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Introduction to Linux Systems Administration (TTLX2220)

4.6 out of 5 rating Last updated 05/12/2024   English

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Global Schedule

GTR = Guaranteed to Run

03 Feb 25 Book
15:00 - 23:00 Live Online 2,795
17 Mar 25 Book
14:00 - 22:00 Live Online 2,795

05 May 25 Book
15:00 - 23:00 Live Online 2,795
23 Jun 25 Book
15:00 - 23:00 Live Online 2,795
18 Aug 25 Book
15:00 - 23:00 Live Online 2,795
27 Oct 25 Book
14:00 - 22:00 Live Online 2,795
15 Dec 25 Book
15:00 - 23:00 Live Online 2,795
Duration

5 Days

30 CPD hours

Overview

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. Working in this hands-on lab environment, guided by our expert practitioner, attendees will explore:
-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

Description

Linux System Administration is a comprehensive hands-on course that teaches students how to install, configure and maintain an Enterprise Linux system in a networked environment.
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. Linux networking topics include installing and supporting SSH, NFS, Samba and the Apache Web server. Students will explore common security issues, as well as several tools, such as the PAM modules that help secure the operating system and network environment. Upon successful completion of this course, students will be prepared to maintain Linux systems in a networked business environment.
Although the course includes installing and configuring a CentOS 7 / RHEL 7 Linux system, much of the course content also applies to Oracle, Ubuntu, Scientific and other current versions of mainstream Linux distributions. Labs include user and group maintenance, system backups and restoration, software management, administration tasks automation, file system creation and maintenance, managing remote access, working with cron, and configuring basic file sharing and Web services, as well as working with system logging utilities such as rsyslog and much more.

Prerequisites

This is an introductory-level systems administration course geared for Systems Administrators and users who wish to learn how to how to install, configure and maintain an Enterprise Linux system in a networked environment. Attendees should have incoming experience with common UNIX/Linux user-level commands, such as moving, copying and editing files. Experience with the vi editor is a plus

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

Nexus Humans Introduction to Linux Systems Administration (TTLX2220) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward.

This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts.

Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success.

While we feel this is the best course for the ITS Data Analytics course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you.

Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

FAQ for the Introduction to Linux Systems Administration (TTLX2220) Course

Available Delivery Options for the Introduction to Linux Systems Administration (TTLX2220) training.
  • Live Instructor Led Classroom Online (Live Online)
  • Traditional Instructor Led Classroom (TILT/ILT)
  • Delivery at your offices in London or anywhere in the UK
  • Private dedicated course as works for your staff.
How many CPD hours does the Introduction to Linux Systems Administration (TTLX2220) training provide?

The 5 day. Introduction to Linux Systems Administration (TTLX2220) training course give you up to 30 CPD hours/structured learning hours. If you need a letter or certificate in a particular format for your association, organisation or professional body please just ask.

Which exam does the Introduction to Linux Systems Administration (TTLX2220) training course prepare you for?

The Introduction to Linux Systems Administration (TTLX2220) prepares you for the Yes official exam. You can take this exam at any exam center across Ireland including, Dublin, Cork, Galway, Northern Ireland or live online where ever you are. Exams vary in duration and if required you can request with the provider for any accommodations appropriate for you.

What is the correct audience for the Introduction to Linux Systems Administration (TTLX2220) training?

This is an introductory-level systems administration course geared for Systems Administrators and users who wish to learn how to how to install, configure and maintain an Enterprise Linux system in a networked environment. Attendees should have incoming experience with common UNIX/Linux user-level commands, such as moving, copying and editing files. Experience with the vi editor is a plus

Do you provide training for the Introduction to Linux Systems Administration (TTLX2220).

Yes we provide corporate training, dedicated training and closed classes for the Introduction to Linux Systems Administration (TTLX2220). This can take place anywhere in Ireland including, Dublin, Cork, Galway, Northern Ireland or live online allowing you to have your teams from across Ireland or further afield to attend a single training event saving travel and delivery expenses.

What is the duration of the Introduction to Linux Systems Administration (TTLX2220) program.

The Introduction to Linux Systems Administration (TTLX2220) training takes place over 5 day(s), with each day lasting approximately 8 hours including small and lunch breaks to ensure that the delegates get the most out of the day.

What other terms do people search for when looking for this course?

Popular related searched include Linux; SysAdmin.

Why are Nexus Human the best provider for the Introduction to Linux Systems Administration (TTLX2220)?
Nexus Human are recognised as one of the best training companies as they and their trainers have won and hold many awards and titles including having previously won the Small Firms Best Trainer award, national training partner of the year for Ireland on multiple occasions, having trainers in the global top 30 instructor awards in 2012, 2019 and 2021. Nexus Human has also been nominated for the Tech Excellence awards multiple times. Learning Performance institute (LPI) external training provider sponsor 2024.
Is there a discount code for the Introduction to Linux Systems Administration (TTLX2220) training.

Yes, the discount code PENPAL5 is currently available for the Introduction to Linux Systems Administration (TTLX2220) training. Other discount codes may also be available but only one discount code or special offer can be used for each booking. This discount code is available for companies and individuals.

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Training Insurance Included!

When you organise training, we understand that there is a risk that some people may fall ill, become unavailable. To mitigate the risk we include training insurance for each delegate enrolled on our public schedule, they are welcome to sit on the same Public class within 6 months at no charge, if the case arises.

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