Linux

• Ansible
• Include Tasks depending on the OS
• Basics
• Permanently mount a drive with fstab
• Set Disk-Spindown with hdparm
• CIFS / SMB
• Mount CIFS or SMB Share on Linux
• Crypto Policies
• Change Crypto Policy
• Docker
• Change Data Directory of Docker
• Clean up Docker Builder Cache
• Create NGINX-Container to redirect domain to another (HTTP 301)
• Docker Configure Insecure Registry
• Docker Limit Log Size
• Stages in Dockerfiles
• Firefox
• Change User Agent String in Firefox
• Firewalls
• Firewalld Guide
• Java
• Set default Java Version
• Kubernetes
• K3S
• K3S - Use private Regestries
• Manifest Examples
• Mkfifo
• Mkfifo - Named Pipes
• NetCat
• NetCat - Check Open Ports
• NFS
• Setup NFS Server on RHEL
• Show NFS Shares on Remote Server
• NGINX
• NGINX Error 413 Request Entity Too Large
• OpenSSL
• Add a trusted CA for SSL Certs
• Check SSL-Certificates with OpenSSL
• OpenSuse
• Reset Root Password on OpenSuse
• PipeWire / WirePlumber
• WirePlumber 100% CPU Usage
• Podman
• Podman Configure Insecure Registry
• Raspberry Pi
• Display CPU Temperature on Raspberry Pi
• Restic Backup
• Restic OpenSource Backup-Tool for Linux and Windows
• RHEL Basics
• DNF Package Manager
• Rsync
• Rsync Cheat Sheet
• SAR
• Monitor Network Stats with sar
• Snap
• Install Snap on AlmaLinux
• SSH
• Configure SSH Jumphost
• Swap
• Extend SWAP with LVM
• SysVInit
• Manage Service with SysVInit
• TMUX
• TMUX Parallel Command Execution
• Useful Links and Videos
• Useful Links and Videos
• User Management
• Grant sudo-privileges to users
• Set User Password
• ZFS
• Limit Memory used for ZFS ARC Cache