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Comprehensive DevOps curriculum and tips
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Module 3
Advanced Linux and Network Security
Securing SSH: Keys & Hardening
Configure SSH key-based authentication and harden the SSH daemon against common attacks.
2
Host Firewall Configuration with iptables/firewalld
Configure host-based firewall rules using iptables or firewalld.
3
Linux Special Permissions & Security Implications
Apply special permissions (setuid, setgid, sticky bit) and explain their security implications.
4
Mandatory Access Control (MAC) and SELinux Troubleshooting
Explain the concept of Mandatory Access Control (MAC) and perform basic troubleshooting of SELinux permission errors.
5
Packet Capture and Analysis with tcpdump
Capture and analyze network traffic at the packet level using tcpdump for troubleshooting.
6
LVM Basics: Flexible Storage Management
Configure Logical Volume Manager (LVM) to create, resize, and manage flexible storage volumes.
Disk and Filesystem Management
Manage disk partitions using fdisk or parted and create, mount, and manage filesystems (ext4, xfs).
Previous module
Linux System Administration
Next module
Networking for DevOps Engineers