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Linux System Administration is a comprehensive hands-on course.This lab-intensive class explores core administrative tasks such as: creating and managing users, creating and maintaining file systems, determining and implementing security measures, and performing software installation and package management

PRIVATE
Course Access

Unlimited Duration

Last Updated

April 28, 2021

Students Enrolled

1

Total Reviews

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Certification

This course is about 50% lab to lecture ratio, combining expert instructor-led discussions with practical hands-on skills that emphasize current techniques, best practices and standards.In this course you learn about:

· Installing the Linux operating system and configuring peripherals

· Performing and modifying startup and shutdown processes

· Configuring and maintaining basic networking services

· Creating and maintaining system users and groups

· Understanding and administering file permissions on directories and regular files

· Planning and creating disk partitions and file systems

· Performing maintenance on file systems

· Identifying and managing Linux processes

· Automating tasks with cron

· Performing backups and restoration of files

· Working with system log files

· Troubleshooting system problems

· Analyzing and taking measures to increase system performance

· Configuring file sharing with NFS

· Configuring Samba for file sharing with the Windows clients

· Setting up a basic Web server

· Understanding the components for setting up a LAMP server

· Implementing basic security measures

Course Curriculum

    • Python, Numpy, Pandas FREE Unlimited
    • Code Quiz 00:05:00
    • UNIX, Linux and Open Source 00:00:00
    • Duties of the System Administrator 00:00:00
    • Superusers and the Root Login 00:00:00
    • Sharing Superuser Privileges with Others (su and sudo Commands) 00:00:00
    • TCP/IP Networking Fundamentals 00:00:00
    • Online Help 00:00:00
    • Planning: Hardware and Software Considerations 00:00:00
    • Site Planning 00:00:00
    • Installation Methods and Types 00:00:00
    • Installation Classes 00:00:00
    • Partitions 00:00:00
    • Logical Volume Manager – LVM 00:00:00
    • File System Overview 00:00:00
    • Swap Partition Considerations 00:00:00
    • Other Partition Considerations 00:00:00
    • The Linux Boot Loader: grub 00:00:00
    • Software Package Selection 00:00:00
    • Adding and Configuring Peripherals 00:00:00
    • Printers 00:00:00
    • Graphics Controllers 00:00:00
    • Basic Networking Configuration 00:00:00
    • Booting to Recovery Mode 00:00:00
    • Boot Sequence 00:00:00
    • The systemd Daemon 00:00:00
    • The systemctl Command 00:00:00
    • Targets vs. Run Levels 00:00:00
    • Modifying a Target 00:00:00
    • Service Unit Scripts 00:00:00
    • Changing System States 00:00:00
    • Booting into Rescue Mode 00:00:00
    • Shutdown Commands 00:00:00
    • Identifying Software Packages 00:00:00
    • Using rpm to Manage Software 00:00:00
    • Installing and Removing Software 00:00:00
    • Identifying Devices 00:00:00
    • Displaying Device and System Information (PCI, USB) 00:00:00
    • Plug and Play Devices 00:00:00
    • Device Configuration Tools 00:00:00
    • Setting Policies 00:00:00
    • User File Management 00:00:00
    • The /etc/passwd file 00:00:00
    • The /etc/shadow file 00:00:00
    • The /etc/group file 00:00:00
    • The /etc/gshadow file 00:00:00
    • Adding Users 00:00:00
    • Modifying User Accounts 00:00:00
    • Deleting User Accounts 00:00:00
    • Working with Groups 00:00:00
    • Setting User Environments 00:00:00
    • Login Configuration Files 00:00:00
    • Filesystem Types 00:00:00
    • Conventional Directory Structure 00:00:00
    • Mounting a File System 00:00:00
    • The /etc/fstab File 00:00:00
    • Special Files (Device Files) 00:00:00
    • Inodes 00:00:00
    • Hard File Links 00:00:00
    • Soft File Links 00:00:00
    • Creating New File Systems with mkfs 00:00:00
    • The lost+found Directory 00:00:00
    • Repairing File Systems with fsck 00:00:00
    • The Journaling Attribute 00:00:00
    • File and Disk Management Tools 00:00:00
    • File Permissions 00:00:00
    • Directory Permissions 00:00:00
    • Octal Representation 00:00:00
    • Changing Permissions 00:00:00
    • Setting Default Permissions 00:00:00
    • Access Control Lists (ACLs) 00:00:00
    • The getfacl and setfacl commands 00:00:00
    • SUID Bit 00:00:00
    • SGID Bit 00:00:00
    • The Sticky Bit 00:00:00
    • Characteristics of Processes 00:00:00
    • Parent-Child Relationship 00:00:00
    • Examining Running Processes 00:00:00
    • Background Processes 00:00:00
    • Controlling Processes 00:00:00
    • Signaling Processes 00:00:00
    • Killing Processes 00:00:00
    • Automating Processes 00:00:00
    • cron and crontab 00:00:00
    • at and batch 00:00:00
    • System Processes (Daemons) 00:00:00
    • Linux Kernel Components 00:00:00
    • Types of Kernels 00:00:00
    • Kernel Configuration Options 00:00:00
    • Recompiling the Kernel 00:00:00
    • Shell Script Fundamentals 00:00:00
    • Bash Shell Syntax Overview 00:00:00
    • Shell Script Examples 00:00:00
    • Backup Concepts and Strategies 00:00:00
    • User Backups with the tar Command 00:00:00
    • System Backup Options 00:00:00
    • The xfsdump and xfsrestore Commands 00:00:00
    • Common Problems and Symptoms 00:00:00
    • Troubleshooting Steps 00:00:00
    • Repairing General Boot Problems 00:00:00
    • Repairing the GRUB 2 Boot Loader 00:00:00
    • Hard Drive Problems 00:00:00
    • Restoring Shared Libraries 00:00:00
    • System Logs and rsyslogd 00:00:00
    • Networking Services Overview 00:00:00
    • NetworkManager Introduction 00:00:00
    • Network Configuration Files Locations and Formats 00:00:00
    • Enabling and Restarting Network Services with systemtcl 00:00:00
    • Configuring Basic Networking Manually 00:00:00
    • Configuring Basic Networking with NetworkManager 00:00:00
    • LAMP Overview 00:00:00
    • Configuring the Apache Web Server 00:00:00
    • Common Directives 00:00:00
    • Apache Virtual Hosting 00:00:00
    • Configuring an Open Source Database 00:00:00
    • MySQL 00:00:00
    • MariaDB 00:00:00
    • PHP Basics 00:00:00
    • Perl CGI Scripting 00:00:00
    • Security Overview 00:00:00
    • Maintaining System Security 00:00:00
    • Server Access 00:00:00
    • Physical Security 00:00:00
    • Network Security 00:00:00
    • Security Tools 00:00:00
    • Port Probing with nmap 00:00:00
    • Intrusion Detection and Prevention 00:00:00
    • PAM Security Modules 00:00:00
    • Scanning the System 00:00:00
    • Maintaining File Integrity 00:00:00
    • Using Firewalls 00:00:00
    • Introduction to firewalld 00:00:00
    • Configure Samba for Linux to Linux/UNIX File Sharing 00:00:00
    • Configure Samba for Linux to Windows File Sharing 00:00:00
    • Use the smbclient Utility to Transfer Files 00:00:00
    • Mount/Connect Samba Shares to Linux and Windows Clients 00:00:00
    • Using NFS to Access Remote File Systems 00:00:00
    • Configuring the NFS Server 00:00:00
    • Configuring the NFS Client 00:00:00
    • Exporting File Systems from the NFS Server to the NFS Client 00:00:00

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