May 2022
Beginner to intermediate
756 pages
21h 30m
Korean
book
HTTP 완벽 가이드
by David Gourlry, Brian Totty, Lee Eung Jun, Sang -Il Jeong, Anshu Agarwal, Seilu Reddy, Marjorie Sayre
Content preview from HTTP 완벽 가이드
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482
HTTP
5
부 콘텐츠 발행 및 배포
· 클라이언트 B는 www.marys-antiques.com에 대한 IP 주소를 찾고 209.172.34.4
를 얻는다.
· 클라이언트 B는 209.172.34.4에 있는 웹 서버에 TCP 커넥션을 맺는다.
· 클라이언트 B는 “GET /index.html HTTP/1.0” 요청을 보낸다.
· 209.172.34.4가 메리의 웹 사이트라고 판단하고, /mary 하위디렉터리에서 요청
을 처리한다. /mary/index.html 페이지를 반환한다.
가상 IP 호스팅은 잘 동작하지만, 규모가 아주 큰 호스팅 업자에게는 약간 어려운
문제를 안겨준다.
· 일반적으로 컴퓨터 시스템이 연결할 수 있는 장비의 IP의 개수에는 제한이 있다.
호스팅 업자는 수백 혹은 수천 개의 가상 사이트를 포함하는 공용 서버를 제공해
야 하는데, 이는 큰 문제다.
· IP 주소는 희소 상품이다. 가상 사이트를 많이 가지고 있는 호스팅 업자는 호스팅
하는 모든 웹 사이트에 할당할 가상 IP 주소를 충분히 얻지 못할 수도 있다.
· IP 주소가 부족한 문제는 호스팅 업자가 용량을 늘리려고 서버를 복제하면서 더
심각해진다. 부하 균형의 구조상, 각 복제된 서버에 IP 주소를 부여해야 하므로
IP 주소는 복제 서버의 개수만큼 더 필요하게 된다.
가상 ...
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