Overview

"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 CONFIGURATIONThis chapter describes the follow major topics:-Configure IPv4 and IPv6 addresses-Configure hostname resolution-Configure DNS-Configure gatewayChapter 02: LINUX SERVER DEPLOYMENT and LINUX FILE SYSTEM STRUCTUREThis 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 groupChapter 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 packagesChapter 05: STORAGE MANAGEMENTThis 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 MANAGEMENTThis 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 MANAGEMENTThis 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 -rChapter 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 containerChapter 11: IDM/IPA DEPLOYMENTSThis 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 versaChapter 12: WINDOW 2012R2 DEPLOYMENT and MANAGEMENTThis 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 versaChapter 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 CHAPTERThis section contains 126 labs questions, answers and all explanations that you need to know.

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