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