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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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Proxmox: VMs and different public IPs

I have a server which has two NICs and both are directly connected to internet. I have five different public IP addresses available for the VMs. The host machine (Proxmox) doesn't need to use any (it'll use a private IP and that's all) but will have…
Raj
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Running Proxmox VE with a wireless adapter

I've successfully installed Proxmox and it works perfect while connected via ethernet. The issue arises when trying to get it to detect my wireless adapter. The wireless card is an ASUS PCE-N53 (Ralink 5592 chipset). I've had no luck with the…
followfung
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Right Security Design for SSH Access on Proxmox host and VMs

I understand that for security, one has to be wearing a paranoid-hat always. My scenario: I will have 3 KVM virtual machines installed on Proxmox VE Apache/Tomcat server Server running mysql Server running mongod All these virtual machines are…
uk1974
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Debian server locked - find_busiest_group?

Just wondering if anyone sees any clues from the following screen shot as to what might have caused this server to lock up: This server also locked up 6 months ago, and I still have the screen shot from that too: The server is running Proxmox 1.8…
Curtis
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How to increase Free PE in LVM physical volume?

I use Proxmox 2.2 for making OpenVZ containers. It ships with a tool called vzdump that can create backups of OpenVZ containers on the fly. It uses snapshot functionality of LVM to create temporary "fork" of filesystem for backup…
mspanc
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proxmox summary graphs not refreshing

In the proxmox summary page, the graphics are not refreshing. Or they are, but no info is displayed. Also, the containers status is wrong. Any suggestions? Thank you
daigorocub
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Can't lock vz with proxmox

I would like to backup my virtual servers to move them away. And when i have started the backup process then i only see this every time: Feb 09 08:40:34 INFO: Starting Backup of VM 101 (openvz) Feb 09 08:40:34 INFO: CTID 101 exist mounted…
rsz
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copy kvm image from ceph to other storage

A while ago I created a ceph storage cluster and connected it to proxmox2 according to the method described in http://pve.proxmox.com/wiki/Storage:_Ceph. We have some kvm images running on the ceph storage that where originaly just for testing…
Vincent
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how to drop_caches in OpenVZ centos6 container

I have tried sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches' sudo echo 3 > /proc/sys/vm/drop_caches echo 3 > /proc/sys/vm/drop_caches echo 3 | sudo tee /proc/sys/vm/drop_caches and a bunch of other variations but with every try I get bash:…
DiverseAndRemote.com
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Proxmox and PXE boot

I have 10 rack servers, each has an 80 GB hard drive, and a Dell PowerVault with no hard drives. It is possible to take all these hard drives and put them in the PowerVault cluster, then boot proxmox on pxe with my rack servers?
user146134
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How to share one physical hard-disk to multiple KVM guest in a Proxmox VE?

I evaluate PROXMOX VE 2.0 to migrate a live server. I have installed a server with the PROXMOX VE which hosts 4 KVM guests on two 300 GB HD's (RAID-1) and two 500 GB HD'a (RAID-1) as a data storage, which is . 1 UBUNTU 11.04 LTS based webservice…
Alex
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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 Next, I installed MySQL server (8.0.32) I…
bilogic
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Possible to start a RAID1 setup with a single drive?

Can I start a ZFS pool with a RAID1 setup using a single drive, and then add another one later? Running Proxmox VE 7.2
luisschwab
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Chrony doesn´t start in Proxmox container

I have created a container with Debian (Debian 11 template) on top of Proxmox 7.0.8. It is essential that the operating system keep the time synchronized and for this I installed chrony, but it does not start. journalct -xe dump: root@pamiweb:~#…
Francisco
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Proxmox VM dependencies and startup order

I have a Proxmox node running multiple services. Each service consists of multiple VM's, for example, reverse proxy, database and application server. Some VM's within a service depend on other VM's of this service: the application server depends on…
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