Linux Tutorials - Herong's Tutorial Examples - v5.43, by Herong Yang
Introduction to Linux Systems
This chapter provides introductions and tutorial on Linux operating systems. Topics include 'uname' to display operating system information.
Takeaways:
Table of Contents
►Introduction to Linux Systems
Cockpit - Web Portal for Administrator
SELinux - Security-Enhanced Linux
SSH Protocol and ssh/scp Commands
Software Package Manager on CentOS - DNF and YUM
vsftpd - Very Secure FTP Daemon
Postfix - Mail Transport Agent (MTA)
Dovecot - IMAP and POP3 Server
Email Client Tools - Mail User Agents (MUA)