Learn How to Build a RAG Application using GPU Droplets
Learn how to create a Retrieval-Augmented Generation (RAG) application using the cloud provider’s GPU Droplets.
Build, Deploy, and Scale Your First Web App Using an app platform
An introductory talk designed for beginners — learn how to rapidly build, deploy, manage, and scale a web app on the cloud provider.
How to Configure MariaDB Galera Cluster on FreeBSD 13
Introduction This guide explains how to Configure MariaDB Galera Cluster on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]
Oracle Linux 8 — File System Issues (OL8-ISSUES-FS)
🟠 High ⏱ 5–30 min Last verified: 31 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: Oracle Bug OLRNT-ol8-issues-fs 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 […]
IBM AIX 7.2 — CVE-2021-20550 — xss — patch and remediation guide
🟡 Medium ⏱ 15–45 min Last verified: 31 July 2021 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2021-20550, IBM Support Bulletin CVE: CVE-2021-20550 NVD summary: IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering […]
Windows Server 2012 R2 – BitLocker recovery prompts after firmware updates – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 31 July 2021 Affected versions: Windows Server 2012 R2 📖 ~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 […]
FreeBSD 13 — zabbix32-proxy — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 31 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Zabbix — Remote code execution Related CVEs: CVE-2017-2824 Upstream summary: mitre reports: An exploitable code execution vulnerability exists in the trapper command functionality of Zabbix Server 2.4.X. A specially crafted […]
How to Install Redis on FreeBSD 12
Introduction How to Install Redis on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, and […]
Windows Server 2019 – Hyper-V host reboot leaves critical VMs in saved state – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 31 July 2021 Affected versions: Windows Server 2019 📖 ~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 […]
FreeBSD 13 — mumble — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 31 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mumble — multiple vulnerabilities Related CVEs: CVE-2014-0044 CVE-2014-0045 Upstream summary: Mumble reports: SVG images with local file references could trigger client DoS The Mumble client did not properly HTML-escape some […]
