1. Linux Administration

1. Installation
2. Linux Directory Structure and File Systems
3. Boot process
4. Basic System Commands
5. File Management
6. Text Processing
7. Permissions Management
8. Users and Group Management
9. Basic Shell Scripting
10. Process Management
11. Task Management
12. Package Management
13. Linux Kernel Management
14. Log Management
15. Storage Management
16. LVM / RAID
17. File system Management
18. Network Management
19. Editors VIM / Emacs
20. Linux Firewall FIrewalld / UFW / IPTables
21. Basic SElinux
22. Apache HTTP
23. Nginx webserver
24. DNS
25. DHCP
26. FTP
27. NFS
28. NTP
29. OpenSSH
30. SSL
31. NIS
32. LDAP
33. Samba
34. Squid
35. OpenVPN
36. Linux Load balancers
37. VNC
38. Printing
39. Basic Mail services
40. System Monitoring and Performance reporting tools
41. Virtual Machines KVM / Vagrant
42. MariaDB Basics
43. PostgreSQL Basics