SSHを使用してリモートサーバーに接続する方法
SSHは、リモートLinuxサーバーの管理に使用される重要なツールです。このガイドでは、このユーティリティの基本的な使用方法とSSH環境の設定方法ついて説明します。
Initial Server Setup with Arch Linux
This tutorial covers how to login with root, how to change the root password, how to create a new user, how to give the new user root privileges, how to change the port, and how to disable root login in. This tutorial is written for Ubuntu. When you first create your server, this tutorial explains the first steps you need to take. This tutorial is written for Arch Linux.
Installing and Using the Vim Text Editor on a Cloud Server
In this article, we will cover how to install and utilize the vim text editor. The vim editor is an improvement on the standard “vi” editor standard on every POSIX-compliant system. We will go over the basics of modal editing and how chaining commands can help you accomplish editing tasks quickly.
Sysadmin eBook: Server zum Laufen bringen
<$>[note] [label Das komplette eBook herunterladen!] Server zum Laufen bringen: Ein praktischer Leitfaden für Systemadministrator eBook im EPUB-Format [Server zum Laufen bringen: Ein praktischer Leitfaden für Systemadministrator eBook im…
What is Linux?
Generally, Linux refers to a group of open-source operating system distributions built around the Linux kernel. In the strictest sense, Linux refers only to the presence of the kernel itself. Linus Torvalds first released the Linux operating system kernel in 1991, as an alternative to Unix, a…
Как настроить виртуальные хосты в Apache на Ubuntu 14.04 LTS
Веб-сервер Apache является самым популярным средством размещения веб-контента в интернете. На его счету более половины всех действующих веб-сайтов. Это очень мощный и гибкий инструмент. Apache разделяет свои функциональные возможности и компоненты на отдельные части, которые…
Database Normalization: 1NF, 2NF, 3NF & BCNF Examples
Master database normalization to minimize data redundancy and enhance integrity. Explore 1NF, 2NF, 3NF, and BCNF through practical examples and actionable SQL guidance.
How To Add, Delete, and Grant Sudo Privileges to Users on a Debian VPS
Adding and deleting users are basic tasks that you will have to preform on most servers. Granting sudo privileges to allow users to perform administrative functions is another common requirement. In this article, we will discuss how to create and delete users and assign administrative privileges on a Debian server.
Ubuntu 20.04にスワップ領域を追加する方法
アプリケーションのメモリ不足エラーを防ぐ方法の一つは、サーバーにスワップ領域を追加することです。このガイドでは、Ubuntu 20.04サーバーにスワップファイルを追加する方法を扱います。
How To Configure Custom Connection Options for your SSH Client
OpenSSH, the most common SSH client on most systems, allows you to provide customized connection options. These can be saved to a configuration file that contains different options per server. This can help keep the different connection options you use for each host separated and organized, and avoids having to provide extensive options on the command line whenever you need to connect.
