Archive for the ‘Proxmox’ Category

Proxmox Virtual Environment (VE) 9.1.9 – recommend ZFS over Ceph for small clusters

Donnerstag, April 30th, 2026

Thomas-Krenn.AG – how to use Proxmox Datacenter Manager (PDM) 1.0-2

Montag, April 27th, 2026

Proxmox Virtual Environment (VE) 9.1.9 – Ubuntu 26.04 LTS Desktop (Resolute Raccoon) requires a 64bit 2 GHz dual core processor 6 GB of RAM is strongly recommended and 25 GB of storage for a standard installation

Freitag, April 24th, 2026

Proxmox Virtual Environment (VE) 9.1.9 – Ubuntu 24.04 LTS Desktop (Noble Numbat) requires a 64bit 2 GHz dual core processor 4 GB of RAM is strongly recommended and 25 GB of storage for a standard installation

Freitag, April 24th, 2026

Installing Ubuntu Desktop on systems with low memory (typically less than 4GB) can lead to hangs specifically during the ‚Copying files‘ or ‚Preparing‘ stages, because the Live USB environment lacks sufficient swap space


How to install ’ssh‘

root@pve-SNIFFER-01:~# apt-get install openssh-server
root@pve-SNIFFER-01:~# systemctl status ssh
root@pve-SNIFFER-01:~# systemctl enable ssh

root@pve-SNIFFER-01:~# systemctl start ssh
root@pve-SNIFFER-01:~# systemctl status ssh
root@pve-SNIFFER-01:~# vi /etc/ssh/sshd_config
PermitRootLogin yes
root@pve-SNIFFER-01:~# systemctl restart ssh

How to install ‚wireshark‘

root@pve-SNIFFER-01:~# add-apt-repository ppa:wireshark-dev/stable
root@pve-SNIFFER-01:~# apt-get update
root@pve-SNIFFER-01:~# apt-get install wireshark
root@pve-SNIFFER-01:~# dpkg-reconfigure wireshark-common
js@pve-SNIFFER-01:~$ sudo adduser $USER wireshark
js@pve-SNIFFER-01:~$  wireshark

Proxmox Virtual Environment (VE) 9.1.9 – solving ‚/var/tmp‘ e.g. ‚full or upload‘ failures

Donnerstag, April 23rd, 2026

Manually copy via SCP instead of the GUI to copy the ISO directly to the final storage location skipping the ‚/var/tmp‘ staging area

Path: ‚/var/lib/vz/template/iso/‘ … or a external disk ‚/mnt/pve/<extDisk>/template/iso/‘

Proxmox Virtual Environment (VE) 9.1.6 – VMware ESXi Importer

Mittwoch, April 22nd, 2026

Thomas-Krenn.AG – Proxmox Backup Server die Implementierung und Integration

Freitag, April 3rd, 2026

Proxmox Virtual Environment (VE) 9.1.6 – this finally fixes the Proxmox UI

Freitag, März 27th, 2026

NetApp ONTAP – storage for Proxmox Virtual Environment (VE) using NAS protocols NFS SMB and SAN protocols FC iSCSI NVMe

Freitag, März 20th, 2026

Proxmox Virtual Environment (VE) 9.1.6 – Hyper Converged Infrastruktur mit Ceph im Enterprise Einsatz 2026 #3

Donnerstag, März 19th, 2026

Proxmox Virtual Environment (VE) 9.1.6 – should you run Docker in Linux Containers (LXC)

Donnerstag, März 19th, 2026

Proxmox Virtual Environment (VE) 9.1.5 – um seinen Host per Wake-on-LAN (WoL) einzuschalten braucht es nur eine WoL fähige Hardware und entsprechende BIOS Einstellungen

Mittwoch, Februar 25th, 2026

pvenode config set –wakeonlan <MAC>

ethtool <e.g. eth0 | eno2> | grep „Wake-on“

root@pve:~# ethtool eth0 | grep „Wake-on“
Supports Wake-on: pumbg
Wake-on: g

Proxmox Virtual Environment (VE) 9.1.5 – how to built a 5 Node Proxmox & Ceph Mini Rack with 17TB NVMe

Freitag, Februar 20th, 2026

Proxmox Virtual Environment (VE) 9.1.6 – Hochverfügbarkeit und Cluster Administration 2026 #2

Donnerstag, Februar 19th, 2026

Proxmox Virtual Environment (VE) 9.1.5 – Virtual Machines vs LXC vs Docker what’s the real difference

Mittwoch, Februar 18th, 2026