Accurate time keeping is critical for almost any service or software. Emails, loggers, event systems and schedulers, user authentication mechanisms, and services running on distributed platforms all need accurate timestamps to record events in chronological order. These…
La gestion de processus est une compétence essentielle que vous devez acquérir pour utiliser n’importe quel systèmeinformatique. Cela est particulièrement vrai lorsque vous administrez un environnement de serveur. Dans cet article, nous vous présenterons certains des puissants outils que vous pouvez utiliser pour gérer des processus sur un système Linux.
Facing ssl_error_rx_record_too_long in Firefox, Chrome, or on Ubuntu? Learn what causes this SSL error and how to fix it across Apache, Nginx, and browser settings.
apt-key is a utility used to manage the keys that APT uses to authenticate packages. It’s closely related to the add-apt-repository utility, which adds external repositories using keyservers to an APT installation’s list of trusted sources. Starting with Ubuntu 20.10, the use of apt-key yields a warning that the tool will be deprecated in the near future; likewise, add-apt-repository will also soon be deprecated.
O gerenciamento de processos é uma habilidade essencial ao usar qualquer sistema de computador. Isso é ainda mais importante ao administrar um ambiente de servidor. Este artigo irá introduzir algumas ferramentas poderosas que podem ser usadas para gerenciar processos em um sistema Linux.
In recent years, Linux distributions have increasingly migrated away from other init systems to systemd. The systemd suite of tools provides a fast and flexible init model for managing an entire machine, from boot onwards. In this guide, we’ll give you a quick run…
As opposed to the old standby of making copies of configuration files before making changes, etckeeper lets you keep track of modifications using a Git, Mercurial, Bazaar, or Darcs repository, just like you would do with a software development project. In addition, etckeeper integrates seamlessly with yum to automatically commit changes made to the contents of the `/etc` directory when packages are upgraded.
Управление процессами — необходимый навык при работе с любыми компьютерными системами. Особенно он актуален при управлении серверной средой. В этой статье мы покажем несколько мощных инструментов, которые можно использовать для управления процессами в системах Linux.
The sed stream editor is a non-interactive line editor that can perform powerful editing operations on text streams or files. Learning to use sed well will allow you to transform text with great speed and flexibility.
In this guide, we will discuss the basics of managing software packages with apt-get and apt-cache. The apt packaging tools provide a user-friendly interface to mange packages and their dependencies. A working knowledge of this tool is required to accomplish many tasks on an Ubuntu or Debian server.
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