Multi-Environment Setup on App Platform: Development, Staging, Production Best Practices
Learn how to setup multi-environment apps on App Platform, ensuring a smooth transition. We focus on compatibility, configuration, and strategies.
Oracle Linux 8 — nodejs:12 — security and stability fixes — required update (ELSA-2021-3623)
🟠 High ⏱ 15–60 min Last verified: 4 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-3623 Related CVEs: CVE-2021-3672 CVE-2021-22939 CVE-2021-32804 CVE-2021-22940 CVE-2021-22931 CVE-2021-22930 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Windows Server 2016 — Windows Update and web traffic fail due to bad proxy PAC settings — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 4 January 2021 Affected versions: Windows Server 2016 📖 ~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 […]
Windows Server 2016 — TLS cipher suite hardening breaks legacy API integrations on internal services — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 4 January 2021 Affected versions: Windows Server 2016 📖 ~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 Errors […]
How to Enable the EPEL Repository on Oracle Linux 8
Introduction How to Enable the EPEL Repository on Oracle Linux 8 on Oracle Linux 8 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 […]
How to Use iptrace for Network Tracing on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use iptrace for network tracing on ibm aix 7.2 […]
SQL Like – SQL Not Like
URL: https://www.progressiverobot.com/sql-like-sql-not-like/ SQL LIKE is used with WHERE clause to search for a pattern for a column. Wildcards are the one which is used for specifying the pattern. There are two wildcards that are used with the LIKE operator. %: Percentage is used for representation of single, multiple or no occurrence. _: The underscore is […]
How To Create Searchable, Async Dropdowns with React-Select
An introduction to React Select v2, a sleek, modern dropdown component for React.
Ubuntu 16.04 — libproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 4 January 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4673-1 Related CVEs: CVE-2020-26154 CVE-2020-25219 Upstream summary: Li Fei discovered that libproxy incorrectly handled certain PAC files. An attacker could possibly use this issue to cause a crash or execute […]
How To Use Traefik v2 as a Reverse Proxy for Docker Containers on Ubuntu 20.04
In this tutorial, you’ll learn how to run multiple web applications on the same Docker host using the reverse proxy Traefik to route requests to separate containers and review container health on a monitoring dashboard.
