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Course Outline
Introduction
Advanced Package Management
- Deep dive into advanced YUM and DNF features
- Administration of software repositories and creation of custom sources
- Resolving dependencies and diagnosing package-related issues
- Comprehensive RPM package lifecycle management (creation, verification, and removal)
- Utilizing GPG keys to ensure package integrity
Advanced Filesystem Management
- Advanced partitioning strategies with XFS, Btrfs, and ZFS
- Creation and administration of LVM snapshots and backups
- Optimizing filesystem performance and enforcing quotas
- Securing data at rest through filesystem encryption
- Management of large-scale storage systems (NFS, iSCSI, SAN)
Network Services and Security
- Sophisticated network configuration via NetworkManager
- Administration of multiple NICs and setup of bonding or teaming
- Network security enhancement through firewalld configuration
- Implementation of Intrusion Detection and Prevention Systems (IDPS)
- Secure remote administration protocols using SSH and VPNs
Kernel Tuning and System Performance
- Analysis of kernel modules and tuning parameters
- Handling kernel updates and managing rollbacks
- Conducting performance profiling and monitoring activities
- Optimizing memory, CPU, and I/O throughput for peak performance
- Resource scheduling and management using cgroups and systemd
System Security and SELinux
- Comprehension of SELinux policies and operational modes
- Management and troubleshooting of SELinux contexts
- System security auditing via auditd and journald
- Configuration of secure boot and kernel lockdown features
- Enforcement of security policies using OpenSCAP and CIS benchmarks
Automation with Ansible and Shell Scripting
- Introduction to Ansible for system automation workflows
- Developing playbooks and managing inventories
- Automating routine tasks, such as user management and system updates
- Development of shell scripts for task automation
- Scheduling automated jobs using cron and at
High Availability and Clustering
- Configuration of Oracle Linux Cluster for high availability
- Administration of failover services and cluster nodes
- Deployment and management of Pacemaker and Corosync
- Storage configuration for HA environments (DRBD, GFS2)
- Performance monitoring and cluster troubleshooting
Virtualization and Containers
- Overview of Oracle Linux Virtualization Manager (OLVM)
- Management of virtual machines and containerized workloads
- Configuration of KVM and Libvirt for VM administration
- Introduction to Docker and Podman for containerized deployments
- Security hardening and troubleshooting for virtualization and containers
Disaster Recovery and Backup Solutions
- Setup of automated backup routines using Bacula and Amanda
- Leveraging rsync for remote backup and synchronization
- Development of disaster recovery strategies and planning
- Configuration of RAID for data redundancy and recovery capabilities
- System recovery procedures using snapshots and filesystem restoration
Troubleshooting and Optimization
- Advanced system logging and analysis techniques (journald, rsyslog)
- Diagnosis of performance bottlenecks and resource limitations
- Investigation of boot processes and system failures
- Techniques for kernel and hardware troubleshooting
- Best practices for sustained system optimization
Summary and Next Steps
Requirements
- Successful completion of Oracle Linux 8: System Administration II or comparable practical experience
- Proficiency in command-line operations and fundamental Linux administration tasks
Target Audience
- Senior Linux system administrators
- IT professionals
35 Hours
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
