Linux Certified System Admin - SA1 (RHEL7)

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  • Study type: Online
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Course Description

Course Description:

Linux Certified System Admin - SA1 based on OS 7


Course Outline

Introduction

  • Linux System Administration 1

  • Installation of Linux 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

Various useful command to get help in RHEL

  • man Command

  • Lab: Using the man Command

  • Reading Documentation Using pinfo 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 creation of groups

  • Creation of users in different groups

  • Understanding Passwd, Shadow Files

  • Understanding passwd aging

  • Creation of quotas for users, groups and file systems

  • Understanding users security files

  • password aging policy using chage commands

  • TROUBLESHOOTING

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, setguid & Sticky bit etc

  • Two Labs to demonstrate the permissions from real IT industry environment.


Linux Processes

  • 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial.
  • Accessing the Command Line Managing Files From the Command Line Getting Help in Linux 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 Show more Show less Requirements PC or Laptop with internet Connection Description Course Description: Linux Certified System Admin - SA1 based on OS 7 Course Outline Introduction Linux System Administration 1 Installation of Linux 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 Various useful command to get help in RHEL man Command Lab: Using the man Command Reading Documentation Using pinfo 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 creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING 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, setguid & Sticky bit etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Processes 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial. Show more Show less Course content 15 sections • 108 lectures • 10h 55m total length Expand all sections Introduction 6 lectures • 32min Introduction Preview 07:53 The Bash Shell 04:09 Virtual Consoles 04:44 Practice Session - Access the Command Line, Virtual Consoles Preview 04:06 Shell Basics 04:25 The GNOME 3 Desktop Environment 06:39 Quiz 6 questions Installation of RHEL 7 4 lectures • 40min Links to Download RHEL ISO & VMware Software 07:02 RHEL 7 Installation Step -1 Preview 10:55 RHEL 7 Installation Step -2 Preview 10:58 Connect from putty 11:31 Managing Files From the Command Line 10 lectures • 1hr 6min The Linux File System Hierarchy 06:34 The Linux File System Hierarchy - 2 04:05 Identifying Linux File types 06:21 Absolute paths and relative paths 04:25 Lab - Absolute & Relative paths 04:50 Practice: Locating Files and Directories - Simple Commands 11:24 Managing Files Using Command-Line Tools 04:41 Lab File Management -1 07:09 Lab File Management -2 06:25 Lab on Pattern Matching 09:55 Getting Help in Red Hat Enterprise Linux 6 lectures • 21min Man Page 03:05 Practice Lab Session 05:56 pinfo Command 02:16 Package documentation /usr/share/doc 03:49 Getting Help from RedHat 02:35 Create SoS Report 03:41 Quiz 8 questions Standard Input, output & error redirections 5 lectures • 30min Standard Input, output & error redirections 06:32 Redirectiing output 05:27 Redirecting Output with Examaples 02:44 Practice Lab session 07:47 Editing Files with Vim 07:17 Quiz 5 questions Managing Local Linux Users and Groups 11 lectures • 1hr 13min Overview of User Administration 08:40 User & Group Creation 08:23 Overview of sudo 07:52 Aliases in sudoers file 03:44 Sudoers file 05:50 Basic examples of sudo 05:29 Practice Lab Session - 1 06:07 Practice Lab Session - 2 04:50 Practice Lab Session - 3 06:05 Understanding password aging policy 08:29 Lab on password aging policy 07:04 Quiz 10 questions Controlling Access to Files with Linux FileSystem Permissions 10 lectures • 59min Overview of Permissions in Linux Preview 04:31 Understanding file permissions Preview 06:15 Lab Sessions Preview 04:31 Access Modes ( Absolute & Symbolic Mode) Preview 05:10 Chmod & Chown Preview 04:00 