This instructor led Linux System Administration (LPI & SCA) training course is designed to teach the key administration,security,networking and performance tasks required on a Linux Enterprise system.
DurationThis instructor led Linux System Administration (LPI & SCA) training course is designed to teach the key administration,security,networking and performance tasks required on a Linux Enterprise system.
Similarly,the course is targeted to closely follow the official Linux Professional Institute (LPI) and CompTIA Linux+ certification curriculums. Exercises and examples are used throughout the course to give practical hands-on experience with the techniques covered
Audience
This instructor led Linux System Administration (LPI & SCA) training course is designed to teach the key administration,security,networking and performance tasks required on a Linux Enterprise system.
Similarly,the course is targeted to closely follow the official Linux Professional Institute (LPI) and CompTIA Linux+ certification curriculums.
Exercises and examples are used throughout the course to give practical hands-on experience with the techniques covered
Objectives
On completion of this course the delegate will have the required technical knowledge to administer a Linux server within the Enterprise. They will have gained practical experience of configuring administrative,networking,performance and security aspects of a Linux Enterprise system.
The delegate will possess the essential knowledge required to study towards the Linux Administrator LPIC-1 and CompTIA Linux+ certifications.
Contents
COURSE INTRODUCTION
Administration and Course Materials
Course Structure and Agenda
Delegate and Trainer Introductions
SESSION 1: FILE SYSTEM CONFIGURATION
File system types
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
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 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
Enhanced package management with zypper
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
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
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
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
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
Exercise
ADDENDUM: REFERENCE MATERIALS (PROVIDED WITHIN THE COURSE HANDBOOK FOR ADDITIONAL READING)
APPENDIX A - INSTALLING LINUX
Installing Linux
APPENDIX B - ELECTRONIC MAIL
Configuring Postfix and Sendmail
Mail protocols
Mail commands
APPENDIX C – LINUX DESKTOPS AND ACCESSIBILITY
Configuring the X Windows GUI interface
Display protocols
The GNOME,KDE and Xfce desktops
Configuring the desktop for disabled users
APPENDIX D - PACKAGE MANAGEMENT
Additional software package management tools
APPENDIX E - DEPRECATED SERVICES
The xinetd Daemon
TCP Wrappers
APPENDIX F - ADDITIONAL COMMANDS
Miscellaneous Shell commands
Prequisities
This Linux System Administration (LPI & SCA) course assumes good knowledge of the Linux operating system in an Enterprise environment to the level covered in the Linux Introduction course. Alternatively,relevant experience of UNIX or Linux servers is required,preferably within an enterprise environment.
Knowledge of Linux Shell Programming to the level covered on the Linux Shell Programming course would also be beneficial.
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