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 4. Gerir utilizadores
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Como administrador de sistemas, passarás uma parte significativa do teu tempo a gerir utilizadores. Passa também tempo a resolver problemas de utilizadores que não estão relacionados com contas ou permissões, tais como problemas de conetividade, aplicações danificadas, corrupção de dados, problemas de formação, problemas de segurança e problemas criados pelos utilizadores.
A gestão de utilizadores abrange as seguintes tarefas:
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Criar contas de utilizador
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Modificar contas de utilizador
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Remover contas de utilizador
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Conceder acesso a ficheiros e diretórios
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Restringir o acesso a ficheiros e diretórios
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Aplicação de políticas de segurança
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Definir permissões em ficheiros e diretórios
Algumas tarefas de gestão de utilizadores podem ser aprendidas com este livro, enquanto outras são puramente experimentais e constituem uma formação no local de trabalho para ti. Não existem dois ambientes de utilizador exatamente iguais, e não existem duas experiências de utilizador exatamente iguais. Neste capítulo, aprende alguns métodos de gestão de utilizadores preemptivos, mas os problemas continuam a ocorrer. As técnicas aprendidas neste capítulo permitirão que você comece a lidar com uma série de problemas relacionados ao usuário.
Convenções de numeração de ID de utilizador e de grupo
Existem algumas diretrizes associadas à criação ...
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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.
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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.