Red Hat Linux Certified System Admin – SA1 Course Site

Red Hat Linux Certified System Admin – SA1 Course Site

Prepare for RHCSA Exam and gain sufficient skill to perform core system administration tasks
What you’ll learn
Red Hat Linux Certified System Admin – SA1 Course Site

• Installation of Red Hat Enterprise Linux 7
• Accessing the Command Line
• Managing Files From the Command Line
• Getting Help in Red Hat Enterprise Linux
• Creating, Viewing, and Editing Text Files
• Managing Local Linux Users and Groups
• Controlling Access to Files with Linux FileSystem Permissions
• Monitoring and Managing Linux Processes
• Controlling Services and Daemons
• Configuring and Securing OpenSSH Service
• Managing Red Hat Enterprise Linux Networking
• Installing and Updating Software Packages
• sftp with lab session
• rsync command

Requirements

• PC or Laptop with Internet Connection

Description
Course Description:
Red Hat Linux Certified System Admin – SA1 based on RHEL 7
RHCSA – Certified Red Hat Enterprise Linux System Administrator

Introduction
Red Hat System Administration 1
Installation of Red Hat Enterprise Linux 7 using VMware workstation
Understanding the Command Line

• Accessing the command line using the Local & remote Console
• Lab Session on  Local Console Access
• Access & view the Command Line Using the Desktop
• Lab Session on the GNOME 3 Desktop Environment
• Executing & Implementing Commands Using the Bash Shell
• Lab: Accessing the Command Line
• Operate Files & Directories  From the Command Line
• Overview of the Linux File System Hierarchy
• Locating Files by Name
• Lab: Locating Files and Directories

Command-Line Tools

• Matching File Names Using Path Name
• Lab: Managing Files with Shell Expansion
• A various useful command to get help in RHEL

man Command

• Lab: Using the man Command
• Reading Documentation Using info Command
• Lab: Using the pinto Command
• Reading Documentation in /usr/share/doc
• Practice: Viewing Package Documentation
• Getting Help From RedHat
• Lab session on Creating and Viewing an SOS Report

Viewing, Creating & and Editing Text Files

• Redirecting Output to a File or Program
• I/0 Redirection
• Editing Text Files
• Lab on Editing & viewing file with Vim
• Editing Text Files with a Graphical Editor
• Lab Copying Text Between Windows
• Lab: Creating, Viewing, and Editing Text Files

User Management

• Understanding different types of groups and the creation of groups
• Creation of users in different groups
• Understanding Passwd, Shadow Files
• Understanding password aging
• Creation of quotas for users, groups and file systems
• Understanding users security files
• password aging policy using change commands

Permissions in Linux 

• Linux File System Permissions
• User-based Permissions group
• Permission types
• Practice: Managing File Security from the Command Line
• Managing Default Permissions and File Access
• Practice: Controlling New File Permissions and Ownership
• Special permissions like Setuid, set guide & Sticky bit, etc

Linux Processes

• Lab Session on Processes Management
• Controlling Jobs
• Lab: Background and Foreground Processes

Killing Processes

• Practice: Killing Processes
• Monitoring Process Activity
• Practice: Monitoring Process Activity
• Lab: Monitoring and Managing Linux Processes
• Managing Services and Daemons
• Controlling Services and Daemons
• Identifying Automatically Started System Processes
• Lab session on Identify the Status of System Units
• Controlling System Services
• Lab session on using systemctl to Manage & Controlling Services & Daemons

Configuring and Securing SSH Service

• Accessing the Remote Command Line with SSH
• Practice: Accessing the Remote Command Line
• Configuring SSH Key-based Authentication
• Practice: Using SSH Key-based Authentication
• Customizing SSH Service Configuration
• Practice: Restricting SSH Logins
• Lab: Configuring and Securing OpenSSH Service
• Analyzing Logs

System Log Architecture – System Logging

• Lab to understand System Logging Components
• Overview of System log  Files
• Finding Log Entries
• Reviewing systemd Journal Entries
• Lab Finding Events With journalctl

Maintaining Accurate Time

• Practice: Adjusting System Time
• Lab: Analyzing and Storing Logs
• Managing Red Hat Enterprise Linux Networking

Networking Concepts

• Practice: Networking Concepts
• Validating Network Configuration
• Practice: Examining Network Configuration
• Configuring Networking with nmcli
• Practice: Configuring Networking with nmcli
• Editing Network Configuration Files
• Practice: Editing Network Configuration Files
• Configuring Host Names and Name Resolution
• Practice: Configuring Host Names and Name Resolution
• Lab: Managing Red Hat Enterprise Linux Networking
• Archiving and Copying Files Between Systems

Managing Compressed tar Archives

• Practice: Backing Up and Restoring Files From a tar Archive
• Copying Files Between Systems Securely
• Practice: Copying Files Over the Network With SCP

Synchronizing Files Between Systems Securely

• Practice: Synchronizing Two Directories Securely With Rsync
• Lab: Archiving and Copying Files Between Systems

Installing and Updating Software Packages

• How to attach Systems to Subscriptions for Software Updates
• RPM Software Packages and Yum

Managing Software Updates with yum

• Practice: Installing and Updating software with yum
• Enabling yum Software Repositories
• Practice: Enabling Software Repositories & working with RPM files

Linux File Systems

•  Overview about Linux File Systems
•  Identify File Systems and Devices
•  Practice Lab Session
•  Mounting and Unmounting File Systems
•  Making Soft & Hard Links Between Files
•  Locating Files on the System
•  Practice: Locating Files on the System
•  Various Practice Lab Session

Who this course is for:

• There are no formal prerequisites for this course.
• Content From: https://www.udemy.com/course/linux-startup-red-hat-certified-systems-administrator/

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