Red Hat Certified System Administrator RHCSA exam EX200 E-Learning 

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Red Hat Enterprise Linux 7 is a commercial Enterprise quality Linux distribution. This path covers the tools, process, and operations that a system administrator would need to know to maintain a Red Hat Enterprise 7 cloud deployed or hardware installed system. This course covers the objectives for the Red Hat Certified System Administrator (RHCSA) Exam EX200.

Course content

Gnome Desktop Environment

Course: 29 Minutes

• Course Introduction
• Navigating the Gnome Desktop Environment
• Configuring the Gnome Environment
• Getting Built-in and Online Help
• Exploring with the File Manager
• Manipulating Files and Directories
• Creating and Editing Files
• Performing Login, Logoff, and Power Operations

Configuring Gnome

Course: 21 Minutes

• Configuring E-mail Clients
• Using Network Tools
• Recognizing the Relationship between Xwindows and Gnome
• Configuring System Settings from Gnome
• Switching Users and/or Desktops

Bash Shell

Course: 37 Minutes

• Describing and Comparing Shells
• Using the Bourne Again Shell
• Navigating in the Shell
• Manipulating Files
• Manipulating Directories
• Executing GUI Application from the Shell
• Getting Help while in the Shell

Using the Shell

Course: 28 Minutes

• Viewing and Comparing File Contents from a Shell
• Using Relative and Absolute Paths
• Creating Aliases and Links
• Customizing the Bourne Again Shell
• Creating and Editing Files in the Shell

Practice: Using Gnome and the BASH Shell

Course: 4 Minutes

• Exercise: Use Gnome and the BASH Shell

Advanced Shell Usage

Course: 25 Minutes

• Course Introduction
• Using Input and Output Redirection
• Using Pipes
• Using Filename Globbing
• Switching Shells and Users
• Switching and Using TTY Consoles

File Management

Course: 35 Minutes

• Performing Searches for Files
• Performing Actions on Files that are Found
• Using Which and Locate
• Using Vim to Create and Edit Files
• Using Advanced Vim Editor Commands
• Creating and Editing Files with Emacs
• Using Shell Text Editors to Create and Edit Files
• Using the Stream Editor to Edit Files

Bash Scripts

Course: 21 Minutes

• Recognizing BASH Scripts
• Creating a Simple BASH Script
• Executing and Controlling Scripts
• Using Shell Variables and the Shell Environment

Managing Archives

Course: 29 Minutes

• Recognizing Archived and Compressed Files
• Using gzip and gunzip to Compress and Decompress Files
• Using bzip2 to Compress and Decompress Files
• Using the Tape Archiver (tar) Command
• Using the Extended Tape Archiver (star) Command
• Using Compression with the Tape Archiver
• Using Other Compression and Decompression Tools

Practice: Managing, Archiving, and Scripting

Course: 5 Minutes

• Exercise: Manage and Archive Files within Scripts

Package Management

Course: 37 Minutes

• Course Introduction
• Using the Gnome Package Manager
• Installing Software Using the Gnome Package Manager
• Updating the System Using Gnome
• Configuring Automatic Updates in Gnome
• Using yum
• Updating the System Using yum
• Reinstalling or Replacing a Software Package Using yum
• Configuring the Software Repositories
• Using Local Repositories for Package Managements

User Management

Course: 32 Minutes

• Describe Users and Groups
• Managing Users within Gnome
• Changing Your Password
• Working with /etc/passwd and /etc/shadow
• Resetting a User's Password
• Managing Users from the Shell
• Setting User Properties in /etc/passwd
• Using Password Policies

Group Management

Course: 12 Minutes

• Managing Groups
• Adding Users to Groups
• Modifying a User's Default Group

File Permissions

Course: 20 Minutes

• Describe File Permissions and Ownership
• Recognizing POSIX File Security
• Managing Permissions on Files
• Managing Permissions on Directories

Practice: Working with Users, Groups, and Packages

Course: 4 Minutes

• Exercise: Add Users, Groups, and Install Packages

grep

Course: 29 Minutes

• Course Introduction
• Describing Regular Expressions
• Using grep5
• Advanced grep Parameters
• Using grep with Redirection
• Locating Content within a Text File

Advanced File Permissions

Course: 21 Minutes

• Using ACLs, DACs, and MACs
• Using Quotas
• Setting up Shared Directories for Users

Bash Script Programming

Course: 31 Minutes

• Using read in a Script
• Using Logic Statements Part 1
• Using Logic Statements Part 2
• Using Test Operators
• Using Expansion in Scripts
• Using the Exit Status

