June 2020
Beginner to intermediate
252 pages
4h
Korean
Content preview from 클라우드 네이티브: 클라우드 네이티브 애플리케이션을 설계, 개발, 운영하는 핵심 가이드
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183
5
장
데브옵스
모든 게 올바르게 설정됐으면
http
://
hello
-
svc
:
8080
/
metrics
엔드포인트에 상태가
UP
이라고 표시됩니다.
마지막으로 메트릭이 수집 중인지 확인해보겠습니다.
http
://
localhost
:
9090
에 접속해
[
Execute
] 버튼 옆 드롭다운 메뉴에서
hello
_
endpoint
_
total
_
calls
라는 메뉴 이름을 선
택하고 [
Execute
] 버튼을 클릭합니다. 이러면 쿼리를 실행해서 선택된 메트릭을 보여줍니다.
그림
5-8
프로메테우스 상태 페이지
알림
프로메테우스는
Alertmanager
라는 별도 구성 요소를 이용해 알람을 정의하는 것도 지원합니
다. 프로메테우스에 정의한 모든 알람은
Alertmanager
로 보내져서
Alertmanager
가 알람들
을 관리합니다.
Alertmanager
는 알림, 집계, 이메일이나 다른 서비스 (예: 슬랙,
PagerDuty
)
를 통해 알림을 보내기 등을 관리합니다.
Alertmanager
설정에 수신자와 맞는 다른 경로를 정의할 수 있습니다. 알림 규칙을 세분화할
수 있고 특정 서비스 기반으로 정의할 수 있습니다. 예를 들어 프런트엔드 서비스에 알림이 발
생했을 때 항상 알림을 보내도록 하면 알림을
PagerDuty
계정으로 보내고 긴급성을 높게 설
정해두면 사람을 호출합니다. 이와 비슷하게, ...
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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.