RHEL stands for Red Hat Enterprise Linux, an open source Linux distribution that is based on free, open source code.

Red Hat Enterprise Linux (RHEL) is an enterprise Linux operating system (OS) developed by Red Hat for the business market. RHEL, formerly known as Red Hat Linux Advanced Server, is certified with thousands of vendors and across hundreds of clouds.

RHEL provides users with a consistent , reliable foundation across the environments. It is equipped with all the necessary tools to rapidly deliver the application service and the work loads . RHEL is based on a free, open source model like all Linux distributions.

  1. Installation and Configuration of the RHEL:
  • First Installing RHEL on hardware or virtual machines.
  • Configuring system settings, such as hostname, network, and storage.
  1. Users and the Group Management in RHEL:
  • Creating and managing user accounts and groups in RHEL.
  • In RHEL , Assigning appropriate permissions and access levels.
  1. Package Management in RHEL:
  • Installing, updating, and removing software packages using the RPM system.
  • Utilizing package management tools like YUM and DNF for efficient package handling.
  1. The Filesystem Management in Red hat linux :
  • Organizing and maintaining the filesystem hierarchy structure.
  • All types of Managing files, directories, and symbolic links.
  1. RHEL (RED HAT ENTERPRISE LINUX) Service Management:
  • Starting, stopping, and managing services and daemons using tools like systemctl.
  • Configuring services to automatically start at boot.
  1. Security Measures in RHEL (RED HAT ENTERPRISE LINUX):
  • Implementing security practices like setting up firewalls and enabling SELinux.
  • Managing user authentication and access controls.
  • Regularly applying security patches and updates.
  1. System Monitoring and Performance:
  • Monitoring system resources, such as CPU, memory, and disk usage
  • Analyzing system performance using tools like top, vmstat, and sar.
  • Troubleshooting issues and optimizing your system performance.
  1. Backup and Recovery of the files in RHEL:
  • Designing and applying backup strategies to safe the data.
  • Creating system backups and the performing restore operations when it needed.

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