March 2026
Intermediate
32 pages
41m
Portuguese (Portugal, Brazil)
book
Redefinindo a seleção de sistemas operacionais (Portuguese Edition)
by Ned Bellavance, Chris Hayner
Content preview from Redefinindo a seleção de sistemas operacionais (Portuguese Edition)
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Capítulo 3. A plataforma Linux moderna
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As empresas modernas padronizaram, em grande parte, as operações de servidor no Linux. Isso tem sido comprovado há pelo menos 10 anos em vários estudos. Para citar apenas um, a revista SQ Magazine publicou em agosto de 2025 que 61,4% das grandes empresas executam pelo menos uma carga de trabalho de missão crítica no Linux e que 78,3% dos servidores web voltados para a internet rodam Linux.1 Essa posição dominante é resultado de muitos anos de crescimento — uma tendência que não dá sinais de desaceleração.
Em muitos casos, porém, essas afirmações nunca discutem distribuições específicas, levando muitos tomadores de decisão a acreditar que “todo Linux é igual”. Isso não é verdade; embora todas as distribuições Linux usem o kernel básico do Linux, a forma como o kernel é implantado e o ecossistema de ferramentas e aplicativos ao seu redor podem ser muito, muito diferentes.
O que uma organização precisa fazer é identificar os principais diferenciais nos sistemas operacionais que está avaliando. Muitos sistemas operacionais modernos desenvolveram recursos de ponta, mas alguns lidam com esses recursos de maneira diferente dos outros, e alguns recursos simplesmente não estão disponíveis em todos os lugares. Alguns dos recursos mais valiosos a serem considerados incluem modelos modernos de implantação segura, ferramentas de sistema ...
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