April 2025
Intermediate to advanced
248 pages
7h 6m
Portuguese (Portugal, Brazil)
Content preview from Administração prática de sistemas Linux
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Capítulo 12. Resolve problemas com o Linux
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Alguns compararam a resolução de problemas do Linux a um "exercício de futilidade", mas a resolução de problemas do Linux não é nem tão dramática nem tão difícil se simplesmente tirar algum tempo para investigar o que está a acontecer com o seu sistema. Muito frequentemente, em vez de fazer qualquer resolução de problemas relevante, os administradores de sistemas fazem um backup rápido e depois fazem um reimage (limpar o disco e reinstalar) do sistema. Não sou fã desta prática, embora em casos de violações de segurança significativas, seja a melhor opção.
Este capítulo ensina-te conceitos e ferramentas gerais de resolução de problemas e não como resolver um problema específico (por exemplo, como corrigir um site que não está a funcionar corretamente). A solução de problemas individuais poderia preencher um livro ou uma série de livros muito extensos. Neste capítulo, discuto a resolução de problemas do sistema operativo, software, hardware e segurança.
Este capítulo tem como objetivo dar-te algumas competências básicas de resolução de problemas, apresentar-te as ferramentas essenciais e mostrar-te como encontrar uma solução caso as outras opções falhem. A resolução de problemas é um processo pessoal; nem toda a gente o aborda da mesma forma. Estes procedimentos e ferramentas têm-me ajudado ao longo da minha carreira, ...
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