Entries by wriedel

LINUX – nmcli command examples (cheatsheet), compare nm-settings with if-cfg file

Table of Contents Understanding nmcli Compare nm-settings with ifcfg-* directives (IPv4) Compare nm-settings with ifcfg-* directives (IPv6) Brief list of nmcli commands syntax nmcli command examples (cheatsheet) 1. Check if NetworkManager is running 2. List all the available device 3. List all the available connections 4. List all the configuration of interface 5. Check physical […]

CentOS – Installer just goes black screen on Centos8

Problem: During installation of CentOS the installer screen goes black. The terminal multiplexer is running in virtual console 1. To switch from the graphical installation environment to tmux, press Ctrl+Alt+F1. To go back to the main installation interface which runs in virtual console 6, press Ctrl+Alt+F6. Available tmux Windows Shortcut Contents Ctrl+b 1 Main installation […]