- Geek Guide: The DevOps Toolbox
- Download "The DevOps Toolbox: Tools and Technologies for Scale and Reliability"
- Nmap—Not Just for Evil!
- High-Availability Storage with HA-LVM
- Resurrecting the Armadillo
- DNSMasq, the Pint-Sized Super Dæmon!
- Real-Time Rogue Wireless Access Point Detection with the Raspberry Pi
- March 2015 Issue of Linux Journal: System Administration
- Localhost DNS Cache
- Days Between Dates: the Counting