RedHat RHCSA & RHCE

This course helps you handle system software, hardware and build connections between the software and physical resources. It has extensive coverage on Linux fundamentals and advanced administration, including troubleshooting and monitoring. Our project assistance and hands-on assignments give a deep knowledge of mount techniques, filter commands, partition techniques, logical volume manager, password parameters, access control list, quota database creation, and advanced file permissions. Apart from these concepts, you will also master Apache Web Server, DNS Services, MariaDB, and Server Configurations

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  This course helps you handle system software, hardware and build connections between the software and physical resources. It has extensive coverage on Linux fundamentals and advanced administration, including troubleshooting and monitoring. Our project assistance and hands-on assignments give a deep knowledge of mount techniques, filter commands, partition techniques, logical volume manager, password parameters, access control list, quota database creation, and advanced file permissions. Apart from these concepts, you will also master Apache Web Server, DNS Services, MariaDB, and Server Configurations

Course content

 

Linux System Administration (RHCSA) on CentOS 9

 

 

Understand and Use Essential Tools
  • Access a shell prompt and issue commands with correct syntax
  • Use input-output redirection (>, >>, |, 2>, etc.)
  • Use grep and regular expressions to analyse text
  • Access remote systems using SSH
  • Log in and switch users in multiuser targets
  • Archive, compress, unpack, and un-compress files using tar, star, gzip, and bzip2
  • Create and edit text files
  • Create, delete, copy, and move files and directories
  • Create hard and soft links
  • List, set, and change standard ugo/rwx permissions
  • Locate, read and use system documentation including man, info & files in /usr/share/doc
Create Simple Shell Scripts
  • Conditionally execute code (use of: if, test, [], etc.)
  • Use Looping constructs (for, etc.) to process file, command line input
  • Process script inputs ($1, $2, etc.)
  • Processing output of shell commands within a script 
Operate Running Systems
  • Boot, reboot, and shut down a system normally
  • Boot systems into different targets manually
  • Interrupt the boot process in order to gain access to a system
  • Identify CPU/memory intensive processes and kill processes
  • Adjust process scheduling
  • Manage tuning profiles
  • Locate and interpret system log files and journals
  • Preserve system journals
  • Start, stop, and check the status of network services
  • Securely transfer files between systems
Configure Local Storage
  • List, create, delete partitions on MBR and GPT disks
  • Create and remove physical volumes
  • Assign physical volumes to volume groups
  • Create and delete logical volumes
  • Configure systems to mount file systems at boot by universally unique ID (UUID) or label
  • Add new partitions and logical volumes, and swap to a system non-destructively
Create and Configure File Systems
  • Create, mount, unmount, and use vfat, ext4, and xfs file systems
  • Mount and unmount network file systems using NFS
  • Configure autofs
  • Extend existing logical volumes
  • Create and configure set-GID directories for collaboration
  • Diagnose and correct file permission problems
Deploy, Configure and Maintain Systems
  • Schedule tasks using at and cron
  • Start and stop services and configure services to start automatically at boot
  • Configure systems to boot into a specific target automatically
  • Configure time service clients
  • Install & update software packages from a remote repository or from the local ISO image
  • Modify the system bootloader
Manage Basic Networking
  • Configure IPv4 and IPv6 addresses
  • Configure hostname resolution
  • Configure network services to start automatically at boot
  • Restrict network access using firewall-cmd/firewall
Manage Users and Groups
  • Create, delete, and modify local user accounts
  • Change passwords and adjust password aging for local user accounts
  • Create, delete, and modify local groups and group memberships
  • Configure superuser access
Manage Security
  • Configure firewall settings using firewall-cmd/firewalld
  • Manage default file permissions
  • Configure key-based authentication for SSH
  • Set enforcing and permissive modes for SELinux
  • List and identify SELinux file and process context
  • Restore default file contexts
  • Manage SELinux port labels
  • Use boolean settings to modify system SELinux settings
  • Diagnose and address routine SELinux policy violations
Manage Containers
  • Find and retrieve container images from a remote registry
  • Inspect container images
  • Perform container management using commands such as podman and skopeo
  • Build a container from a Container file
  • Perform basic container management such as running, starting, stopping, and listing running containers
  • Run a service inside a container
  • Configure a container to start automatically as a systemd service
  • Attach persistent storage to a container

 

Linux System Engineer (RHCE) on CentOS 9

 

Be able to Perform all Tasks Expected of a Linux System Administrator
  • Understand and use essential tools
  • Operate running systems
  • Configure local storage
  • Create and configure file systems
  • Deploy, configure, and maintain systems
  • Manage users and groups
  • Manage security
Understand Core Components of Ansible
  • Inventories
  • Modules
  • Variables
  • Facts
  • Plays
  • Playbooks
  • Configuration files
  • Use provided documentation to look up specific information about Ansible modules and commands
Install and Configure an Ansible Control Node
  • Install required packages
  • Create a static host inventory file
  • Create a configuration file
  • Create and use static inventories to define groups of hosts
  • Manage parallelism
Configure Ansible managed nodes
  • Create and distribute SSH keys to managed nodes
  • Configure privilege escalation on managed nodes
  • Validate a working configuration using ad hoc Ansible commands 
Script administration tasks
  • Create simple shell scripts
  • Create simple shell scripts that run ad hoc Ansible commands
Create Ansible Plays and Playbooks
  • Know how to work with commonly used Ansible modules
  • Use variables to retrieve the results of running a command
  • Use conditionals to control play execution
  • Configure error handling
  • Create playbooks to configure systems to a specified state
Use Ansible Modules for System Administration Tasks that Work with
  • Software packages and repositories
  • Services
  • Firewall rules
  • File systems
  • Storage devices
  • File content
  • Archiving
  • Scheduled tasks
  • Security
  • Users and groups
Work with Roles
  • Create roles
  • Download roles from an Ansible Galaxy and use them
Use Advanced Ansible Features
  • Create and use templates to create customized configuration files
  • Use Ansible Vault in playbooks to protect sensitive data

 

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Course Prerequisites

 
  • Basic technical user skills with computer applications on some operating systems are

Who can attend

 

This course is geared toward Windows system administrators, network administrators, database administrators, and other system administrators who are interested in supplementing current skills orbackstopping other team members, in addition to Linux system administrators who are responsible forthese tasks:

 
  • Configuring, installing, upgrading, and maintaining Linux systems using established standards and procedures
  • Providing operational support
  • Managing systems for monitoring system performance and availability
  • Writing and deploying scripts for task automation and system administration

Number of Hours: 40hrs

Certification

RHCE & RHCSA

Key features

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  • Mock Interviews
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  • Materials
  • Real Time Projects
  • Virtual Live Experience
  • Preparing for Certification

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