


"Become Red Hat certified system administrator" is a set of courses that contains thirteen (13) chapters organized as follow:
-INTRODUCTION TO LINUX:
This section gives a brief overview of the Linux operating system and also all requirements of deploying a Linux server.
Chapter 01: BASIC NETWORK CONFIGURATION
This chapter describes the follow major topics:
-Configure IPv4 and IPv6 addresses
-Configure hostname resolution
-Configure DNS
-Configure gateway
Chapter 02: LINUX SERVER DEPLOYMENT and LINUX FILE SYSTEM STRUCTURE
This chapter describes the following major topics:
-Deploying rhel6, rhel7, rhel8, centos7 servers.
-Performing post installation
-Assigning network parameters (IP address, hostname, DNS) (RHCSA EXAM).
-Linux file system structure.
-Linux most popular commands (RHCSA EXAM).
Chapter 03: USERS AND GROUPS MANAGEMENT (RHCSA EXAM)
This chapter describes the following major topics:
-Create users with default attributes
-Modify user’s attributes
-Delete user's account
-Manage user’s home directories
-User's password
-Become a super user
-Create a group with default attributes
-Modify group attributes
-Add a user to a group
-Delete a group
Chapter 04: LINUX SOFTWARE DEPLOYMENT and MANAGEMENT (RHCSA EXAM)
This chapter describes the following major topics:
-Manage services in RHEL7, RHEL8, RHEL9
-Configure repositories (RHCSA EXAM).
*yum
*dnf
*rpm
-install packages (nfs, samba, postfix, mariadb…)
-uninstall packages
-query packages
Chapter 05: STORAGE MANAGEMENT
This chapter describes the following major topics:
-Add a new disk on a server
-Create a primary partition
-Increase the swap size (RHCSA EXAM)
-Create a physical volume
-Create a volume group
-Create a LVM (logical volume management) partition (RHCSA EXAM).
-Delete a partition
-VDO: (RHCSA EXAM)
Chapter 06: PROCESS MANAGEMENT
This chapter describes the following major topics:
-System monitoring
-Identify CPU, memory intensive processes and kill processes.
-Changing the process priority
-Manage tuning profile (RHSCA EXAM)
-Configure NTP or Chrony (time synchronization)
Chapter 07: SECURITY MANAGEMENT
This chapter describes the following major topics:
-Reset root password (RHCSA EXAM).
-Configure firewall (RHCSA EXAM)
-Password compexity
-Configure key-based authentication for SSH (secure shell)
-use putty for remote access
-Create and use file access control lists (ACLS) (RHSCA EXAM)
-Security Enhancement Linux (Selinux) Management
-Securely transfer files between systems using scp and scp -r
Chapter 08: AUTOMATIONS (RHCSA EXAM)
This chapter describes the following major topics:
-Configure a server to automate tasks using bash scripting or ansible.
-Perform backup restore
-Schedule tasks using at and crond (RHSCA EXAM)
Chapter 09: WEB SERVER and NETWORK FILE SYSTEM (NFS)
This chapter describes the following major topics:
-Deploy and configure a basic apache server (RHCSA EXAM)
-Configure NFS server and client
-Configure Autofs server and client (RCSA EXAM)
-Configure Samba server and client (cifs)
-Deploy kickstart server and client (advance installation)
Chapter 10: CONTAINER MANAGEMENT (RHCSA EXAM)
This chapter describes the following major topics:
-Find and retrieve container images from a remote registry
-Inspect container images
-Perform container management using commands such as podman, docker and skopeo
-Perform basic container management such as running, starting, stopping, and listing running container
-Run a service inside a container
-Configure a container to automatically start as a systemd service
-Attach persistent storage to a container
Chapter 11: IDM/IPA DEPLOYMENTS
This chapter describes the following major topics:
-deploy and configure an IDM/IPA server.
-deploy and configure an IDM/IPA client.
-enroll other servers in an IDM/IPA server.
-access an IDM/IPA client remotely and vis versa
Chapter 12: WINDOW 2012R2 DEPLOYMENT and MANAGEMENT
This chapter describes the following major topics:
-deploy a window 2012R2 server
-assign network parameters (ip address, hostname, gateway, DNS)
-promote window 2012R2 to a domain controller
-transfer files and directories between window server and Linux server and vice versa
Chapter 13: COMPLETE GUIDE AND TRAINING FOR RHCSA EXAM.
This chapter gives you a complete guide and training for the red hat certified system administrator exam (RHCSA)
BONUS CHAPTER
This section contains 126 labs questions, answers and all explanations that you need to know.