How to Use Robocopy for Scheduled File Backups on Windows Server 2016 Robocopy, short for Robust File Copy, is a command-line utility included with Windows Server 2016 that provides highly reliable file synchronization and backup capabilities far beyond what the basic xcopy command offers. Robocopy supports multithreaded copying, can resume interrupted transfers from the point […]
How to Configure Infrastructure as Code with Pulumi on RHEL 7 Infrastructure as Code (IaC) transforms manual cloud provisioning into version-controlled, repeatable programs. While tools like Terraform use a domain-specific language, Pulumi takes a different approach: you write infrastructure definitions in real general-purpose languages — Python, TypeScript, Go, or C# — giving you the full […]
Zabbix is a mature, enterprise-grade open-source monitoring platform capable of tracking availability, performance, and log data for thousands of hosts from a single server. It ships with auto-discovery, customizable triggers, rich alerting integrations, and a polished web interface. Installing Zabbix 6.x on RHEL 8 takes roughly thirty minutes and gives you production-ready monitoring backed by […]
🟡 Medium ⏱ 5–30 min Last verified: 6 June 2019 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 & […]
Alertmanager handles alert routing, deduplication, and notification dispatch for Prometheus. By integrating it with Slack and PagerDuty, your team receives real-time notifications through familiar channels while on-call engineers get paged for critical incidents. This tutorial walks through installing Alertmanager on RHEL 8, configuring receivers for both platforms, setting up routing logic, and verifying the setup […]
How to Configure Scheduled Task-Based Backup Scripts on Windows Server 2016 While Windows Server Backup provides a straightforward graphical interface for scheduling backups, many organizations prefer PowerShell or batch scripts combined with Windows Task Scheduler for greater flexibility and control. Script-based backup automation allows you to integrate pre-backup and post-backup actions, send customized notification emails, […]
🟠 High ⏱ 5–30 min Last verified: 4 June 2019 Affected versions: 14.04 LTS 📖 ~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 & […]
🟡 Medium ⏱ 5–30 min Last verified: 4 June 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 & Cross-Refs References & Further […]
Introduction Deploying configure mysql primary-replica replication on freebsd 12 on a FreeBSD 12 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201710-8 Related CVEs: CVE-2017-11462 CVE-2017-11368 CVE-2018-5730 CVE-2018-5729 CVE-2018-5709 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.15.1-1. Fixed in: 1.15.2-1. Group: AVG-414. Table of contents Symptom & Impact Environment & […]
