CompTIA Cloud Essentials+ Course Content
This module covers the "what" and "how" of cloud infrastructure.
- Service Models: Deep dive into SaaS (Software), PaaS (Platform), and IaaS (Infrastructure).
- Deployment Models: Public, Private, Hybrid, and Community clouds.
- Shared Responsibility Model: Understanding who secures what—the provider vs. the customer.
- Cloud Characteristics: Elasticity, scalability, self-service, and pay-as-you-go billing.
- Technical Components: Cloud storage types (Block, Object, File) and networking (VPN, Direct Connect, SDN).
This is the "business case" for moving to the cloud.
- Financial Impact: CapEx (Capital Expenditure) vs. OpEx (Operating Expenditure) and ROI analysis.
- Cloud Assessments: Feasibility studies, gap analysis, and identifying key stakeholders.
- Vendor Relations: Evaluating Service Level Agreements (SLAs), Statements of Work (SOW), and managing vendor lock-in.
- Migration Strategies: Comparing approaches like "Lift and Shift," "Rip and Replace," or phased migrations.
Focuses on the lifecycle of cloud resources.
- Operating in the Cloud: Monitoring performance, resource tagging, and right-sizing instances to save costs.
- DevOps Fundamentals: Introduction to Infrastructure as Code (IaC), CI/CD pipelines, and automation/orchestration.
- Disaster Recovery: High availability, redundancy, and recovery objectives (RPO/RTO).
The "guardrails" for cloud environments.
- Risk Management: Identifying threats, vulnerabilities, and risk response (mitigate, transfer, accept, avoid).
- Compliance: Understanding regulations like GDPR, HIPAA, and PCI-DSS, as well as data sovereignty.
- Security Measures: Encryption (at rest and in transit), Multi-Factor Authentication (MFA), and security assessments (Pen-testing).