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Duration 35 hours
Course Outline
Introduction
Advanced Package Management
- Exploring advanced features of YUM and DNF.
- Managing software repositories and constructing custom repository sources.
- Resolving dependencies and troubleshooting package installation issues.
- Comprehensive RPM package management, including creation, verification, and removal.
- Managing GPG keys to ensure package integrity.
Advanced Filesystem Management
- Advanced partitioning strategies and file system types (XFS, Btrfs, ZFS).
- Creating and managing LVM snapshots and backup procedures.
- Tuning filesystem performance and enforcing storage quotas.
- Encrypting file systems to secure data at rest.
- Managing large-scale storage solutions, including NFS, iSCSI, and SAN.
Network Services and Security
- Advanced network configuration via NetworkManager.
- Managing multiple network interfaces and configuring bonding or teaming.
- Implementing network security policies with firewalld.
- Deploying intrusion detection and prevention systems (IDPS).
- Securing remote administration channels using SSH and VPNs.
Kernel Tuning and System Performance
- Understanding kernel modules and critical tuning parameters.
- Overseeing kernel updates and managing rollbacks.
- Conducting performance profiling and continuous monitoring.
- Optimizing memory, CPU, and I/O throughput for peak performance.
- Scheduling tasks and controlling resources using cgroups and systemd.
System Security and SELinux
- Analyzing SELinux policies and operational modes.
- Managing and resolving SELinux context issues.
- Auditing system security events using auditd and journald.
- Configuring secure boot and kernel lockdown mechanisms.
- Implementing security baselines with OpenSCAP and CIS benchmarks.
Automation with Ansible and Shell Scripting
- Introduction to Ansible for system-wide automation.
- Developing playbooks and maintaining inventory structures.
- Automating routine tasks such as user management and system updates.
- Developing shell scripts for task automation.
- Scheduling automated tasks using cron and at.
High Availability and Clustering
- Configuring the Oracle Linux Cluster for high-availability environments.
- Managing failover services and cluster node coordination.
- Setting up and maintaining Pacemaker and Corosync components.
- Configuring storage for high availability, including DRBD and GFS2.
- Monitoring and resolving cluster performance issues.
Virtualization and Containers
- Overview of Oracle Linux Virtualization Manager (OLVM).
- Managing virtual machines and containerized workloads.
- Configuring KVM and Libvirt for efficient VM management.
- Introduction to Docker and Podman for containerized environments.
- Securing and troubleshooting virtualization and container systems.
Disaster Recovery and Backup Solutions
- Implementing automated backup strategies with Bacula and Amanda.
- Utilizing rsync for remote backup and data synchronization.
- Formulating disaster recovery strategies and planning frameworks.
- Configuring RAID for data redundancy and recovery capabilities.
- Recovering systems via snapshots and filesystem restoration.
Troubleshooting and Optimization
- Advanced system logging and analysis using journald and rsyslog.
- Diagnosing performance bottlenecks and resource limitations.
- Troubleshooting boot failures and critical system errors.
- Applying troubleshooting techniques for kernel and hardware issues.
- Adopting best practices for continuous system optimization.
Summary and Next Steps
Requirements
- Completion of Oracle Linux 8: System Administration II or comparable professional experience.
- Proficiency with command-line interfaces and foundational Linux administration duties.
Target Audience
- Senior Linux system administrators.
- Experienced IT professionals.
Testimonials (3)
good explanation on each points and provide assignment for practices.
Piseth Ben - ACLEDA Bank Plc.
Course - Oracle Database 19c: SQL Tuning Workshop
presentation skills, prompt answers to all questions
Oana - OPEN COURSE
Course - Oracle SQL LP - Fundamentals
it was structured very well both by days and by modules, easy to follow