Lab Sessions Preview 10:16 Special Permissions Preview 05:30 SUID & SGUID Preview 06:38 Lab Sessions Preview 03:48 Sticky Bit - Special Permissions Preview 07:53 Monitoring and Managing Linux Processes 7 lectures • 49min Overview of a Process 06:17 Foreground & Background process 06:08 Stats of a process 06:16 Practice Lab Session 1 07:14 Practice Lab Session 2 06:15 Practice Lab Session 3 11:05 Kill Command to terminate a process 05:49 Quiz 10 questions Overview of systemd -- Controlling Services & Daemons 10 lectures • 53min Overview of RHEL 7 Preview 06:03 Features of systemd - 1 06:06 Features of Systemd - 2 04:36 Booting RHEL7 with systemd 07:27 RHEL7 vs RHEL6 - Part 1 04:04 RHEL7 vs RHEL6 - Part 2 05:45 RHEL7 vs RHEL6 - Part3 02:10 Lab session - 1 03:38 Lab Session - 2 06:08 Lab Session - 3 07:11 Quiz 10 questions Configuring and Securing OpenSSH Service 6 lectures • 33min Accessing the Remote Command Line with SSH 04:28 OpenSSH Conf file (sshd_conf) -1 06:26 OpenSSH Conf file (sshd_conf) -2 05:47 OpenSSH Conf file (sshd_conf) -3 01:47 Practice Lab Session - 1 07:55 Pratice Lab Session - 2 06:13 Quiz 8 questions 5 more sections Instructor Shikhar Verma • 35,000+ Students Worldwide Professional system administrator and IT Trainer 4.3 Instructor Rating 8,609 Reviews 38,592 Students 24 Courses Hi there, my name is Shikhar Verma And I love making complex technical topics easy to understand. I have been in the IT Industry for more than 12 years and I had started my career as a Unix and Linux System Engineer in 2005 and currently working as solution architect in multinational company and also a professional IT trainer. My passion is to work in an environment where my technical skills and experience is put to proper use for the prospective growth of company & his career. And I'm here on Udemy to teach what I know in an approachable way. I started teaching courses in 2017, and have taught over 20,000 students. I am grateful every day with being able to connect with so many students in almost every country around the world. Primary Skills are Linux, Red Hat Cluster, Ansible, Shell Scripting, AWS Cloud (Amazon Web Services), Linux Cluster, Perl etc Environment: HP Servers (Itanium/PA-RISC), Superdome 2 8s,16s & 32s, 9000/RX Series Server running HP-UX 11iv1, v2 and v3, HP P & C Class Blades Servers c7000 running HP-UX/RHEL8,7,6 etc. Show more Show less Udemy Business Teach on Udemy Get the app About us Contact us Careers Blog Help and Support Affiliate Impressum Kontakt Terms Privacy policy Cookie settings Sitemap © 2021 Udemy, Inc. window.handleCSSToggleButtonClick = function (event) { var target = event.currentTarget; var cssToggleId = target && target.dataset && target.dataset.cssToggleId; var input = cssToggleId && document.getElementById(cssToggleId); if (input) { if (input.dataset.type === 'checkbox') { input.dataset.checked = input.dataset.checked ? '' : 'checked'; } else { input.dataset.checked = input.dataset.allowToggle && input.dataset.checked ? '' : 'checked'; var radios = document.querySelectorAll('[name="' + input.dataset.name + '"]'); for (var i = 0; i (function(){window['__CF$cv$params']={r:'677d1925cf8a07a6',m:'67ae2daf77b8693ac3b1146c986b0ec85a6b58fa-1627800270-1800-AVLW16E2dYWEWgTKNvTyCYrVJCRDHx2bPxbibp9tD+t/Z2PsEn4QMEnX+9P/RHhXGNt0uYYV7BmsLWv9ZfgA0X8K85uAYLuj5StvfIgWSuf2aOj/mR+LpNZTEk6LnVhXLsKpdMiPw+FSqtqXYosKXNsTUfQ3+U+xUDTX4bmYLzyjWnDKmm9fOUrpI+m+3Wlo8g==',s:[0xd9e4d78559,0x50eaaecfb4],}})();
  • Managing Files From the Command Line Getting Help in Linux 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 Show more Show less Requirements PC or Laptop with internet Connection Description Course Description: Linux Certified System Admin - SA1 based on OS 7 Course Outline Introduction Linux System Administration 1 Installation of Linux 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 Various useful command to get help in RHEL man Command Lab: Using the man Command Reading Documentation Using pinfo 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 creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING 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, setguid & Sticky bit etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Processes 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial. Show more Show less Course content 15 sections • 108 lectures • 10h 55m total length Expand all sections Introduction 6 lectures • 32min Introduction Preview 07:53 The Bash Shell 04:09 Virtual Consoles 04:44 Practice Session - Access the Command Line, Virtual Consoles Preview 04:06 Shell Basics 04:25 The GNOME 3 Desktop Environment 06:39 Quiz 6 questions Installation of RHEL 7 4 lectures • 40min Links to Download RHEL ISO & VMware Software 07:02 RHEL 7 Installation Step -1 Preview 10:55 RHEL 7 Installation Step -2 Preview 10:58 Connect from putty 11:31 Managing Files From the Command Line 10 lectures • 1hr 6min The Linux File System Hierarchy 06:34 The Linux File System Hierarchy - 2 04:05 Identifying Linux File types 06:21 Absolute paths and relative paths 04:25 Lab - Absolute & Relative paths 04:50 Practice: Locating Files and Directories - Simple Commands 11:24 Managing Files Using Command-Line Tools 04:41 Lab File Management -1 07:09 Lab File Management -2 06:25 Lab on Pattern Matching 09:55 Getting Help in Red Hat Enterprise Linux 6 lectures • 21min Man Page 03:05 Practice Lab Session 05:56 pinfo Command 02:16 Package documentation /usr/share/doc 03:49 Getting Help from RedHat 02:35 Create SoS Report 03:41 Quiz 8 questions Standard Input, output & error redirections 5 lectures • 30min Standard Input, output & error redirections 06:32 Redirectiing output 05:27 Redirecting Output with Examaples 02:44 Practice Lab session 07:47 Editing Files with Vim 07:17 Quiz 5 questions Managing Local Linux Users and Groups 11 lectures • 1hr 13min Overview of User Administration 08:40 User & Group Creation 08:23 Overview of sudo 07:52 Aliases in sudoers file 03:44 Sudoers file 05:50 Basic examples of sudo 05:29 Practice Lab Session - 1 06:07 Practice Lab Session - 2 04:50 Practice Lab Session - 3 06:05 Understanding password aging policy 08:29 Lab on password aging policy 07:04 Quiz 10 questions Controlling Access to Files with Linux FileSystem Permissions 10 lectures • 59min Overview of Permissions in Linux Preview 04:31 Understanding file permissions Preview 06:15 Lab Sessions Preview 04:31 Access Modes ( Absolute & Symbolic Mode) Preview 05:10 Chmod & Chown Preview 04:00 Lab Sessions Preview 10:16 Special Permissions Preview 05:30 SUID & SGUID Preview 06:38 Lab Sessions Preview 03:48 Sticky Bit - Special Permissions Preview 07:53 Monitoring and Managing Linux Processes 7 lectures • 49min Overview of a Process 06:17 Foreground & Background process 06:08 Stats of a process 06:16 Practice Lab Session 1 07:14 Practice Lab Session 2 06:15 Practice Lab Session 3 11:05 Kill Command to terminate a process 05:49 Quiz 10 questions Overview of systemd -- Controlling Services & Daemons 10 lectures • 53min Overview of RHEL 7 Preview 06:03 Features of systemd - 1 06:06 Features of Systemd - 2 04:36 Booting RHEL7 with systemd 07:27 RHEL7 vs RHEL6 - Part 1 04:04 RHEL7 vs RHEL6 - Part 2 05:45 RHEL7 vs RHEL6 - Part3 02:10 Lab session - 1 03:38 Lab Session - 2 06:08 Lab Session - 3 07:11 Quiz 10 questions Configuring and Securing OpenSSH Service 6 lectures • 33min Accessing the Remote Command Line with SSH 04:28 OpenSSH Conf file (sshd_conf) -1 06:26 OpenSSH Conf file (sshd_conf) -2 05:47 OpenSSH Conf file (sshd_conf) -3 01:47 Practice Lab Session - 1 07:55 Pratice Lab Session - 2 06:13 Quiz 8 questions 5 more sections Instructor Shikhar Verma • 35,000+ Students Worldwide Professional system administrator and IT Trainer 4.3 Instructor Rating 8,609 Reviews 38,592 Students 24 Courses Hi there, my name is Shikhar Verma And I love making complex technical topics easy to understand. I have been in the IT Industry for more than 12 years and I had started my career as a Unix and Linux System Engineer in 2005 and currently working as solution architect in multinational company and also a professional IT trainer. My passion is to work in an environment where my technical skills and experience is put to proper use for the prospective growth of company & his career. And I'm here on Udemy to teach what I know in an approachable way. I started teaching