cd ./collections
Collections.
Curated collections and ordered courses — grouped paths through a topic, so you can learn it end to end.
collection · 17 guides
Open Collection Linux Server Security
A curated path through hardening a Linux server, from first setup to ongoing auditing. Read in order, or dip into whichever guide you need.
course · 1 part
Open Course Authoritative DNS with CoreDNS
Run your own authoritative DNS — from your first CoreDNS server to a redundant, highly-available secondary nameserver.
More collections are being written — the Linux Server Security path grows first.