Module Title: dgt_sys04 – Monitoring
Description:
Welcome to “dgt_sys04 – Monitoring,” a comprehensive module designed for IT professionals and system administrators focused on optimizing Linux systems. This module aims to equip participants with the knowledge and skills necessary to fine-tune system resources and implement robust monitoring solutions, ensuring peak performance and reliability.
module Objectives:
- Understand the fundamentals of resource management in Linux environments.
- Learn techniques for tuning system parameters to optimize performance.
- Gain proficiency in using key monitoring tools such as iotop, top, htop, free, vmstat, Nagios, and Prometheus.
- Develop strategies for proactive system health checks and troubleshooting.
- Implement effective alerting systems to respond swiftly to potential issues.
Key Topics Covered:
- Introduction to Linux Resource Management
- Overview of CPU, memory, disk I/O, and network utilization.
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Basics of process management and priority handling.
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Performance Tuning Techniques
- Identifying bottlenecks using system metrics.
- Adjusting kernel parameters for improved performance.
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Configuring system limits ulimits and resource quotas.
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Monitoring Tools and Utilities
- iotop: Monitoring disk I/O usage per process.
- top: Real-time view of running processes and their resource consumption.
- htop: An interactive, user-friendly version of top with enhanced features.
- free: Checking memory usage statistics.
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vmstat: Reporting virtual memory statistics to diagnose performance issues.
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Advanced Monitoring Solutions
- Introduction to Nagios: Setting up and configuring for comprehensive monitoring.
- Utilizing Prometheus for time-series data collection and analysis.
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Creating dashboards and alerts with Grafana for visual insights.
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Proactive System Health Checks
- Establishing baseline performance metrics.
- Scheduling regular audits and system checks.
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Implementing automated alert systems for early detection of anomalies.
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Case Studies and Best Practices
- Real-world scenarios demonstrating effective tuning and monitoring strategies.
- Sharing industry best practices to maintain optimal system health.
Who Should Attend:
This module is ideal for Linux system administrators, DevOps engineers, IT professionals responsible for infrastructure management, and anyone looking to enhance their skills in resource optimization and system monitoring.
By the end of this module, participants will be adept at tuning Linux systems for maximum efficiency and implementing sophisticated monitoring solutions to maintain robust operational health. Join us on a journey to mastering the art of Linux performance enhancement and proactive monitoring!
The students can push their exercises to the Academy DevOps & SRE GIT project. For this module, create a folder with your username as its name in the following subfolder: https://github.com/Garanti-Del-Talento/gdt_academy