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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522
HTTP
5
부 콘텐츠 발행 및 배포
· 캐시 배열 라우팅 프로토콜(CARP)
· 웹 프락시 자동발견 프로토콜(WPAD)
20.1
왜 리다이렉트인가?
리다이렉션은 현대의 웹에서는 피할 수 없는 현실이다. 왜냐하면 HTTP 애플리케
이션은 언제나 다음 세 가지를 원하기 때문이다.
· 신뢰할 수 있는 HTTP 트랜잭션의 수행
· 지연 최소화
· 네트워크 대역폭 절약
이러한 이유들 때문에, 웹 콘텐츠는 흔히 여러 장소에 배포된다. 이렇게 하면 한 곳
에서 실패한 경우 다른 곳을 이용할 수 있으므로 신뢰성이 개선된다. 또한 클라이
언트가 보다 가까운 리소스에 접근할 수 있게 되어 콘텐츠를 더 빨리 받게 되므로
응답시간도 줄여준다. 뿐만 아니라 목적지 서버가 분산되므로 네트워크 혼잡도 줄
어든다. 리다이렉션이란 최적의 분산된 콘텐츠를 찾는 것을 도와주는 기법의 집합
이라고 생각할 수 있다.
리다이렉션의 구현에는 부하 균형의 과제가 포함되는데, 왜냐하면 둘은 서로 공
존하기 때문이다. 대부분의 리다이렉션 장치들은 몇 가지 방식의 부하 균형을 포함
한다. 즉, 들어오는 메시지의 부하를 서버들의 집합에게 분산할 수 있다. 반대의 경
우도 마찬가지로 어떤 방식의 부하 균형이든 리다이렉션을 포함하게 되는데, 왜냐
하면 들어오는 메시지는 반드시 어떤 식으로든 부하를 공유하는
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.