Archive for the ‘Proxmox’ Category
Proxmox Virtual Environment (VE) 9.1.9 – recommend ZFS over Ceph for small clusters
Donnerstag, April 30th, 2026Thomas-Krenn.AG – how to use Proxmox Datacenter Manager (PDM) 1.0-2
Montag, April 27th, 2026Proxmox 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, 2026Proxmox 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, 2026Installing 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, 2026Manually 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, 2026Thomas-Krenn.AG – Proxmox Backup Server die Implementierung und Integration
Freitag, April 3rd, 2026Proxmox Virtual Environment (VE) 9.1.6 – this finally fixes the Proxmox UI
Freitag, März 27th, 2026NetApp ONTAP – storage for Proxmox Virtual Environment (VE) using NAS protocols NFS SMB and SAN protocols FC iSCSI NVMe
Freitag, März 20th, 2026Proxmox Virtual Environment (VE) 9.1.6 – Hyper Converged Infrastruktur mit Ceph im Enterprise Einsatz 2026 #3
Donnerstag, März 19th, 2026Proxmox Virtual Environment (VE) 9.1.6 – should you run Docker in Linux Containers (LXC)
Donnerstag, März 19th, 2026Proxmox 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, 2026pvenode config set –wakeonlan <MAC>
ethtool <e.g. eth0 | eno2> | grep „Wake-on“