Full program description
NICF - Linux System Administration (SF)
What's In It For Me
- Learn necessary skills to work as a professional Linux system administrator.
- Be able to administer, configure and upgrade Linux systems.
- Master tools and concepts needed to efficiently build and manage an enterprise Linux infrastructure.
NTUC LearningHub Course Code: NICF116
Skillsconnect Code: CRS-Q-0039891-ICT
This course is designed to provide students with the necessary skills and abilities to work as a professional Linux system administrator.
The course covers how to administer, configure and upgrade Linux systems running one of the three major Linux distribution families: Red Hat, SUSE, Debian/Ubuntu, how to master the tools and concepts youll need to efficiently build and manage an enterprise Linux infrastructure. It also covers how to use state-of-the-art system administration techniques in real-life scenarios via practical labs.
This course prepares the candidate for the Linux Foundation Certified System Administrator (LFCS) exam, which is also a required component of the MCSA: Linux on Azure Certification.
System Startup and Shutdown
This module explains how to manage startup and shutdown processes in Linux.
- Understanding the Boot Sequence
- The Grand Unified Boot Loader
- GRUB Configuration Files
- System Configuration Files in /etc
- The init Process
- SysVinit Startup
- chkconfig and service
- Shutting down/Rebooting the System
Linux Filetree System Layout
This module explains how the Linux Filesystem is organized and points out the key directories and their roles.
- Data Distinctions
- FHS Linux Standard Directory Tree
- root (/) directory
- /lib and /lib64
Kernel Services and Configuration
This module explains how the Linux Kernel is configured, how the modules and utilities work, the function of sysctl and udev and Device Management.
- Kernel Overview
- Kernel Configuration
- Kernel Modules
- Module Utilities
- Module Configuration
- udev and Device Management
Partitioning and Formatting Disks
This module explains how to work with disks in Linux by naming, partitioning and sizing them.
- Common Disk Types
- Disk Geometry
- Naming Disk Devices
- Sizing up partitions
- Partition table editors
This module explains how to work with Linux Filesystems, starting with the understanding that Linux treats everything as a file. IT covers Virtual filesystem (VFS), Filesystem Usage and Attributes, Major types (ext4, XFS, btrfs) and how to create, format, mount, swap and repair Filesystems.
- Some Notes About Filesystems
- Virtual Filesystem (VFS)
- Filesystem Concepts
- Disk and Filesystem Usage
- Extended Attributes
- Creating and formatting filesystems
- Checking and Repairing Filesystems
- Mounting filesystems
- Filesystem Quotas
RAID and LVM
This module explains how to work with RAID and Logical Volume Management (LVM).
- RAID Levels
- Software RAID Configuration
- Logical Volume Management (LVM)
- Volumes and Volume Groups
- Working with Logical Volumes
- Resizing Logical Volumes
- LVM Snapshots
This module explains how to work with Linux processes. It begins with an overview of what processes are and how they work before proceeding to illustrate how to create, monitor, prioritize and limit processes.
- Programs and Processes
- Process States
- Execution Modes
- Creating Processes
- Process Limits
- Process Monitoring
Package Management Systems
This module explains how to work with the major package management systems used in Linux distributions. Covers both RPM and DKPG as well as the use of version control systems such as git.
- Software Packaging Concepts
- RPM (Red Hat Package Manager)
- DPKG (Debian Package)
- Revision Control Systems
This module explains how to use the major package installers, including yum, zypper and APT. It also explains the role that package installers play in automating software management and dealing with dependencies.
- Package Installers
User and Group Account Management
This module explains how to work with users and groups in Linux. It also covers how to work with passwords, restricted shells, the root account, Pluggable Authentication Modules (PAM), LDAP and SSH.
- User Accounts
- Restricted Shells and Accounts
- The root Account
- Group Management
- PAM (Pluggable Authentication Modules)
- Authentication Process
- Configuring PAM
- LDAP Authentication
- File Permissions and Ownership
Backup and Recovery Methods
This module explains how to backup data in Linux. It covers the tools that are used for backup and compression as well as for moving and copying files and also for restoring files.
- Backup Basics
- Compression: gzip, bzip2 and xz and Backups
- dump and restore
- Backup Programs
This module explains how to conduct basic networking in Linux. It covers IP addresses, Hostnames, Network Interfaces, Routing and Name Resolution.
- IP Addresses
- Configuring Network Interfaces
- Name Resolution
- Network Diagnostics
This module explains how to work with firewalls in Linux. It covers both command line tools and GUI tools as well as firewalld. Zones and source management are discussed, as is service and port management.
- Source Management
- Service and Port Management
Local System Security
This module explains how to secure systems against both internal and external threats. It covers how to identify risks and provides guidance on how to decide what protection is appropriate. Finally, it covers the basic types of security available (physical, filesystem, and security modules e.g. SELinux).
- Local System Security
- Creating a Security Policy
- Updates and Security
- Physical Security
- Filesystem Security
- Linux Security Modules
Basic Troubleshoot and System Rescue
This module explains how to conduct troubleshooting in Linux as well as likely sources of issues. It covers basic concepts in system rescue and recovery and how to identify corrupted filesystems.
- Troubleshooting Overview
- Things to Check: Networking
- Boot Process Failures
- Filesystem Corruption and Recovery
- Virtual Consoles
- Rescue Media and Troubleshooting
- System Rescue and Recovery
After completing this course, students will be able to
- Perform essential Linux commands such as installation, searches and manipulating files.
- Operate running Linux systems by managing the boot process, scheduling jobs, updating the system, monitoring system performance and managing security.
- Manage users and groups by adding/deleting/modifying, configuring LDAP and PAM, modifying user processes and resources.
- Ensure network performance via configuration, monitoring, tunnelling and routing of traffic.
- Configure services such as DNS, shares, SSH and SELinux/AppArmor as well as servers for DHCP and HTTP.
- Manage system storage by using partitions, logical volumes, physical volumes, ACLs, quotas and clustering.
Before attending this course, students must have:
- Knowledge of the basic components of Linux.
- Familiarity with text editors.
- Working knowledge of Bash scripting.
Union Training Assistance Programme (UTAP)
NTUC members enjoy UTAP* benefit of up to $250 each year when you sign up for courses with NTUC LearningHub.
* UTAP supports 50% of the course fees paid cap at $250 per year. You must be a union member throughout the course duration and at the time of claim. You must achieve a minimum of 75% attendance for each application and have sat for all prescribed examinations. Other terms and conditions apply.
Original Course Fee
Singapore Citizens & PRs aged 21 years and above
Singapore Citizens aged 40 years and above
Singapore Citizens aged 35 years and above who are not earning more than $2,000 per month (WTS Scheme)
- NTUC Members can enjoy up to 50% funding (capped at $250 per year) under Union Training Assistance Programme (UTAP).
- Eligible Singapore Citizens can use their PSEA funds to offset course fee payable after funding.