Postfix is a popular open-source Mail Transfer Agent (MTA) that can be used to route and deliver email on a Linux system. It is estimated that around 25% of public mail servers on the internet run Postfix. In this guide, you’ll learn how to install and configure Postfix on an Ubuntu 20.04 server.
🟡 Medium ⏱ 5–30 min Last verified: 5 May 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
🟠 High ⏱ 15–60 min Last verified: 5 May 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7330-1 Related CVEs: CVE-2015-3908 CVE-2015-6240 CVE-2016-8614 CVE-2019-10206 CVE-2019-14846 CVE-2019-14904 CVE-2020-10729 CVE-2020-1739 +6 more Upstream summary: It was discovered that Ansible did not properly verify certain fields of X.509 certificates. An […]
🟠 High ⏱ 5–30 min Last verified: 4 May 2020 Affected versions: Ubuntu 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
🟠 High ⏱ 15–60 min Last verified: 4 May 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4636-1 Related CVEs: CVE-2020-25708 CVE-2019-20839 CVE-2019-20840 CVE-2020-14396 CVE-2020-14397 CVE-2020-14398 CVE-2020-14399 CVE-2020-14400 +10 more Upstream summary: It was discovered that LibVNCServer incorrectly handled certain internals. An attacker could possibly use this […]
Langage de programmation à code source ouvert, R est largement utilisé pour l’analyse des données et le calcul statistique. Soutenu par la Fondation R pour le calcul statistique, il s’agit d’un langage de plus en plus populaire et extensible, disposant d’une communauté active. R…
phpMyAdminは、ユーザーがWebインターフェースを介してMySQLデータベースとやり取りできるようにするアプリケーションです。このチュートリアルでは、Ubuntu 20.04サーバーにphpMyAdminをインストールしてセキュリティを確保する方法について説明します。
FTP, which is short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. vsftpd, very secure FTP daemon, is an FTP server for many Unix-like systems, including Linux. In this tutorial, you’ll configure vsftpd to allow a user to upload files to their home directory using FTP with login credentials secured by SSL/TLS. You’ll also connect your server using FileZilla, an open-source FTP client, to test the TLS encryption.
最初に新しいUbuntu 20.04サーバを作成するときは、基本的なセットアップの一部として、いくつかの重要な設定手順を実行する必要があります。これらの手順を踏むことで、サーバーのセキュリティと使い勝手が向上し、その後のアクションに必要な強固な基盤を手にすることができます。
With developer tools moving to the cloud, creation and adoption of cloud IDE (Integrated Development Environment) platforms is growing. code-server is Microsoft Visual Studio Code running on a remote server and accessible directly from your browser. In this tutorial, you will set up the code-server cloud IDE platform on your Ubuntu 20.04 machine and expose it at your domain, secured with free Let’s Encrypt TLS certificates.
Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.
© All Copyright by Progressiverobot.com
VAT Number ( 506152326 )
