Problems faced while architecturing.

• How to separate search engines & data entries with best performance and lowest cost
  • should each service hold its own search capability
  • should search be a central service
  • is search is central service , how to manage data distributed to each services.
• How to make authentication service
  • should authentication service read each services table directly
  • should each service request auth server everytime per request
  • should auth server call apis for reading each services data - if so, should every service hold its own authentication processors
• How to archi project

1. 다국어 서비스 — 검색기능 (elastic search) — 관리는 서비스 별로 하되, 인스턴스는 1개로 비용 절감
2. 인증서비스 —> 이건 예외. 퍼포먼스 위주!
3. 프로젝트 - 중앙 —> 이건 굳.