System Tools

How To Use Cron to Automate Tasks on CentOS 8 — step-by-step Linux tutorial on Progressive Robot

How To Use Cron to Automate Tasks on CentOS 8

Cron is a time-based job scheduling daemon found in Unix-like operating systems, including Linux distributions. This guide provides an overview of how to schedule tasks using cron’s special syntax on a machine running CentOS 8. It also goes over a few shortcuts one can use to make job schedules easier to write and understand.

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How To Set Up a Samba Share For A Small Organization on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Samba Share For A Small Organization on Ubuntu 16.04

Samba is an open-source implementation of the SMB/CIFS networking protocol that is used in Windows environments for shared services such as file and printer access and Active Directory. In this guide, you will install and configure a standalone Samba server to provide networked file stores or shares for a hypothetical small organization called Example.com and learn how to access the shares from Windows, Linux, and macOS.

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How To Use the Linux Fuser Command — step-by-step Linux tutorial on Progressive Robot

How To Use the Linux Fuser Command

The fuser command is a very smart unix utility used to find which process is using a file, a directory or a socket. It also gives information about the user owning the process and the type of access, as well as displays the process id(PID) of every process using the specified files or file systems.

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Comment configurer les clés SSH sur CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Comment configurer les clés SSH sur CentOS 8

SSH, ou secure shell, est un protocole crypté utilisé pour administrer et communiquer avec des serveurs. Lorsque vous travaillez avec un serveur CentOS, il y a de fortes chances que vous passiez la majeure partie de votre temps dans une session terminal connectée à votre…

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Systemctlサービスを使用してSystemdサービスとユニットを管理する方法 — step-by-step DevOps tutorial on Progressive Robot

Systemctlサービスを使用してSystemdサービスとユニットを管理する方法

Systemdは、Linuxディストリビューションの新しい標準となっているinitシステム兼システムマネージャーです。 このガイドでは、initシステムを制御する中央管理ツールであるsystemctlコマンドについて説明します。 サービスの管理方法、ステータスの確認方法、システム状態の変更方法、設定ファイルの操作方法を取り上げます。

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How To Install and Manage Ports on FreeBSD 10.1 — step-by-step Linux tutorial on Progressive Robot

How To Install and Manage Ports on FreeBSD 10.1

FreeBSD is a powerful operating system capable functioning in a variety of roles. Part of what makes FreeBSD an ideal choice in many scenarios is its flexibility. A large contribution to this reputation comes from FreeBSD’s supported method for installing software from source, known as the ports system. In this guide, we will discuss some of the benefits of the ports system and demonstrate how to use it to acquire and manage additional software.

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