What is linux?
Types of linux
Log into a Linux system
and run simple commands
using the shell.

Online OS (internet)
Offline OS

Manage text files from command output or in a text editor.

Set Linux file system permissions on files and interpret the security effects of different permission settings

Configure secure command line service on remote systems, using OpenSSH

Configure network interfaces and settings on Red Hat Enterprise Linux servers.

Download, install, update, and manage software packages from Red Hat and yum package repositories.

Controlling and monitoring the services of the system Masking and un-masking services To mask(start or stop) the services particularly. To check the services are running properly

Analyze the actions done by the particular users on the linux systems

Run commands more efficiently by using advanced features of the Bash shell, shell scripts, and various utilities provided by Red Hat Enterprise Linux.

Schedule commands to run in the future, either one time or on a repeating schedule. Tune system performance Improve system performance by setting tuning parameters and adjusting scheduling priority of processes.

Interpret and set access control lists (ACLs) on files to handle situations requiring complex user and group access permissions.

Describe Ansible concepts and install Red Hat Ansible Engine.

Write a simple Ansible Playbook and run it to automate tasks on multiple managed hosts.

Write playbooks that use variables to simplify management of the playbook

Write playbooks that are optimized for larger, more complex projects.

Use Ansible roles to develop playbooks more quickly and to reuse Ansible code

Troubleshoot playbooks and managed hosts. Automate common Linux system administration tasks with Ansible.