Linux System Administration (LPI & CompTIA) (LSA) – Outline

Detailed Course Outline

Course Contents - DAY 1

Course Introduction

  • Administration and Course Materials
  • Course Structure and Agenda
  • Delegate and Trainer Introductions

Session 1: FILE SYSTEM CONFIGURATION

  • File system types
  • The Linux I/O stack
  • MBR vs GPT partition tables
  • Partitioning a disk
  • Comparison of Linux filesystems
  • Creating Btrfs, XFS and EXT filesystems
  • Displaying disk usage
  • Mounting and unmounting file systems
  • Configuring labels and UUIDs
  • Locating files in use
  • Exercise

Session 2: ADVANCED FILE SYSTEM OPERATIONS

  • Logical Volume Management
  • Checking and repairing the file system
  • Growing file systems
  • Filesystem debugging and defragmentation
  • Listing swap areas
  • Creating and removing swap areas
  • Exercise

DAY 2

Session 3: USER ACCOUNT MANAGEMENT

  • User Private Group scheme
  • Files used in creating a user
  • Adding users via the command line and YaST
  • Managing groups
  • Password administration
  • Bash Shell environment
  • Configuring user limits
  • Extended permissions
  • Configuring Privilege Delegation via sudo
  • Sudo aliases and groups
  • Monitoring login activity
  • Exercise

Session 4: PACKAGE MANAGEMENT

  • The Red Hat Package Manager (rpm)
  • Verifying Software
  • Querying installed and uninstalled packages
  • Installing and removing packages
  • Upgrade mechanism
  • Converting rpm packages to cpio format
  • Transferring files via cURL
  • The libzypp package manager
  • Exercise

Session 5: SYSTEM LOGGING

  • rsyslog configuration
  • Configuring remote logging
  • Testing using logger
  • Managing logs with logrotate
  • Basic and advanced journal queries
  • Configuring the journal
  • Exercise

Session 6: SYSTEM SECURITY AND ENCRYPTION

  • Secure shell OpenSSH
  • Public/private key authentication
  • X11 forwarding
  • The SUSE firewall
  • Encryption with GNU Privacy Guard GPG
  • Managing firewalld from the GUI and command line
  • Exercise

DAY 3

Session 7: SYSTEM STARTUP AND SHUTDOWN

  • System startup process
  • Startup script framework
  • Managing services using YaST
  • Starting and stopping services dynamically
  • Creating Systemd services, timers and mount units
  • Running transient units
  • suseconfig and /etc/sysconfig
  • Changing run levels and shutdown
  • Exercise

Session 8: PROCESS MONITORING AND SCHEDULING

  • Monitoring processes
  • Graphical monitoring tools
  • Utilising terminal multiplexers
  • Monitoring with watch
  • Shared libraries
  • Scheduling processes with at
  • The cron configuration files
  • Scheduling processes with cron
  • crontab command options
  • Managing anacron
  • Exercise

Session 9: LINUX NETWORKING

  • Basic network configuration
  • IPv4 and IPv6 addressing
  • Network protocols
  • Network services and port numbers
  • Configuring IPv4 and IPv6 with ip and Network Manager
  • Configuration with systemd-networkd
  • Managing network devices
  • Resolving hostnames and DNS
  • Searching domains
  • Routing under Linux
  • Exercise

DAY 4

Session 10: INTERNET SERVICES

  • Network services
  • Managing services with systemd sockets
  • Checking network service ports
  • Analysing network packets
  • Configuring and monitoring network time
  • Configuring the hardware clock
  • Remote administration
  • Configuring Virtual Network Computing
  • Exercise

Session 11: CONFIGURING PRINTERS

  • The Common Unix Printing Service CUPS
  • Printer devices and configuration
  • Installing printers
  • Configuring the CUPS server
  • Printer options
  • Print commands
  • Managing print queues
  • Exercise

Session 12: LOCALISATION

  • Localisation overview
  • Locale variables
  • Converting character sets and encoding
  • Configuring the locale and keymap
  • Configuring the system and user time zone
  • Exercise

Session 13: VIRTUALISATION, CLOUD SERVICES AND CONTAINERS

  • Configuring KVM virtualisation
  • Installing virtual systems
  • Understanding Linux Containers
  • Creating and running Docker containers
  • Iaas cloud
  • Exercise

DAY 5

Session 14: DEVICES UNDER LINUX

  • Device services
  • Device file naming conventions
  • The /sys and /proc directories
  • Examining hardware
  • Hardware and software configuration messages
  • ACPI service and Desktop Bus
  • Managing disk parameters
  • Detecting new hardware
  • System overview: siga
  • Exercise

Session 15: BACKUP AND RESTORE

  • Archiving with tar and cpio
  • Device cloning with dd
  • Compressing files
  • Archiving RAR files
  • unar and other backup tools
  • Exercise

Session 16: TROUBLESHOOTING

  • Troubleshooting process
  • Booting into maintenance mode
  • Booting the rescue system
  • The SLE Maintenance Model
  • Generating information with supportconfig
  • Exercise