Scheduling Jobs

Course: 39 Minutes

• Working with Scheduled Jobs
• Describing how cron Schedules Jobs
• Scheduling a cron Job
• Managing cron Jobs
• Working with at to Schedule Jobs
• Scheduling an at job
• Manipulating an at Job

SystemD Timer Units

Course: 20 Minutes

• Using SystemD Timer Units
• Scheduling a SystemD Timer Unit Task
• Convert a cron Job to a SystemD Timer Unit Task

Practice: Creating Scripts and Scheduling Jobs

Course: 9 Minutes

• Exercise: Create a Script and Schedule it to run

Processes

Course: 35 Minutes

• Course Introduction
• Listing and Identifying Processes
• Recognizing Common Processes
• Monitoring Processes
• Starting and Stopping Processes
• Managing Process Priorities
• Troubleshooting a Process

Services/Daemons

Course: 8 Minutes

• Starting and Stopping a Service
• Starting Services at Boot

SystemD Processes

Course: 19 Minutes

• Identifying SystemD Startup Services
• Using SystemD to Manage Services
• Using SystemD Process Management

Introduction to Networking

Course: 38 Minutes

• Describing Basic Network Terminology
• Identifying Network Devices
• Configuring Network Devices using Gnome
• Configuring Network Parameters for a Host
• Configuring Networking from the Shell
• Configuring a System to Use Network Time
• Configuring Common Networking Situations

Logging

Course: 41 Minutes

• Locating Logs
• Analyzing and Reviewing Logs
• Reviewing SystemD System Logs
• Using SystemD JournalD with Syslog
• Storing and Archiving Logs
• Controlling what is Logged
• Changing Logs and Log Settings

Practice: Working with Processes and Networking

Course: 4 Minutes

• Exercise: Change a Process Priority and Check the Logs

Local Network Services

Course: 45 Minutes

• Course Introduction
• Running Network Services
• Configuring a Basic DNS Server
• Configuring a Basic DHCP Server
• Configuring a Basic NTPD Server
• Using PTP for Network Time
• Configuring a Basic Logging Server
• Configuring a Basic Samba Server
• Adding Shares to a Samba Server

Remote Network Services

Course: 21 Minutes

• Configuring a Basic SSH Server
• Configuring a Basic HTTPD Server
• Configuring a Basic TELNET Server
• Configuring a Basic FTP Server

Other Network Services

Course: 13 Minutes

• Setting up a SQUID Server
• Configuring a Basic MAIL Server

Introduction to Firewalls

Course: 19 Minutes

• Configuring the built-in Firewall
• Describing iptable Rules and Configuration
• Adding or Deleting an iptable Rule
• Saving and Restoring iptable Rulesets
• Using a Firewall Ruleset at Boot

Advanced Firewall Configuration

Course: 15 Minutes

• Opening a Port through the Firewall
• Using a Firewall Manager
• Adding Limits to Network Traffic

Practice: Using Advanced Networking Features

Course: 5 Minutes

• Exercise: Start a Network Service and Allow Access

Remote Access

Course: 37 Minutes

• Course Introduction
• Identifying Remote Access Technologies
• Using Telnet to Connect to a Host
• Using VNC to Connect to a Host or to Host a Connection
• Using SSH to Connect to a Host
• Transferring Files to a Host Securely
• Tunneling Insecure Connections over SSH
• Using Keys with SSH to Automate Connections

Network File Systems

Course: 40 Minutes

• Describing the NFS
• Installing and Starting NFS
• Using NFSv4 Securely
• Mounting an External NFS Share
• Setting and Configuring NFS Exports
• Exporting an NFS Share
• Describing Parallel Network File System (pNFS)
• Mounting and Using SMB Shares
• Using autofs with SMB Shares

Using Directory Services

Course: 38 Minutes

• Working with Directory Services
• Configuring a System to use LDAP
• Logging in with an LDAP User Account
• Configuring Permissions for an LDAP User
• Configuring a System to use MS Active Directory
• Logging in with an Active Directory User Account
• Configuring Permissions for an MS Active Directory User

Practice: Using Remote Access and NFS

Course: 5 Minutes

• Exercise: Manage a NFS Mount on a Remote Server

Local File Systems

Course: 37 Minutes

• Course Introduction
• Description of Linux Filesystems
• Identifying Linux Filesystems
• Mounting and Unmounting a Filesystem
• Mounting a Filesystem at Boot
• Using an Encrypted Filesystem
• Mounting an Encrypted Filesystem at Boot
• Mounting and Unmounting of Filesystems or Devices
• Adding Partitions Non-destructively

