Getting Started With Laravel
How to use Laravel — a free, open-source PHP web application framework — to build your own sites and apps. See how Laravel helps with routing, front end, and UI.
Oracle Linux 8 — grafana security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2020-1659)
🟡 Medium ⏱ 10–30 min Last verified: 4 August 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1659 Related CVEs: CVE-2019-15043 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
OOM Kills Java Process Under Load
🔴 Critical ⏱ 5–30 min Last verified: 4 August 2021 Affected versions: 20.04 📖 ~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 […]
Ubuntu 20.04 Printer Not Detected
🟡 Medium ⏱ 5–30 min Last verified: 4 August 2021 📖 ~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 […]
RHEL 7 firewalld Masquerade Disabled on NAT Gateway
🟠 High ⏱ 5–30 min Last verified: 4 August 2021 Affected versions: RHEL 7 📖 ~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 & […]
How to Set Up ArgoCD on Kubernetes on FreeBSD 13
Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up argocd on kubernetes on freebsd 13 on FreeBSD 13 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]
AlmaLinux 8 — dbxtool — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2021:0564 Upstream summary: The dbxtool packages provide a command line utility and a one-shot systemd service for applying UEFI Secure Boot DBX updates. Bug Fix(es) and Enhancement(s): * [Dell AlmaLinux 8.2 BUG] […]
Windows Server 2012 R2 — App-V streamed package fails to launch with publishing refresh error — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 4 August 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 […]
Arch Linux — rizin — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202204-4 Related CVEs: CVE-2021-43814 CVE-2021-4022 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 0.3.1-1. Fixed in: 0.3.2-1. Group: AVG-2590. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Windows Server 2012 R2 — AD user login fails with bad username/password despite correct credentials — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 4 August 2021 Affected versions: Windows Server 2012 R2 📖 ~2 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 […]
