December 2020 - Page 61 of 69

How to Configure Server Manager on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Server Manager on Windows Server 2012 R2

How to Configure Server Manager on Windows Server 2012 R2 Server Manager is the primary management console introduced in Windows Server 2008 and significantly enhanced in Windows Server 2012 R2 to support multi-server management from a single pane of glass. On Windows Server 2012 R2, Server Manager provides a unified dashboard for installing and managing […]

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Working with Docker Containers — step-by-step Docker tutorial on Progressive Robot

Working with Docker Containers

In this tutorial, we’ll provide a brief overview of the relationship between Docker images and Docker containers. Then, we’ll take a more detailed look at how to run, start, stop, and remove containers.

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How To Select HTML Elements to Style with CSS — step-by-step DevOps tutorial on Progressive Robot

How To Select HTML Elements to Style with CSS

Selecting the right element is the basis of writing CSS code as a web developer. Whenever you need to adjust how an element on a webpage looks, using selectors is key. This tutorial will build your skillset and help you develop visually rich websites by showing you how to select the right element in a given scenario. You will begin by using the type selector to select HTML elements to style. Then, you will combine selectors to identify and apply styles more precisely.

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How To Monitor Your Ubuntu 16.04 System with Sysdig — step-by-step Linux tutorial on Progressive Robot

How To Monitor Your Ubuntu 16.04 System with Sysdig

Sysdig is a comprehensive open source system activity monitoring, capture and analysis application with integrated support for application containers. It features a powerful filtering language with customizable output, and core functionality that can…

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Ubuntu 18.04 — crawl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — crawl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7969-1 Related CVEs: CVE-2020-11722 Upstream summary: David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use […]

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How to Upgrade Oracle Linux 7 to Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Upgrade Oracle Linux 7 to Oracle Linux 8

Introduction Setting up upgrade oracle linux 7 to oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Upgrade Oracle Linux 7 to Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]

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Установка MongoDB из репозиториев APT по умолчанию в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка MongoDB из репозиториев APT по умолчанию в Ubuntu 20.04

MongoDB — бесплатная база данных документов NoSQL с открытым исходным кодом, часто используемая в современных веб-приложениях. Следуя указаниям в этом учебном модуле, вы установите MongoDB на сервере Ubuntu 20.04, используя репозитории APT по умолчанию. Также вы узнаете, как управлять его сервисами и, при необходимости, включать удаленный доступ.

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