courses in 2017, and have taught over 20,000 students. I am grateful every day with being able to connect with so many students in almost every country around the world. Primary Skills are Linux, Red Hat Cluster, Ansible, Shell Scripting, AWS Cloud (Amazon Web Services), Linux Cluster, Perl etc Environment: HP Servers (Itanium/PA-RISC), Superdome 2 8s,16s & 32s, 9000/RX Series Server running HP-UX 11iv1, v2 and v3, HP P & C Class Blades Servers c7000 running HP-UX/RHEL8,7,6 etc. Show more Show less Udemy Business Teach on Udemy Get the app About us Contact us Careers Blog Help and Support Affiliate Impressum Kontakt Terms Privacy policy Cookie settings Sitemap © 2021 Udemy, Inc. window.handleCSSToggleButtonClick = function (event) { var target = event.currentTarget; var cssToggleId = target && target.dataset && target.dataset.cssToggleId; var input = cssToggleId && document.getElementById(cssToggleId); if (input) { if (input.dataset.type === 'checkbox') { input.dataset.checked = input.dataset.checked ? '' : 'checked'; } else { input.dataset.checked = input.dataset.allowToggle && input.dataset.checked ? '' : 'checked'; var radios = document.querySelectorAll('[name="' + input.dataset.name + '"]'); for (var i = 0; i (function(){window['__CF$cv$params']={r:'677d1925cf8a07a6',m:'67ae2daf77b8693ac3b1146c986b0ec85a6b58fa-1627800270-1800-AVLW16E2dYWEWgTKNvTyCYrVJCRDHx2bPxbibp9tD+t/Z2PsEn4QMEnX+9P/RHhXGNt0uYYV7BmsLWv9ZfgA0X8K85uAYLuj5StvfIgWSuf2aOj/mR+LpNZTEk6LnVhXLsKpdMiPw+FSqtqXYosKXNsTUfQ3+U+xUDTX4bmYLzyjWnDKmm9fOUrpI+m+3Wlo8g==',s:[0xd9e4d78559,0x50eaaecfb4],}})();
  • Getting Help in Linux 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 Show more Show less Requirements PC or Laptop with internet Connection Description Course Description: Linux Certified System Admin - SA1 based on OS 7 Course Outline Introduction Linux System Administration 1 Installation of Linux 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 Various useful command to get help in RHEL man Command Lab: Using the man Command Reading Documentation Using pinfo 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 creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING 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, setguid & Sticky bit etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Processes 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial. Show more Show less Course content 15 sections • 108 lectures • 10h 55m total length Expand all sections Introduction 6 lectures • 32min Introduction Preview 07:53 The Bash Shell 04:09 Virtual Consoles 04:44 Practice Session - Access the Command Line, Virtual Consoles Preview 04:06 Shell Basics 04:25 The GNOME 3 Desktop Environment 06:39 Quiz 6 questions Installation of RHEL 7 4 lectures • 40min Links to Download RHEL ISO & VMware Software 07:02 RHEL 7 Installation Step -1 Preview 10:55 RHEL 7 Installation Step -2 Preview 10:58 Connect from putty 11:31 Managing Files From the Command Line 10 lectures • 1hr 6min The Linux File System Hierarchy 06:34 The Linux File System Hierarchy - 2 04:05 Identifying Linux File types 06:21 Absolute paths and relative paths 04:25 Lab - Absolute & Relative paths 04:50 Practice: Locating Files and Directories - Simple Commands 11:24 Managing Files Using Command-Line Tools 04:41 Lab File Management -1 07:09 Lab File Management -2 06:25 Lab on Pattern Matching 09:55 Getting Help in Red Hat Enterprise Linux 6 lectures • 21min Man Page 03:05 Practice Lab Session 05:56 pinfo Command 02:16 Package documentation /usr/share/doc 03:49 Getting Help from RedHat 02:35 Create SoS Report 03:41 Quiz 8 questions Standard Input, output & error redirections 5 lectures • 30min Standard Input, output & error redirections 06:32 Redirectiing output 05:27 Redirecting Output with Examaples 02:44 Practice Lab session 07:47 Editing Files with Vim 07:17 Quiz 5 questions Managing Local Linux Users and Groups 11 lectures • 1hr 13min Overview of User Administration 08:40 User & Group Creation 08:23 Overview of sudo 07:52 Aliases in sudoers file 03:44 Sudoers file 05:50 Basic examples of sudo 05:29 Practice Lab Session - 1 06:07 Practice Lab Session - 2 04:50 Practice Lab Session - 3 