I'm a dual-national US/UK Linux & Network Engineer providing enterprise solutions since 2001. Yes, "2001"- when I resigned from NYPD to emigrate from Manhattan's Upper East Side to move to England. Before becoming a boring IT contractor I served as a Task Force Police Officer in NYPD's Transit Bureaus and was a Sergeant in US Army Special Forces. I mostly work in the UK, but have operated as far afield as Northern Nigeria.
3 months ago
By storing previous DNS query answers of name:ip mappings in a local cache, system responsiveness will be greatly enhanced. This link is a HowTo I've written which details how to configure "systemd-resolved" as a local DNS caching stub resolver
4 months ago
Provides a link to an article I wrote detailing a more simplified, elegant procedure of flashing the Compute Module's eMMC Flash Memory than the officially published version