- Pro Git Book
- Unix & Linus Systems Administration Handbook - ebook or print book available
- How Linux Works, 3rd Edition by Brian Ward - ebook or print book available
- MIT's Missing Semester - helps with covering background information
- System Monitoring & CLI Diagnostic Tools
- Linux Commands Frequently Used by SysAdmins - multi-part blog
- How to become a Devops Engineer in 2020
- Web Developer Roadmap 2020
- Compilation of Linux Stat Articles
- Understanding IP Addresses, Subnets, & CIDR Notation for Networking
- What is Routing?
routeCommandiptablesEssentials: Common Firewall Rules & Commands- How to List & Delete
iptablesFirewall Rules
- AWS for Beginners - intro to terminology & some services
- Until AWS Educate gets its act together, we can't use CLI - that said, it's really cool to play with on your own
- AWS CLI
- AWS CLI Command Reference
-
Powershell for SysAdmins: Workflow Automation Made Easy by Adam Bertram
- I recommend ebook version as there are useful links listed in the book with rather expansive URLs