Archive for the ‘Linux Solution’ Category
Security Vulnerabilities Linux CVE-2026-43284 ‘Dirty Frag‘ – vulnerability enables Linux root privilege escalation across cloud environments
Freitag, Mai 8th, 2026Ubuntu 26.04 (LTS) Desktop (Resolute Raccoon) – involves installing the proprietary NVIDIA drivers ensuring CUDA support and then installing Ollama
Freitag, Mai 8th, 2026Ubuntu 26.04 (LTS) – the most reliable way to install drivers on a fresh system is using the built-in ‚ubuntu-drivers‚ tool this ensures the driver is compatible with your specific kernel version
Check available drivers for your GPU
# ubuntu-drivers devices
Install the recommended Driver
# ubuntu-drivers install
Reboot to load the new Driver
# reboot
Verify the driver is active
# nvidia-smi
Proxmox Backup Server 4.2 – released with S3 Object Storage Support
Freitag, Mai 1st, 2026Proxmox Virtual Environment (VE) 9.1.9 – recommend ZFS over Ceph for small clusters
Donnerstag, April 30th, 2026Paperless NGX N8N plus sevDesk – so geht Buchhaltung
Mittwoch, April 29th, 2026Linux Tipp #84 – mit ‚Podman‘ Netzwerke für Container Kommunikation erstellen
Mittwoch, April 29th, 2026Banana Pi BPI-SM10 & K3-CoM260 – delivers up to 60 TOPS of general purpose AI compute and can smoothly run 30B parameter large models such as the 30B-A3B series
Dienstag, April 28th, 2026
Thomas-Krenn.AG – how to use Proxmox Datacenter Manager (PDM) 1.0-2
Montag, April 27th, 2026Deutsche Telekom ‚Red Team‘ – Anthropics Claude Opus has uncovered a dangerous security vulnerability ‚Pack2TheRoot‘ in Linux systems
Sonntag, April 26th, 2026Deutsche Telekom ‚Red Team‘ – Pack2TheRoot (CVE-2026-41651) Cross-Distro Local Privilege
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, 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/‘
