Lesson 4: Security, Monitoring, Troubleshooting, and Operational Practices

Lesson 4: Security, Monitoring, Troubleshooting, and Operational Practices

This lesson covers the main concepts and practical tasks for security, monitoring, troubleshooting, and operational practices.

Topics Covered

• Least privilege, image trust, patching, secrets, permissions, and secure defaults
• Container logs, events, resource use, health checks, and operational review
• Failed start, port, network, storage, image, and configuration issues
• Cleanup, update, rollback, documentation, and support checklist
• Container fundamentals final assessment

Lesson Outcome

Learners complete the lesson with a practical understanding of the covered workflow and common troubleshooting steps.