High Availability Clustering
(การจัดกลุ่มความพร้อมใช้งานสูง)
Definition
High Availability Clustering (การจัดกลุ่มความพร้อมใช้งานสูง) Hard Skill
A technology setup that ensures systems, services, or applications remain accessible and operational with minimal downtime by using clustered servers to provide redundancy and failover capabilities.
Expertise Level
Level 1
Basic
1. Understands basic concepts of high availability and clustering.
2. Can identify common components of a high availability cluster.
3. Familiar with simple failover mechanisms.
Level 2
Intermediate
1. Can configure and maintain high availability clusters using common tools and software.
2. Able to implement failover and failback procedures.
3. Monitors cluster health and troubleshoot common availability issues.
Level 3
Advanced
1. Designs and implements complex high availability cluster architectures for critical systems.
2. Optimizes cluster performance, scalability, and disaster recovery strategies.
3. Leads incident response and advanced troubleshooting to minimize downtime.
