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Duration 35 hours
Course Outline
Introduction
Advanced Package Management
- Deep dive into advanced features of YUM and DNF
- Administration of software repositories and creation of custom repositories
- Resolution of dependencies and troubleshooting of package-related issues
- RPM package management (creation, verification, and removal)
- Management of GPG keys to ensure package integrity
Advanced Filesystem Management
- Advanced partitioning and filesystems (XFS, Btrfs, ZFS)
- Creation and management of LVM snapshots and backups
- Performance tuning of filesystems and implementation of quotas
- Encryption of filesystems to secure data at rest
- Management of large-scale storage solutions (NFS, iSCSI, SAN)
Network Services and Security
- Advanced network configuration utilizing NetworkManager
- Management of multiple NICs and configuration of bonding/teaming
- Configuration of firewalld for enhanced network security
- Deployment of Intrusion Detection and Prevention Systems (IDPS)
- Secure remote administration via SSH and VPNs
Kernel Tuning and System Performance
- Overview of kernel modules and tuning parameters
- Management of kernel updates and rollback procedures
- Performance profiling and monitoring techniques
- Optimization of memory, CPU, and I/O for peak performance
- Task scheduling and resource management using cgroups and systemd
System Security and SELinux
- Understanding SELinux policies and operational modes
- Management and troubleshooting of SELinux contexts
- Auditing system security utilizing auditd and journald
- Configuration of secure boot and kernel lockdown
- Implementation of security policies using OpenSCAP and CIS benchmarks
Automation with Ansible and Shell Scripting
- Introduction to Ansible for system automation
- Development of playbooks and management of inventories
- Automation of routine tasks (e.g., user management, system updates)
- Creation of shell scripts for task automation
- Scheduling of automated tasks using cron and at
High Availability and Clustering
- Configuration of Oracle Linux Cluster for high availability
- Management of failover services and cluster nodes
- Setup and administration of Pacemaker and Corosync
- Configuration of storage for HA (DRBD, GFS2)
- Monitoring and troubleshooting of cluster performance
Virtualization and Containers
- Overview of Oracle Linux Virtualization Manager (OLVM)
- Management of virtual machines and containers
- Configuration of KVM and Libvirt for VM management
- Introduction to Docker and Podman for containerized environments
- Securing and troubleshooting virtualization and container environments
Disaster Recovery and Backup Solutions
- Setup of automated backups using Bacula and Amanda
- Utilization of rsync for remote backups and synchronization
- Development of disaster recovery strategies and planning
- Configuration of RAID for data redundancy and recovery
- System recovery using snapshots and restoration of filesystems
Troubleshooting and Optimization
- Advanced system logging and analysis (journald, rsyslog)
- Diagnosis of performance bottlenecks and resource constraints
- Troubleshooting of boot and system failures
- Kernel and hardware troubleshooting methodologies
- Best practices for continuous system optimization
Summary and Next Steps
Requirements
- Completion of Oracle Linux 8: System Administration II or equivalent practical experience
- Proficiency with command-line operations and fundamental Linux administrative tasks
Target Audience
- Senior Linux system administrators
- IT professionals
Testimonials (2)
good explanation on each points and provide assignment for practices.
Piseth Ben - ACLEDA Bank Plc.
Course - Oracle Database 19c: SQL Tuning Workshop
Greg was very patient and helpful
