Redhat System Administrator

Red Hat System Administrators are specialized IT professionals responsible for managing and maintaining Red Hat Enterprise Linux (RHEL) systems within an organization’s infrastructure. These systems are essential for hosting critical applications, services, and databases. Red Hat System Administrators ensure high availability, security, and performance of systems by leveraging in-depth knowledge of RHEL environments and Red Hat-certified tools and practices.

Core Responsibilities

Red Hat System Installation and Configuration
Installing and configuring RHEL systems according to organizational requirements.
System Monitoring and Performance Tuning
Using tools like top, htop, systemd-analyze, and tuned to ensure optimal performance.
Security Management
Managing SELinux policies, configuring firewalls (firewalld/iptables), and applying security patches.
System Backup and Disaster Recovery
Implementing reliable backup strategies using rsync, tar, or enterprise backup solutions, and disaster recovery planning.
User and Group Management
Creating and managing users, groups, permissions, and enforcing policies through centralized authentication (LDAP/SSSD).

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Course Curriculum

Red Hat Certified System Administrator (RHCSA) Prep Core topics aligned with the RHCSA exam objectives.
Infrastructure as Code (IaC) – Focused on Ansible (Red Hat’s preferred tool), with additional overviews of Terraform.
CI/CD Pipelines – Using tools like Jenkins and GitLab CI to automate testing and deployment of configurations.
Configuration Management – Deep dive into Ansible, along with insights into Puppet and Chef for comparison.
Containerization and Orchestration – Working with Podman and Kubernetes (including OpenShift, Red Hat’s enterprise Kubernetes platform).

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At Altostratus Technologies, our mission is to make high-quality cloud training accessible and impactful. We believe that everyone should have the opportunity to gain the knowledge and skills necessary to succeed in today’s tech-driven world.

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