Introduction How to Set Up Email Alerts with Alertmanager on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
Управление процессами — необходимый навык при работе с любыми компьютерными системами. Особенно он актуален при управлении серверной средой. В этой статье мы покажем несколько мощных инструментов, которые можно использовать для управления процессами в системах Linux.
L’auteur a choisi le Free and Open Source Fund comme récipiendaire d’une donation dans le cadre du programme Write for Donations. Avec la migration des outils de développement vers le cloud, la…
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-10241 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Let’s Encryptは、無料のTLS /SSL証明書の取得ならびにインストール、またWebサーバーでのHTTPS暗号化の有効を円滑にする認証局(CA)です。現在、証明書の取得とインストールのプロセス全体は、Apache、NginxともにCertbotで完全に自動化されています。このチュートリアルでは、Certbotを使用して、Ubuntu 20.04にインストールされたApacheに無料のSSL証明書を取得し、証明書が自動更新されるように設定します。
Este tutorial do Python 3 irá ensinar a converter tipos de dados, incluindo números, strings, tuplas e listas, bem como fornecer exemplos para ajudar você a familiarizar-se com diferentes casos de uso.
In this article, Jenkins will be setup to build Android apps.
How to Monitor Disk Usage with df, du, lsblk and ncdu on RHEL 7 Running out of disk space is one of the most disruptive events in a production Linux environment — it can crash databases, halt web servers, and fill system logs with errors. Proactive disk usage monitoring is therefore a non-negotiable part of […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202007-50 Related CVEs: CVE-2020-13645 Upstream summary: GTlsClientConnection skips hostname verification of the server’s TLS certificate if the application fails to specify the expected server identity. Table of contents Symptom & Impact Environment […]
🟠 High ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Debian 10 📖 ~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 & […]
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