====== Trusted Advisor ======

**What it is:** A service that provides best-practice checks and recommendations for your AWS account.

**What it’s for:**
  * Identify cost optimization, security issues, performance improvements, and fault tolerance gaps.

**Key ideas:**
  * Categories commonly include: cost, security, fault tolerance, performance, service limits.

**Exam cues:**
  * “get recommendations to reduce costs and improve security” → Trusted Advisor.

**Hard words:**
  * *recommendation* /ˌrekəmenˈdeɪʃn/: khuyến nghị
  * *fault tolerance* /fɔːlt ˈtɑːlərəns/: chịu lỗi
  * *service limit* /ˈsɝːvɪs ˈlɪmɪt/: giới hạn dịch vụ