Overview
Availability refers to the ability of a system to remain operational and accessible when needed. It is a critical aspect of system design, ensuring that users can access services without interruptions. Understanding availability helps in building resilient systems that can withstand failures and maintain performance. This introduction covers key concepts and strategies to enhance system availability, which is essential for delivering reliable IT services.
📚 Key Learning Objectives
- ✓ Define availability and its importance in system design.
- ✓ Identify common factors that affect system availability.
- ✓ Explain strategies to improve system availability.
- ✓ Evaluate the availability of existing systems.
- ✓ Implement basic techniques to enhance system uptime.
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