06:05 Understanding password aging policy 08:29 Lab on password aging policy 07:04 Quiz 10 questions Controlling Access to Files with Linux FileSystem Permissions 10 lectures • 59min Overview of Permissions in Linux Preview 04:31 Understanding file permissions Preview 06:15 Lab Sessions Preview 04:31 Access Modes ( Absolute & Symbolic Mode) Preview 05:10 Chmod & Chown Preview 04:00 Lab Sessions Preview 10:16 Special Permissions Preview 05:30 SUID & SGUID Preview 06:38 Lab Sessions Preview 03:48 Sticky Bit - Special Permissions Preview 07:53 Monitoring and Managing Linux Processes 7 lectures • 49min Overview of a Process 06:17 Foreground & Background process 06:08 Stats of a process 06:16 Practice Lab Session 1 07:14 Practice Lab Session 2 06:15 Practice Lab Session 3 11:05 Kill Command to terminate a process 05:49 Quiz 10 questions Overview of systemd -- Controlling Services & Daemons 10 lectures • 53min Overview of RHEL 7 Preview 06:03 Features of systemd - 1 06:06 Features of Systemd - 2 04:36 Booting RHEL7 with systemd 07:27 RHEL7 vs RHEL6 - Part 1 04:04 RHEL7 vs RHEL6 - Part 2 05:45 RHEL7 vs RHEL6 - Part3 02:10 Lab session - 1 03:38 Lab Session - 2 06:08 Lab Session - 3 07:11 Quiz 10 questions Configuring and Securing OpenSSH Service 6 lectures • 33min Accessing the Remote Command Line with SSH 04:28 OpenSSH Conf file (sshd_conf) -1 06:26 OpenSSH Conf file (sshd_conf) -2 05:47 OpenSSH Conf file (sshd_conf) -3 01:47 Practice Lab Session - 1 07:55 Pratice Lab Session - 2 06:13 Quiz 8 questions 5 more sections Instructor Shikhar Verma • 35,000+ Students Worldwide Professional system administrator and IT Trainer 4.3 Instructor Rating 8,609 Reviews 38,592 Students 24 Courses Hi there, my name is Shikhar Verma And I love making complex technical topics easy to understand. I have been in the IT Industry for more than 12 years and I had started my career as a Unix and Linux System Engineer in 2005 and currently working as solution architect in multinational company and also a professional IT trainer. My passion is to work in an environment where my technical skills and experience is put to proper use for the prospective growth of company & his career. And I'm here on Udemy to teach what I know in an approachable way. I started teaching courses in 2017, and have taught over 20,000 students. I am grateful every day with being able to connect with so many students in almost every country around the world. Primary Skills are Linux, Red Hat Cluster, Ansible, Shell Scripting, AWS Cloud (Amazon Web Services), Linux Cluster, Perl etc Environment: HP Servers (Itanium/PA-RISC), Superdome 2 8s,16s & 32s, 9000/RX Series Server running HP-UX 11iv1, v2 and v3, HP P & C Class Blades Servers c7000 running HP-UX/RHEL8,7,6 etc. Show more Show less Udemy Business Teach on Udemy Get the app About us Contact us Careers Blog Help and Support Affiliate Impressum Kontakt Terms Privacy policy Cookie settings Sitemap © 2021 Udemy, Inc. window.handleCSSToggleButtonClick = function (event) { var target = event.currentTarget; var cssToggleId = target && target.dataset && target.dataset.cssToggleId; var input = cssToggleId && document.getElementById(cssToggleId); if (input) { if (input.dataset.type === 'checkbox') { input.dataset.checked = input.dataset.checked ? '' : 'checked'; } else { input.dataset.checked = input.dataset.allowToggle && input.dataset.checked ? 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  • 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 Show more Show less Requirements PC or Laptop with internet Connection Description Course Description: Linux Certified System Admin - SA1 based on OS 7 Course Outline Introduction Linux System Administration 1 Installation of Linux 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 Various useful command to get help in RHEL man Command Lab: Using the man Command Reading Documentation Using pinfo 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 creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING 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, setguid & Sticky bit etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Processes 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial. Show