April 2016
Beginner to intermediate
389 pages
9h 8m
Korean
Content preview from 한 권으로 끝내는 Node & Express: 웹사이트 구축을 위한 서버 사이드 자바스크립트
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196
한 권으로 끝내는 Node & Express
서 운영시간 모니터의 트래픽은 제외할 수 있습니다).
요구 사항이 더 고차원적이라면 핑덤
Pingdom
(
http
://
pingdom
.
com
)이나
Site24x7
(
http
://
www
.
site24x7
.
com
) 같은 더 비싼 서비스도 있습니다.
12.4.2.
애플리케이션 실패
운영시간 모니터는 대규모 장애를 감지하는 데 뛰어납니다. 심지어 키워드 모니터를 사용하면
개별 애플리케이션을 모니터링하는 데에도 사용할 수 있습니다. 예를 들어 웹사이트의 에러 보
고서마다 무차별적으로 ‘서버 실패’ 키워드를 넣는다면 키워드 모니터링으로도 각 애플리케이
션을 감시할 수 있을 것입니다. 하지만 우아하게 처리하고 싶은 상황이 많을 겁니다. 사용자는
‘죄송하지만 이 서비스는 현재 동작하지 않습니다’ 같은 정중한 메시지를 보게 되고, 당신은 이
메일이나 문자로 애플리케이션 실패 알림을 받는 식으로 말입니다. 보통 데이터베이스나 다른
웹 서버 같은 타사 구성 요소에 의존할 때 이런 접근법이 쓰입니다.
애플리케이션 실패를 처리하는 쉬운 방법은 당신에게 에러 이메일을 보내는 겁니다. 여기에 관
해서는
11
장에서 살펴봤습니다.
복잡한 알림 기능이 필요하다면(예를 들어
IT
부서 직원이 많고 그중 일부가 교대로 당직 근무
한다면 수신자가 계속 바뀌
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and much more.
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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.