June 2023
Beginner to intermediate
696 pages
14h 8m
Korean
Content preview from 마이크로서비스 아키텍처 구축(전면 개정판)
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382
2
부
구현
준으로 마이크로서비스의 응답 시간을 모니터링하는 것은 좋은 생각이다. 마이크로서비스 인
스턴스 앞 단에 웹 서버가 있는 경우 웹 서버의 로그를 볼 수 있다. 아니면 상태 확인
health
check
엔드포인트와 같은 것을 사용해 마이크로서비스가 작동 중이고 ‘정상’인지 확인하는 등 좀 더
발전할 수 있다 (이것이 무엇을 의미하는지는 나중에 살펴본다 ).
시간이 흘러 부하가 증가하면 확장의 필요성을 느끼게 된다…
10.310.3
단일 마이크로서비스, 다수 서버 단일 마이크로서비스, 다수 서버
이제 [그림
10
-
2
]에서 보듯이 서비스의 여러 복제본이 개별 호스트에서 실행되고 로드 밸런서
를 통해 분산된 다른 인스턴스에 대한 요청을 하고 있다. 이제 상황이 조금 까다로워지기 시작
한다. 여전히 이전처럼 전부 동일한 것을 모니터링하길 원하지만, 문제를 격리할 수 있는 방향
으로 모니터링해야 한다.
CPU
사용률이 높을 때 모든 호스트에서 나타나는 문제인지, 서비스
자체에 문제가 있다는 것을 나타내는지, 아니면 단일 호스트에 국한돼 호스트 자체에 문제(아
마도 악성 프로세스 )가 있다는 것을 나타내는지를 알 수 있을까?
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호스트 호스트 호스트
그림
10-2
다수 호스트에 분산된 단일 서비스
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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.