June 2026
Intermediate
632 pages
19h 7m
Portuguese (Portugal, Brazil)
book
Engenharia de Observabilidade (Portuguese Edition), 2nd Edition
by Charity Majors, Liz Fong-Jones, George Miranda
Content preview from Engenharia de Observabilidade (Portuguese Edition), 2nd Edition
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Capítulo 1. O que é observabilidade?
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O tema da observabilidade vem gerando bastante atenção e agitação nos últimos 10 anos, desde que foi introduzido pela primeira vez no campo do desenvolvimento de software. No entanto, como acontece com a maioria dos assuntos complexos, a onda crescente de adoção e interesse dos profissionais pela observabilidade foi rapidamente contrabalançada por uma onda de simplificação exagerada e apropriação indevida, alimentada pelo hype e pelos orçamentos de marketing.
Quando você vê esse ciclo se repetir, é fácil ficar cínico: talvez as palavras simplesmente não tenham significado quando o dinheiro entra na jogada. Vale a pena dar um passo atrás e refletir: por que ficamos todos tão empolgados, pra começar? O que foi tão revelador e por que isso importava?
Este capítulo examina as origens matemáticas do termo “observabilidade” e como a indústria de desenvolvimento de software o interpretou e adaptou ao nosso mundo. Também analisamos as placas tectônicas que estão colidindo em quase todas as empresas neste momento, entre as formas antigas (que evoluíram das operações de servidor e ainda dominam o ecossistema) e as novas formas — derivadas dos princípios fundamentais e com capacidades muito mais amplas, mas que nadam contra a corrente em relação à maneira como as coisas sempre foram feitas.
Ao longo do caminho, vamos argumentar que ...
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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.