May 2025
Beginner to intermediate
418 pages
6h 18m
Korean
Content preview from Prometheus: Up & Running, 2nd Edition
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파트 IV. PromQL
Prometheus 쿼리 언어는 모든 종류의 집계, 분석 및 산술을 수행할 수 있는 기능을 제공하여 메트릭을 통해 시스템 성능을 더 잘 이해할 수 있도록 해줍니다.
이 부분에서는 2장에서 만든 Prometheus 및 노드 익스포터 설정을 재사용하고 표현식 브라우저를 사용하여 쿼리를 실행합니다.
13장에서는 PromQL의 기본 사항과 HTTP API를 사용하여 표현식을 평가하는 방법에 대해 설명합니다.
14장에서는 집계가 어떻게 작동하는지에 대해 자세히 살펴봅니다.
15장에서는 더하기 및 비교와 같은 연산자와 다양한 메트릭을 조인하는 방법에 대해 설명합니다.
16장에서는 하루 중 시간 파악부터 하드 디스크가 가득 차는 시기 예측까지 PromQL이 제공하는 다양한 기능에 대해 설명합니다.
17장에서는 PromQL로 더 빠르고 정교한 쿼리를 위해 메트릭을 미리 계산할 수 있는 Prometheus의 기록 규칙 기능에 대해 설명합니다.
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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.