctly. We had to change hard drives from virtio to ide so that the machines would detect them but other than…
Calabacin
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Proxmox system rebooting without any reason? ^@ logged to syslog

yesterday my proxmox-server rebooted hard without any reason that I could see. The logs are showing Sep 1 15:13:47 example kernel: [4514929.741761] Firewall: *UDP_IN Blocked* IN=vmbr0 OUT= MAC=ff:ff:ff:ff:ff:ff:0c:c4:7a:77:38:28:08:00…
MyFault
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Proxmox networking configuration

I have recently bought a test dedicated server to test proxmox. The installation went smoothly, but i get stuck in the network configuration I'm given the IP: 192.151.154.146/29 After proxmox installation, the interfaces was # This file describes…
aye
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LXC (proxmox) JBD high (100%) IO utilisation

We have a dedicated server running a number of smaller guest VMs containing for example, HTTP server, MySQL and some real-time applications. However we find that JBD inside the guests are often spiking to 100% disk util approximately every 5-10…
JoshG
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