Managing Partitions and File Systems

Course: 37 Minutes

• Creating Filesystems
• Using MBR Disks
• Resizing a Filesystem
• Changing a File System Label
• Mounting and Using iSCSI Devices
• Using GPT Disks
• Using and Compressing Swap Partitions

Logical Volume Management

Course: 48 Minutes

• Recognize an LVM Configuration
• Manipulating an LVM Volume
• Using Thin Provisioning
• Using Volume Groups
• Creating Hybrid Volumes
• Making a Volume Snapshot
• Backing up and Restoring Volumes
• Managing Volumes from the Shell
• Creating a Basic RAID Volume
• Growing a RAID Volume

Practice: Using LVM and Filesystems

Course: 7 Minutes

• Exercise: Create an LVM Filesystem and Mount it

Boot Process

Course: 31 Minutes

• Course Introduction
• Describing the Boot Process
• Configuring the Boot Loader
• Setting the RunLevel
• Booting from MBR or GPT
• Changing the Boot Target
• Interrupting the Boot Process to Gain Access
• Managing SystemD in the Boot Process

Interactive Installation

Course: 36 Minutes

• Identifying Red Hat Enterprise 7 Hardware Requirements
• Selecting an Installation Method
• Performing a Graphical Installation: Part I
• Performing a Graphical Installation: Part II
• Performing a Text Installation: Part I
• Performing a Text Installation: Part II
• Managing and Configuring Swap Space
• Installing on Systems using UEFI

Installation and the Kernel

Course: 15 Minutes

• Configuring Kernel Services
• Updating the Kernel
• Using Kernel Modules

Troubleshooting Boot and Install Issues

Course: 30 Minutes

• Troubleshooting Boot Failures
• Troubleshooting GRUB
• Fixing a Boot Partition
• Correcting Missing Mount Points on Boot
• Blacklisting Kernel Modules
• Configuring Kernel Settings

Practice: Installing and Booting Linux

Course: 5 Minutes

• Exercise: Install and Boot RHEL

Virtualization Overview

Course: 8 Minutes

• Course Introduction
• Identifying Red Hat Virtualization Tools
• Configuring Red Hat Virtualization Tools

Running Red Hat as a Guest

Course: 29 Minutes

• Using RHEL 7 as a Guest
• Installing RHEL 7 as a Guest
• Launching RHEL 7 as a Guest
• Configuring a RHEL 7 Guest for Running on a Host
• Supporting International Keyboards
• Detecting Problems in a Guest
• Using sVirt to Protect Guests

Hosting Guests on Red Hat

Course: 44 Minutes

• Using RHEL 7 as a Host
• Configuring RHEL 7 Host Settings
• Creating and Managing Virtual Machines
• Accessing a Virtual Machine's Console
• Starting and Stopping a Guest
• Launching Guests at Boot on the Host
• Obtaining Information about a Guest
• Throttling Guest I/O and Managing Performance

Automating with Kickstart

Course: 24 Minutes

• Using Kickstart to Automate Installations
• Using dracut for Installation
• Using AD Enrollment with Kickstart
• Installing RHEL 7 with a Kickstart Script
• Using Kickstart to Install a Guest VM

Handling Installation or First-run Issues

Course: 12 Minutes

• Using SystemTap for Diagnostics
• Generating Bug Reports and Crash Notifications
• Patching the Kernel

Practice: Working with RHEL 7 Virtualization

Course: 4 Minutes

• Exercise: Install RHEL 7 as a VM Guest

SELinux

Course: 50 Minutes

• Course Introduction
• Identifying the Components to SELinux
• Configuring the SELinux Mode
• Configuring SELinux Settings
• Using SELinux User Contexts
• Using SELinux Process Contexts
• Restoring SELinux Contexts
• Using SELinux Roles

Advanced SELinux

Course: 27 Minutes

• Recognizing and Identifying SELinux Policies
• Configuring an SELinux Policy
• Adding a Rule to a Policy
• Dealing with a SELinux Policy Violation
• Using SELinux to Secure a Network Service

Memory/Process and Permission Troubleshooting

Course: 21 Minutes

• Troubleshooting Memory Issues
• Troubleshooting CPU/Memory Intensive Processes
• Troubleshooting File Permission Issues
• Identifying File Permission Security Issues

Troubleshooting I/O and Filesystem Issues

Course: 32 Minutes

• Troubleshooting Network Issues
• Troubleshooting Locked Files
• Troubleshooting and Repairing Filesystems Part1
• Troubleshooting and Repairing Filesystems Part2
• Debugging a Filesystem Issue
• Dealing with Failed Drives
• Using the Red Hat Rescue Environment

Practice: Troubleshooting and Securing RHEL

Course: 5 Minutes

• Exercise: Troubleshoot and Secure a Linux System