Introduction
Red Hat Enterprise Linux - Management & Administration equips you with Linux® administration "survival skills" by focusing on foundational Linux concepts and core tasks. You will learn how to apply command-line concepts and enterprise-level tools, starting you on your journey toward becoming a full-time Linux system administrator.
Training Objectives
- Introduction to the command line
- Managing physical storage
- Install and configure software components and services
- Establish network connections and control firewall restrictions
- Monitor and manage running processes
- Manage and secure files and file systems
- Administer users and groups
- Review the system log files and journal for issues
- Troubleshoot problems and analyze systems with Red Hat Insights
- Remotely manage systems with SSH and the Web Console
Target Audience
This course is geared toward Windows system administrators, network administrators, and other system administrators who are interested in supplementing current skills or backstopping other team members, in addition to Linux system administrators who are responsible for these tasks:
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Configuring, installing, upgrading, and maintaining Linux systems using established standards and procedures
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Providing operational support
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Managing systems for monitoring system performance and availability
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Writing and deploying scripts for task automation and system administration
Prerequisites
Basic technical user skills with computer applications on some operating systems are expected.
Training Outlines
Get Started with RHEL 8 / Access the Command Line
- Graphical login
- Non-graphical login
- Virtual consoles
- Unix / Linux standards
- BASH environment
- BASH command line format
- Aliases (defining and using)
- RHEL 8 system messages
- Editing shell command lines
- Keyboard control characters
Configure and Secure SSH - Part 1
- command line operations - local host
- command line operations - remote host
Get Help in RHEL 8
- RHEL 8 help information
- BASH command help information
- RHEL 8 package help information
- RHEL 8 online documentation
- Linux graphical help information
Access Linux Filesystems
- Complete file specification
- Default parts of file specifications
- Directory specifications
- File specification
- File characteristics information
- Locating files and directories
Manage Files from the Command Line
- Basic file manipulation commands
- More file manipulation commands
- Defining and using hard links
- Defining and using symbolic links
- Redirection of input, output, and error information
- Pipelines
Archive and Transfer Files
- tar
- gzip and gunzip
- remote file operations - wget utility
- remote file operations - ssh utilities
- rsync
- vsftpd package
- managing vsftpd
Control Access to Files
- Protecting files (chmod, umask)
- Special file attributes (chattr, lsattr)
Create, View, and Edit Text Files
- File manipulation commands
- Redirecting standard output
- Vim editor (introduction)
- Gedit editor (introduction)
- Nano editor (introduction)
Monitor and Manage Linux Processes
- User working environment
- User process characteristics
- Displaying process information (static) - ps
- Displaying process information (dynamic) - top
- Controlling process execution
- Adjusting process priority
- Process monitoring tools
- Cache management
- Process affinity
Install Red Hat Enterprise Linux 8
- Installing RHEL 8 system software
- RHEL 8 directed installation
- RHEL 8 directed installation - first boot
Analyze Servers and Get Support
- RHEL 8 administrative software
- cockpit
- RHEL 8 web-based portal
Install and Update Software
- Managing RHEL 8 software packages
- rpm command usage
- dnf / yum command usage
- Legacy (non-streamed) package repository setup
- Streamed (AppStream)package repository setup
- Apache web server configuration
Manage Local Linux Users and Groups
- user account management
- /etc/passwd file
- /etc/group file
- user account creation
- environment files
- password aging
- PAM
- account deletion
- RHEL 8 administrator responsibilities
- using the root account
Configure and Secure Open SSH Service - Part 2
- command line operations - remote host - ssh
- Manage Networking
- network configuration
- host configuration
- gateway configuration
- maintaining system time via an ntp server
- maintaining system time via chrony
- time zone manipulation
Control Services and Daemons
- RHEL 8 startup configuration
- systemd target files
- systemd services
- systemd actions
- systemd startup services
- boot logging
- systemd journal logging
Analyze and Store Logs
- system logging mechanism
- kernel message logging
- system logging configuration
- remote system logging
- logrotate
About Paris
Lying on the River Seine, Paris is commonly referred to as the city for lovers, but it's actually a fantastic place for anyone to visit and explore. It's full of history, art, literature and amazing architecture for starters, but is also well known as being home to high fashion, which makes it a popular shopping destination. Visitors to the French Capital will find both high-end designer stores and quirky boutiques. The attractions of Paris range for art museums to shopping to simply taking a walk and soaking up the atmosphere. To top it all off, Paris has plenty of superb food and drink, in case there weren't already enough reasons to travel to Paris.
Things to do and places to visit in Paris
Anyone who travels to Paris is in for a treat, as it is a beautiful city full of atmosphere. Many of Paris' attractions are world-famous, but it's also a city where you can find hidden gems. Taking a flight to Paris for a short visit is really like visiting a number of different cities, as all of its neighbourhoods, or arrondissements, have their own distinct character. Examples include the medieval Latin Quarter and the bohemian Marais. Each and every one is worth exploring.
Great things to do in Paris include:
- Checking out the views from the top of the Eiffel Tower.
- Seeing renowned masterpieces, including the Mona Lisa in the Louvre.
- Taking a tour of the impressive, albeit slightly creepy, Paris Catacombs.
- Marvelling at the beautiful Notre Dame Cathedral.
- Browsing the designer stores around the Champs-Elysees.
- Munching snails in one of the city's haute cuisine eateries.
- Visiting the graves of luminaries including Oscar Wilde and Jim Morrison at Pere Lachaise Cemetery.
- Admiring the imposing Arc de Triomphe.
- Wandering around the boutiques of the Marais district.
- Watching the famous Paris St-Germain football team play.
- Taking in the Impressionist art at the Musee D'Orsay.
- Watching the world go by from a cafe terrace.
- Visiting the distinctive Centre Georges Pompidou.