{"id":29,"date":"2025-11-30T14:21:09","date_gmt":"2025-11-30T14:21:09","guid":{"rendered":"https:\/\/adler-tech.com\/?page_id=29"},"modified":"2026-04-13T14:43:03","modified_gmt":"2026-04-13T13:43:03","slug":"rhel-administration-automation-intensive-fast-track","status":"publish","type":"page","link":"https:\/\/adler-tech.com\/?page_id=29","title":{"rendered":"RHEL Administration & Automation: Intensive Fast Track"},"content":{"rendered":"\n

Duration:<\/strong> 2 Days<\/p>\n\n\n\n

Day 1: Core System Deployment and Administration<\/strong><\/h4>\n\n\n\n

1. Enterprise Linux Deployment and Setup<\/strong><\/p>\n\n\n\n

    \n
  • Strategies for deploying RHEL across bare-metal and virtualized infrastructure (e.g., Anaconda installer, Kickstart automation).<\/li>\n\n\n\n
  • Post-installation configuration and establishing a baseline environment (e.g., hostname setup, timezone, locale).<\/li>\n\n\n\n
  • Software lifecycle management using modern package managers (e.g., configuring repositories, managing dependencies with dnf<\/code> and rpm<\/code>).<\/li>\n<\/ul>\n\n\n\n

    2. Identity Management and Access Control<\/strong><\/p>\n\n\n\n

      \n
    • Lifecycle management of local user accounts and groups (e.g., useradd<\/code>, password aging policies).<\/li>\n\n\n\n
    • Enforcing security through file system permissions and ownership (e.g., standard rwx<\/code> modes, sticky bit, SGID\/SUID).<\/li>\n\n\n\n
    • Delegating administrative privileges safely (e.g., configuring \/etc\/sudoers<\/code>, privilege escalation rules).<\/li>\n<\/ul>\n\n\n\n

      3. Storage Architecture and Disk Management<\/strong><\/p>\n\n\n\n

        \n
      • Initializing and maintaining robust file systems (e.g., xfs<\/code>, ext4<\/code>, consistency checks).<\/li>\n\n\n\n
      • Handling external and internal storage devices (e.g., persistent mounting via \/etc\/fstab<\/code>, automounting).<\/li>\n\n\n\n
      • Flexible storage management using Logical Volume Manager (e.g., creating Physical Volumes, Volume Groups, resizing Logical Volumes).<\/li>\n<\/ul>\n\n\n\n

        4. Network Configuration and Essential Services<\/strong><\/p>\n\n\n\n

          \n
        • Managing network interfaces and connectivity (e.g., NetworkManager<\/code>, nmcli<\/code> command-line tool, static vs. dynamic IP).<\/li>\n\n\n\n
        • Deploying and maintaining critical infrastructure services (e.g., caching DNS, DHCP scopes, basic Apache\/Nginx web server setup).<\/li>\n\n\n\n
        • Securing network traffic and enforcing access policies (e.g., firewalld<\/code> zones, understanding SELinux contexts and booleans).<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n

          Day 2: Automation, Optimization, and Certification Strategy<\/strong><\/h4>\n\n\n\n

          5. System Hardening and Security Protocols<\/strong><\/p>\n\n\n\n

            \n
          • Implementing OS-level security best practices (e.g., disabling unused services, password strength enforcement).<\/li>\n\n\n\n
          • Auditing system activity and analyzing log data (e.g., journalctl<\/code>, rsyslog<\/code> configuration, interpreting \/var\/log\/secure<\/code>).<\/li>\n\n\n\n
          • Securing remote administration channels (e.g., SSH key-based authentication, hardening sshd_config<\/code>, disabling root login).<\/li>\n<\/ul>\n\n\n\n

            6. Introduction to Infrastructure as Code (IaC)<\/strong><\/p>\n\n\n\n

              \n
            • Understanding the Ansible architecture and agentless model (e.g., inventory files, control nodes).<\/li>\n\n\n\n
            • Constructing basic Playbooks to automate routine tasks (e.g., YAML syntax, variables, tasks structure).<\/li>\n\n\n\n
            • Orchestrating system configuration using core modules (e.g., user<\/code>, yum<\/code>, service<\/code>, copy<\/code> modules).<\/li>\n<\/ul>\n\n\n\n

              7. Performance Analysis and Tuning<\/strong><\/p>\n\n\n\n

                \n
              • Identifying bottlenecks and resource saturation (e.g., CPU load, memory leaks, I\/O latency).<\/li>\n\n\n\n
              • Methodologies for troubleshooting performance anomalies (e.g., using top<\/code>, vmstat<\/code>, iostat<\/code>).<\/li>\n\n\n\n
              • Applying tuning profiles for specific workloads (e.g., using the tuned<\/code> daemon and profiles).<\/li>\n<\/ul>\n\n\n\n

                8. Visual Management and Virtualization Insight<\/strong><\/p>\n\n\n\n

                  \n
                • Leveraging web-based management consoles for system health assessment (e.g., RHEL Web Console\/Cockpit, graphical metrics).<\/li>\n\n\n\n
                • Oversight of guest systems in a virtualized environment (e.g., KVM basics, resource allocation monitoring).<\/li>\n\n\n\n
                • Strategic optimization for enterprise workloads (e.g., kernel parameter adjustments via sysctl<\/code>).<\/li>\n<\/ul>\n\n\n\n

                  9. RHCSA & RHCE Certification Roadmap<\/strong><\/p>\n\n\n\n

                    \n
                  • Deconstructing the exam objectives for Administrator and Engineer levels (e.g., competency mapping, time constraints).<\/li>\n\n\n\n
                  • Hands-on lab scenarios simulating exam conditions (e.g., fixing broken boot loaders, automated deployment tasks).<\/li>\n\n\n\n
                  • Tactical approaches for the practical exams (e.g., time management strategies, verifying configuration persistence).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                    Duration: 2 Days Day 1: Core System Deployment and Administration 1. Enterprise Linux Deployment and Setup 2. Identity Management and Access Control 3. Storage Architecture and Disk Management 4. Network Configuration and Essential Services Day 2: Automation, Optimization, and Certification Strategy 5. System Hardening and Security Protocols 6. Introduction to Infrastructure as Code (IaC) 7. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-29","page","type-page","status-publish","hentry"],"yoast_head":"\nRHEL Administration & Automation: Intensive Fast Track - ADLER-TECH<\/title>\n<meta name=\"description\" content=\"Intense training for RHEL, System deployment and setup. 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