Einrichten eines IKEv2-VPN-Servers mit StrongSwan unter Ubuntu 20.04
Eine frühere Version dieses Tutorials wurde von Justin Ellingwood und Namo verfasst Ein virtuelles privates Netzwerk oder VPN ermöglicht Ihnen die sichere…
![How To Install and Secure Redis on Ubuntu 20.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-secure-redis-on-ubuntu-20-04-quickstart-79862-featured.png "How To Install and Secure Redis on Ubuntu 20.04 [Quickstart] 2")
How To Install and Secure Redis on Ubuntu 20.04 [Quickstart]
Redis is an in-memory key-value store known for its flexibility, performance, and wide language support. This quickstart tutorial demonstrates how to install and configure Redis on an Ubuntu 20.04 server.
Einrichten der Code-Server-Cloud-IDE-Plattform unter Ubuntu 20.04
Der Autor wählte den Free and Open Source Fund, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Die Erstellung und Einführung von Cloud-IDE-Plattformen (IDE: Integrated…
Ubuntu 20.04 — log4net — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 March 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4699-1 Related CVEs: CVE-2018-1285 Upstream summary: It was discovered that Apache Log4net incorrectly handled certain configuration files. An attacker could possibly use this issue to expose sensitive information. Table of […]
Создание бота Slackbot на Python в Ubuntu 20.04
Автор выбрал Tech Education Fund для получения пожертвования в рамках программы Write for DOnations. Slack — это коммуникационная платформа, предназначенная для продуктивной…
Ubuntu 20.04 — fis-gtm — multiple vulnerabilities (8 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 9 March 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7422-1 Related CVEs: CVE-2021-44492 CVE-2021-44498 CVE-2021-44500 CVE-2021-44502 CVE-2021-44506 CVE-2021-44508 CVE-2021-44509 CVE-2021-44510 Upstream summary: It was discovered that FIS-GT.M could incorrectly dereference memory in certain instances. An attacker could possibly use […]
Ubuntu 20.04にNode.jsをインストールする方法
このガイドでは、Ubuntu 20.04サーバーにNode.jsをインストールする3種類の方法を示します。 ひとつは、Ubuntuのデフォルトのソフトウェアリポジトリからaptを使用してnodejsパッケージをインストールする方法、次に、代替PPAソフトウェアリポジトリからaptを使用して指定したバージョンのnodejsパッケージをインストールする方法、最後に、Nodeバージョンマネージャーをインストールし、これを使って複数のバージョンのnodejsをインストール・管理する方法について説明します。
Ubuntu 20.04 LTS – cloud-init overrides static networking unexpectedly – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 8 March 2021 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 […]
Installieren und Konfigurieren von Zabbix zur sicheren Überwachung von Remoteservern unter Ubuntu 20.04
Der Autor wählte das Computer History Museum, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Zabbix ist eine Open-Source-basierte Überwachungssoftware für Netzwerke…
Ubuntu 20.04 — ipmitool — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 5 March 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5997-1 Related CVEs: CVE-2020-5208 Upstream summary: It was discovered that IPMItool was not properly checking the data received from a remote LAN party. A remote attacker could possibly use this […]
