Linux

How To Secure MongoDB on CentOS 8 — step-by-step Linux tutorial on Progressive Robot

How To Secure MongoDB on CentOS 8

MongoDB doesn’t have authentication enabled by default, meaning that any user with access to the server where the database is installed can add and delete data without restriction. In order to secure this vulnerability, this tutorial will walk you through creating an administrative user and enabling authentication on a CentOS 8 server. You’ll then test to confirm that only this administrative user has access to the database.

Read more
How To Secure PostgreSQL Against Automated Attacks — step-by-step Linux tutorial on Progressive Robot

How To Secure PostgreSQL Against Automated Attacks

In this tutorial, we will show an essential first step toward mitigating the specific risk that can be created when configuring PostgreSQL to allow remote connections. While this an important first step, since servers can be compromised in other ways, we also recommend that you take additional measures to protect your data, outlined in the section, [Additional Security Considerations](#additional-security-configuration).

Read more
How To Set Filesystem Quotas on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Filesystem Quotas on Ubuntu 18.04

Quotas are used to limit the amount of disk space a user or group can use on a filesystem. Without such limits, a user could fill up the machine’s disk and cause problems for other users and services. In this tutorial we will install command line tools to create and inspect disk quotas on Ubuntu 18.04, then set a quota for an example user.

Read more
Настройка брандмауэра с UFW в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Настройка брандмауэра с UFW в Ubuntu 20.04

UFW — это простой интерфейс управления брандмауэром, скрывающий сложность низкоуровневых технологий фильтрации пакетов, таких как iptables и nftables. Если вы ищете способ защитить вашу сеть и не знаете, какой инструмент для этого использовать, UFW может отлично вам…

Read more
How To Set Up a Minecraft Server on Linux — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Minecraft Server on Linux

This tutorial covers setting up a minecraft server on linux. In order to ensure exiting out of the droplet does not impact your server, this tutorial also provides instructions on how to go through the installation and start your server within screen. This tutorial is written for Ubuntu.

Read more
Настройка приложения Node.js для работы в среде Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Настройка приложения Node.js для работы в среде Ubuntu 20.04

Node.js — среда исполнения JavaScript с открытым исходным кодом, предназначенная для построения серверных и сетевых приложений. Данная платформа работает в операционных системах Linux, macOS, FreeBSD и Windows. Хотя вы можете запускать приложения Node.js…

Read more
CHAT