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Linux Foundation Certified Sysadmin

Video Introducing this tutorial

1-Analyzing Text With Regular Expressions
2-Comparing File Content
3- Connecting to Local and Remote Consoles
4-Creating and Managing Hard and Soft Links
5-Creating, Deleting, Copying, and Moving Files and Directories
6- Evaluating and Comparing Filesystems
7-Handling inodes and Multi-Linked Files
8-Listing, Setting, and Changing Standard File Permissions
9-Managing Access to the Root Account
10-Manipulating Searched Files cip
11-Octal Notation of Standard File Permissions
12-Reading and Using System Documentation
13-Searching for Files
14-SUID, SGID, and Sticky Bits
15-Using Compression Schemes with Tar
16- Using Input-Output Redirection
17-Using Other Compression Tools
18- Using tar to Create and Extract Files and Folders
19-Configuring with Config Files
20- Configuring with the GUI
21- Implementing Packet Filtering with iptables
22-Managing Services with Systemctl
23-Setting Up a Static Route
24- Synchronizing Time with NTP
25- Booting or Changing System into Different Operating Modes
26-Booting, Rebooting, and Shutting Down a System Safely
27-Diagnosing and Managing Processes
28- Identifying Which Component of a Linux Distribution a File Belongs
29-Installing, Configuring, and Troubleshooting Bootloaders
30- Listing and Identifying the AppArmor File and Process Contexts
31- Locating and Analyzing System Log Files
32-Scheduling One-Time Tasks
33- Scheduling System Tasks to Run at a Set Date and Time
34-Scheduling Tasks with User Crontab
35- Testing Memory
36-Updating Software to Provide Required Functionality and Security
37-Using Scripting to Automate System Maintenance Tasks
38- Verifying Completion of Scheduled Tasks
39- Verifying the Integrity of Filesystems
40-Configuring a Caching DNS Server
41-Configuring an SSH Server
42-Configuring Docker
43-Configuring Email Aliases
44-Configuring HTTP Proxy Server with Squid
45-Configuring IMAP & IMAPS Services with Dovecot
46-Configuring Virtual Hosts
47-Installing the MariaDB Server
48- Maintaining a DNS Zone
49-Managing KVM Virtual Machines with CLI Tools
50- Managing KVM Virtual Machines with GUI Tools
51-Restricting Access to a Web Server Based on Network Address
52- Restricting HTTP Proxy Access
53-Services- Setting up Apache Web Server
54-Specifying Service Behavior at Various Runlevels (Targets)
55-Automatically Mount Filesystems with fstab
56-Creating an Encrypted Storage Volume
57- Creating Filesystems on Partitions
58- Handling Swap Partitions and Files
59- Managing Attributes with chattr and lsattr
60- Managing LVM Storage
61-Managing Physical Partitions with Fdisk
62- Managing Quotas on Linux
63-Managing RAID Devices with mdadm
64-Mounting Filesystems on Demand with AutoFS
65-Changing User Limits With Ulimit
66-Configuring PAM
67-Configuring System-wide User Resource Limits
68-Creating, Deleting, and Modifying Local Groups
69-Creating, Deleting, and Modifying Local Users
70- Managing System-wide Environment Profiles
71-Managing the User Template