more Show less Course content 15 sections • 108 lectures • 10h 55m total length Expand all sections Introduction 6 lectures • 32min Introduction Preview 07:53 The Bash Shell 04:09 Virtual Consoles 04:44 Practice Session - Access the Command Line, Virtual Consoles Preview 04:06 Shell Basics 04:25 The GNOME 3 Desktop Environment 06:39 Quiz 6 questions Installation of RHEL 7 4 lectures • 40min Links to Download RHEL ISO & VMware Software 07:02 RHEL 7 Installation Step -1 Preview 10:55 RHEL 7 Installation Step -2 Preview 10:58 Connect from putty 11:31 Managing Files From the Command Line 10 lectures • 1hr 6min The Linux File System Hierarchy 06:34 The Linux File System Hierarchy - 2 04:05 Identifying Linux File types 06:21 Absolute paths and relative paths 04:25 Lab - Absolute & Relative paths 04:50 Practice: Locating Files and Directories - Simple Commands 11:24 Managing Files Using Command-Line Tools 04:41 Lab File Management -1 07:09 Lab File Management -2 06:25 Lab on Pattern Matching 09:55 Getting Help in Red Hat Enterprise Linux 6 lectures • 21min Man Page 03:05 Practice Lab Session 05:56 pinfo Command 02:16 Package documentation /usr/share/doc 03:49 Getting Help from RedHat 02:35 Create SoS Report 03:41 Quiz 8 questions Standard Input, output & error redirections 5 lectures • 30min Standard Input, output & error redirections 06:32 Redirectiing output 05:27 Redirecting Output with Examaples 02:44 Practice Lab session 07:47 Editing Files with Vim 07:17 Quiz 5 questions Managing Local Linux Users and Groups 11 lectures • 1hr 13min Overview of User Administration 08:40 User & Group Creation 08:23 Overview of sudo 07:52 Aliases in sudoers file 03:44 Sudoers file 05:50 Basic examples of sudo 05:29 Practice Lab Session - 1 06:07 Practice Lab Session - 2 04:50 Practice Lab Session - 3 06:05 Understanding password aging policy 08:29 Lab on password aging policy 07:04 Quiz 10 questions Controlling Access to Files with Linux FileSystem Permissions 10 lectures • 59min Overview of Permissions in Linux Preview 04:31 Understanding file permissions Preview 06:15 Lab Sessions Preview 04:31 Access Modes ( Absolute & Symbolic Mode) Preview 05:10 Chmod & Chown Preview 04:00 Lab Sessions Preview 10:16 Special Permissions Preview 05:30 SUID & SGUID Preview 06:38 Lab Sessions Preview 03:48 Sticky Bit - Special Permissions Preview 07:53 Monitoring and Managing Linux Processes 7 lectures • 49min Overview of a Process 06:17 Foreground & Background process 06:08 Stats of a process 06:16 Practice Lab Session 1 07:14 Practice Lab Session 2 06:15 Practice Lab Session 3 11:05 Kill Command to terminate a process 05:49 Quiz 10 questions Overview of systemd -- Controlling Services & Daemons 10 lectures • 53min Overview of RHEL 7 Preview 06:03 Features of systemd - 1 06:06 Features of Systemd - 2 04:36 Booting RHEL7 with systemd 07:27 RHEL7 vs RHEL6 - Part 1 04:04 RHEL7 vs RHEL6 - Part 2 05:45 RHEL7 vs RHEL6 - Part3 02:10 Lab session - 1 03:38 Lab Session - 2 06:08 Lab Session - 3 07:11 Quiz 10 questions Configuring and Securing OpenSSH Service 6 lectures • 33min Accessing the Remote Command Line with SSH 04:28 OpenSSH Conf file (sshd_conf) -1 06:26 OpenSSH Conf file (sshd_conf) -2 05:47 OpenSSH Conf file (sshd_conf) -3 01:47 Practice Lab Session - 1 07:55 Pratice Lab Session - 2 06:13 Quiz 8 questions 5 more sections Instructor Shikhar Verma • 35,000+ Students Worldwide Professional system administrator and IT Trainer 4.3 Instructor Rating 8,609 Reviews 38,592 Students 24 Courses Hi there, my name is Shikhar Verma And I love making complex technical topics easy to understand. I have been in the IT Industry for more than 12 years and I had started my career as a Unix and Linux System Engineer in 2005 and currently working as solution architect in multinational company and also a professional IT trainer. My passion is to work in an environment where my technical skills and experience is put to proper use for the prospective growth of company & his career. And I'm here on Udemy to teach what I know in an approachable way. I started teaching courses in 2017, and have taught over 20,000 students. I am grateful every day with being able