Monitoring and Troubleshooting
📊 Progress Tracking
TABLE WITHOUT ID
"📈 Progress" as " ",
length(filter(file.tasks, (t) => t.completed)) + "/" + length(file.tasks) + " tasks" as "Completed",
round(length(filter(file.tasks, (t) => t.completed)) / length(file.tasks) * 100) + "%" as "Progress"
WHERE file.path = this.file.path📋 Module Overview
Monitor cluster health and troubleshoot common issues
🎯 Learning Objectives
- Master cluster monitoring
- Master troubleshooting methods
- Master cluster maintenance
- Master cka exam preparation
📚 Tasks & Exercises
1. Cluster Monitoring
- Task 1.1: Metrics Server and resource usage
- Task 2.2: Prometheus and Grafana setup
- Task 3.3: Custom metrics and HPA
- Task 4.4: Alerting and notification setup
- Task 5.5: Log aggregation with ELK/Loki
Practice: Complete practical exercises for cluster monitoring
2. Troubleshooting Methods
- Task 1.1: Pod lifecycle and failure analysis
- Task 2.2: Node troubleshooting and recovery
- Task 3.3: Network connectivity issues
- Task 4.4: Storage and mount problems
- Task 5.5: Performance bottleneck identification
Practice: Complete practical exercises for troubleshooting methods
3. Cluster Maintenance
- Task 1.1: Node maintenance and cordoning
- Task 2.2: Cluster upgrades and rollbacks
- Task 3.3: etcd backup and restore
- Task 4.4: Certificate rotation
- Task 5.5: Capacity planning and scaling
Practice: Complete practical exercises for cluster maintenance
4. CKA Exam Preparation
- Task 1.1: Practice exam scenarios and time management
- Task 2.2: kubectl command shortcuts and efficiency
- Task 3.3: Troubleshooting broken clusters
- Task 4.4: YAML manifest creation speed
- Task 5.5: Documentation navigation skills
Practice: Complete practical exercises for cka exam preparation
📖 Resources
Required Reading
Optional Materials
- Explore additional resources as needed
- Practice with real-world examples
- Join community discussions
✅ Completion Criteria
Mark this module complete when you can:
-
Successfully complete all cluster monitoring tasks
-
Successfully complete all troubleshooting methods tasks
-
Successfully complete all cluster maintenance tasks
-
Successfully complete all cka exam preparation tasks
-
Apply concepts in practical scenarios
-
Explain key concepts to others
📝 Notes Section
Use this space for your personal notes and insights while learning
Previous: 05 - Security and RBAC |