How To Add Swap Space on Ubuntu 20.04
One way to guard against out-of-memory errors in applications is to add some swap space to your server. In this guide, we will cover how to add a swap file to an Ubuntu 20.04 server.
One way to guard against out-of-memory errors in applications is to add some swap space to your server. In this guide, we will cover how to add a swap file to an Ubuntu 20.04 server.
In this tutorial, we will demonstrate how to use cloud provider API to horizontally scale your server setup. To do this, we will use **DOProxy**, a relatively simple Ruby script that, once configured, provides a command line interface to scale your HTTP application server tier up or down.
In this article, Jenkins will be setup to build Android apps.
FreeIPA is an open-source security solution for Linux which provides account management and centralized authentication, similar to Microsoft’s Active Directory. FreeIPA is built on top of multiple open source projects including the 389…
Bind is an extremely flexible DNS server that can be configured in many different ways. In this guide, we will discuss how to install Bind on an Ubuntu 14.04 server and configure it as either a caching or forwarding DNS server. Leveraging a DNS server configured like this can help speed up DNS queries for client computers.
By default, Jenkins comes with its own built-in Winstone web server listening on port `8080`, which is convenient for getting started. As soon as you’re serious about using Jenkins, however, you should secure it with SSL to protect passwords and other sensitive data transmitted through the web interface.
Redis is an open-source key value store that can operate as both an in-memory store and as cache. Redis is a data structure server that can be used as a database server on its own, or paired with a relational database like MySQL to speed things up.
Nginx is a web server and reverse proxy server. This guide will examine some of Nginx’s default configuration files in order to better understand how the server works.
Ghost is a lightweight (~7.5MB), open source blogging platform which is really easy to use. Ghost is fully customizable. There are loads of themes available for Ghost on the Internet, free as well as paid.
Команда sudo служит механизмом для предоставления прав администратора, которые обычно доступны только пользователю root user, для обычных пользователей. Из этого руководства вы узнаете, как создать нового пользователя с привилегиями sudo в Ubuntu 18.04 без изменения файла…