- Adding a Trusted Root Certificate in CentOS
- Adding a Trusted Root Certificate in Ubuntu
- Backup Directory Structure and Permissions
- Bash – Login and Logoff Script Order
- blinker.sh
- Bonding Network Interfaces
- Changing the Hostname
- colors.sh
- Command Line Parsing in Bash Scripts
- Configure 2-factor authentication using Google Authenticator in CentOS
- Configure postfix to relay mail to another SMTP server with authentication
- crontab Format
- dmidecode
- FHS – Filesystem Hierarchy Standard
- Formatting With the date Command
- Get init System in CentOS
- Heredocs in Bash
- Install SNMP and Configure a Read-Only User in CentOS
- LDAPS Authentication in Nagios
- Loops in Bash
- LVM – Resize and Create New Logical ext4 Volume
- MAN Section Numbers
- Nagios 4 Install on CentOS
- Nagios/Bash – Example Script to Submit Passive Checks
- Open MAN page in Gnome Yelp if an X Session is Running
- Permissions Cheat Sheet
- Predictable Network Interface Names
- Recursively search for files containing text
- Renumber Network Interfaces
- Reset a Forgotten root Password in CentOS
- rootcheck Function
- Self-Extracting Archive
- SysVInit/SystemD Cheat Sheet
- Trimming Whitespace in BASH
- UTF-8 Box Character Fix