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srlee056 committed Dec 16, 2023
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# 📋 공부 내용

##
## OLTP 테이블 복사하기

- Production MySQL Tables (OLTP) -> AWS Redshift (OLAP)

- MySQL Tables(Source) --> Airflow Server
- --> S3(Cloud Storage) --`COPY Command`--> Data Warehouse
- --`INSERT Command`--> Data Warehouse

### 권한 설정

1. Airflow DAG에서 S3 접근 (Write 권한)
- IAM User: S3버킷에 Read/Write 권한 설정
- access key, secret key 사용
2. Redshift에서 S3 접근 (Read 권한)
- Redshift에서 S3 접근할 수 있는 Role 생성 후 Redshift에 지정

### Full Refresh

### Incremental Update

## Backfill 실행하기

## Summary 테이블 만들기 (ELT)

###

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