to connect with so many students in almost every country around the world. Primary Skills are Linux, Red Hat Cluster, Ansible, Shell Scripting, AWS Cloud (Amazon Web Services), Linux Cluster, Perl etc Environment: HP Servers (Itanium/PA-RISC), Superdome 2 8s,16s & 32s, 9000/RX Series Server running HP-UX 11iv1, v2 and v3, HP P & C Class Blades Servers c7000 running HP-UX/RHEL8,7,6 etc. Show more Show less Udemy Business Teach on Udemy Get the app About us Contact us Careers Blog Help and Support Affiliate Impressum Kontakt Terms Privacy policy Cookie settings Sitemap © 2021 Udemy, Inc. window.handleCSSToggleButtonClick = function (event) { var target = event.currentTarget; var cssToggleId = target && target.dataset && target.dataset.cssToggleId; var input = cssToggleId && document.getElementById(cssToggleId); if (input) { if (input.dataset.type === 'checkbox') { input.dataset.checked = input.dataset.checked ? '' : 'checked'; } else { input.dataset.checked = input.dataset.allowToggle && input.dataset.checked ? 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  • 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 Show more Show less Requirements PC or Laptop with internet Connection Description Course Description: Linux Certified System Admin - SA1 based on OS 7 Course Outline Introduction Linux System Administration 1 Installation of Linux 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 Various useful command to get help in RHEL man Command Lab: Using the man Command Reading Documentation Using pinfo 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 creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING 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, setguid & Sticky bit etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Processes 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 systemd 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 Linux 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 is no formal prerequisites for this course; however, previous system administrator experience on other operating system would be very beneficial. Show more Show less Course content 15 sections • 108 lectures • 10h 55m total length Expand all sections Introduction 6 lectures • 32min Introduction Preview 07:53 The Bash Shell 04:09 Virtual Consoles 04:44 Practice Session - Access the Command Line, Virtual Consoles Preview 04:06 Shell Basics 04:25 The GNOME 3 Desktop Environment 06:39 Quiz 6 questions Installation of RHEL 7 4 lectures • 40min Links to Download RHEL ISO & VMware Software 07:02 RHEL 7 Installation Step -1 Preview 10:55 RHEL 7 Installation Step -2 Preview 10:58 Connect from putty 11:31 Managing Files From the Command Line 10 lectures • 1hr 6min The Linux File System Hierarchy 06:34 The Linux File System Hierarchy - 2 04:05 Identifying Linux File types 06:21 Absolute paths and relative paths 04:25 Lab - Absolute & Relative paths 04:50 Practice: Locating Files and Directories - Simple Commands 11:24 Managing Files Using Command-Line Tools 04:41 Lab File Management -1 07:09 Lab File Management -2 06:25 Lab on Pattern Matching 09:55 Getting Help in Red Hat Enterprise Linux 6 lectures • 21min Man Page 03:05 Practice Lab Session 05:56 pinfo Command 02:16 Package documentation /usr/share/doc 03:49 Getting Help from RedHat 02:35 Create SoS Report 03:41 Quiz 8 questions Standard Input, output & error redirections 5 lectures • 30min Standard Input, output & error redirections 06:32 Redirectiing output 05:27 Redirecting Output with Examaples 02:44 Practice Lab session 07:47 Editing Files with Vim 07:17 Quiz 5 questions Managing Local Linux Users and Groups 11 lectures • 1hr 13min Overview of User Administration 08:40 User & Group Creation 08:23 Overview of sudo 07:52 Aliases in sudoers file 03:44 Sudoers file 05:50 Basic examples of sudo 05:29 Practice Lab Session - 1 06:07 Practice Lab Session - 2 04:50 Practice Lab Session - 3 06:05 Understanding password aging policy 08:29 Lab on password aging policy 07:04 Quiz 10 questions Controlling Access to Files with Linux FileSystem Permissions 10 lectures • 59min Overview of Permissions in Linux Preview 04:31 Understanding file permissions Previ