Linux Redhat System Administration II – SA2 (RHEL8)

سرفصل های دوره

Key tasks needed to become a full time Linux Administrator and to validate those skills via the Linux Certified System

01 - Introduction

001 Introduction

001 rh134-new.pptx

02 - Scheduling Future Tasks

001 Overview of Scheduling Tasks

002 Practica Lab Session Scheduling a Deferred User Job

003 Queue Designations

004 Scheduling Recurring User Jobs

005 Scheduling a job for a specific time - 1

006 Scheduling a job for a specific time - 2

007 Practice Lab Session - Scheduling a Recurring User Jobs

008 Scheduling Recurring System Jobs

009 Practice Lab Session - System Jobs

010 Scheduling tasks with Systemd Timer

011 Practice Lab Session - Systemd Timer

012 Managing Temporary Files

013 Cleaning Temporary Files with a Systemd Timer

014 Lab Session - 1

015 Lab Session - 2

03 - Adjusting Tuning Profiles

001 Overview about tuning profiles

002 Managing profiles from the command line

003 Lab Session - Tuning profile

004 Process Scheduling & Multitasking

005 Displaying Nice Levels from the Command Line

006 Changing the Nice Level of an Existing Process

007 Lab Session Influencing Process Scheduling

04 - Controlling Access to files with ACLs

001 Access Control List Concepts

002 Set ACLs on files

003 Default ACLs

004 Lab - set acl on files

005 Lab - set acl on directories

006 Lab - Mask to limit the set of permissions

007 Lab - default acl

008 Guided Exercise on ACL

05 - Managing SELinux Security

001 SELinux Security Concepts

002 SELinux Context

003 SELinux Modes

004 Lab on SELinux Modes

005 Practical approach to understand SELinux

006 Lab - Change context temporary

007 Lab - Change context permanently

008 Lab - SELinux inheritance and its pitfalls

009 SELinux Booleans

010 Lab - SELinux Booleans

011 Audit logs & Troubleshooting SELinux

06 - Adding Partitions, File Systems, and Persistent mounts

001 Partitioning a Disk

002 MBR Partitioning Scheme

003 Primary & Extended Partitions

004 GPT Partitioning Scheme

005 Managing Partitions with Parted

006 Creating a file system

007 Swap Space Concepts

008 Create a Swap Partitions

009 Setting the Swap Space Priority

07 - Creating Logical Volumes

001 The LVM Logical Volume Manager

002 Features of LVM

003 LVM Architecture Overview

004 Architectural Overview via Diagram

005 LVM Components

006 Lab 1 - Creation of PV, VG, LV

007 Lab 2 - Create File System, Mount Point

008 Lab 3 - Remove a Logical Volume

009 Lab 4 - Extending and Reducing a Volume Group

010 Lab 5 - Extending a LV and xfs & ext4 FS

011 Lab 6 - Extend a swap space

08 - Advanced Storage Features

001 About Stratis

002 Lab - Installing & Configuring Stratis

003 Lab - Managing Stratis File Systems

004 Lab - Persistently Mounting Stratis File Systems

005 Lab - Stratis filesystem snapshot

006 Guided Exercise - Create a thin-provisioned file system

007 Guided Exercise - Verify file system grows dynamically

008 Guided Exercise - Create & access data from Snapshot

009 VDO - Virtual Data Optimizer

010 Lab - Installation VDO

011 Lab - Create & format a VDO Volume

012 Lab - Testing Deduplication

013 Recap - Lab

014 Lab - Extend & Remove VDO Volume

09 - Controlling the Boot Process

001 Booting Process of a R-H-E-L 8 System

002 Selecting a systemd target, rebooting & shutting

003 Practice Lab Session

004 Practice Lab Session

005 Resetting a root password

006 Repairing Systemd Boot Issues - rescue & emergency mode & debug shell

007 Repair a File System Issues at boot

008 Lab - Repair a File System

009 Lab - Repair a File System

10 - Managing Network Security

001 Firewall Concepts

002 Features and advantages of firewalld

003 Pre-defined Zones

004 Packet flow via firewalld

005 Add, remove services from firewall server - Lab Session

006 Add http service to allow access the website - Lab Session

007 Port Forwarding - allow access a website running on 12345 port

008 masquerading, network address translation

009 Lab Session - masquerading, port forwarding

010 rich rules

011 Lab Session - rich rules

012 Lab Session - rich rules

11 - Automating Installation with Kickstart

001 Overview Kickstart Server

001 installation-steps.zip

002 Architectural Overview

003 Configure dhcp server - Lab1

004 Configure tftp, pxe boot server - Lab 2

005 Configure httpd, kick start configuration file - Lab 3

006 Configure http repository, start services - Lab 4

007 Boot the Client from Network - Lab 5

12 - Network File System

001 Overview of NFS

002 nfsconf tool

003 Lab - Accessing Network-Attached Storage

004 Exercise - NFS Share

005 Mounting NFS Shares with Automounter

006 Lab - Automounter using indirect map

007 Lab - Indirect Wildcard Maps

008 Lab - Direct maps

13 - Introducing Containers

001 Introducing Container Technology

002 Planning for containers

003 Lab - configure a basic container

004 Lab - mapping container host ports to the container

005 Lab - stop, restart & remove container

14 - Improving Command-line Productivity

001 Bash Shell Scripts

002 Practice Lab Session

003 Simple Commands in Linux

004 Variable, single and double quote, backslash

005 Redirection output

006 Redirection output - Lab

15 - KVM Virtualization

001 Overview of Linux Virtualization

002 Hypervisor Concept - type 1 & type 2

003 Types of Virtualization

004 KVM, QEMU & Libvirt Architecture

005 Lab 1

006 Lab 2

007 virsh command to manager vms

008 Last Lecture

16 - Practice Tests for Linux EX200 - Exam 1 (OS Ver 8)

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