🟡 Medium ⏱ 5–30 min Last verified: 21 March 2021 Affected versions: Ubuntu 16.04 LTS Ubuntu 16.04 Ubuntu 16.04.7 📖 ~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 […]
🟡 Medium ⏱ 5–30 min Last verified: 21 March 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 […]
Introduction Setting up set up zabbix on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Zabbix on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to keep in […]
The author selected Code.org to receive a donation as part of the Write for DOnations program. Let’s Encrypt is a certificate authority (CA) that provides free…
What Is Just Enough Administration (JEA)? Just Enough Administration (JEA) is a PowerShell security technology built into Windows Server 2019 that allows administrators to delegate specific administrative tasks without granting full administrative privileges. With JEA, a help desk operator can restart a service or reset a password through a constrained PowerShell endpoint that exposes only […]
🟡 Medium ⏱ 5–30 min Last verified: 19 March 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 […]
Introduction Automating Windows Server 2016 provisioning with PowerShell and Terraform enables fully repeatable, infrastructure-as-code server deployments. PowerShell handles operating system configuration, role installation, and application setup. Terraform manages the underlying infrastructure layer — creating virtual machines on Hyper-V, Azure, or VMware — and passes configuration data to PowerShell via user data scripts or provisioners. Together […]
Introduction Setting up configure apache with mod_pagespeed on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Apache with mod_pagespeed on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]
🟠 High ⏱ 5–30 min Last verified: 18 March 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 […]
Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure rsyslog on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and the resulting […]
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