How To Configure Logging and Log Rotation in Nginx on Ubuntu
Learn how to configure Nginx access and error logs and set up log rotation on Ubuntu to prevent disk issues and improve monitoring.
How To Acquire a Let’s Encrypt Certificate Using DNS Validation with acme-dns-certbot on Ubuntu 18.04
DNS validation allows for certificate issuance requests to be verified using DNS records, rather than by serving content over HTTP. The acme-dns-certbot tool is used to connect Certbot to a third-party DNS server where the certificate validation records can be set automatically via an API when you request a certificate. The advantage of this is that you don’t need to integrate Certbot directly with your DNS provider , nor do you need to grant it unrestricted access to your full DNS configuration
Oracle Linux 8 — libreswan — vulnerability — patch and remediation guide (ELSA-2020-2070)
🟠 High ⏱ 15–60 min Last verified: 21 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-2070 Related CVEs: CVE-2020-1763 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
¿Cómo instalar MongoDB en Ubuntu 16.04?
MongoDB es una base de datos libre y de código abierto NoSQL utilizada comúnmente en aplicaciones web modernas. Este tutorial le ayudará a configurar MongoDB en su servidor para aplicaciones en ambiente de producción. <$>[note] Al tiempo de publicación, los paquetes…
Finding your Halloween costume using OpenAI image model
In this article you will learn how to build AI applications with image generation capabilities with openai-gpt-image-1 model using the cloud provider’s Gradient™ AI Platform
How to Install and Configure OpenLiteSpeed Web Server on RHEL 8
OpenLiteSpeed is the open-source edition of LiteSpeed Web Server and delivers significantly higher PHP throughput than Apache or standard Nginx for WordPress and other PHP-heavy applications. Unlike traditional web servers, OpenLiteSpeed uses its own event-driven architecture and a tight integration with the LSPHP interpreter to handle thousands of concurrent connections with minimal RAM. On RHEL […]
openSUSE Tumbleweed — mutt — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2018:2212-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-14354 CVE-2018-14360 CVE-2018-14361 CVE-2018-14351 CVE-2018-14357 CVE-2018-14363 CVE-2020-14093 CVE-2020-14154 +12 more Upstream summary: An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They […]
Uma introdução ao trabalho com Strings em Go
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Oracle Linux 8 — openssh security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-2013)
🟡 Medium ⏱ 10–30 min Last verified: 20 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-2013 Related CVEs: CVE-2021-41617 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Debian 9 GRUB Update Fails After Package Changes
🟠 High ⏱ 5–30 min Last verified: 20 September 2020 Affected versions: Debian 9 📖 ~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 & […]
