IT OpsMay 1, 2026 · 2 min read
Windows Server & Active Directory Setup: A Practical Guide
Deploy Windows Server, promote it to a Domain Controller, configure DNS, OUs, Group Policy, and harden AD against common attacks — step by step.
IT OpsWindows ServerActive Directory
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IT OpsMay 1, 2026 · 2 min read
Backup Strategy with Veeam: 3-2-1 Rule, Replication, and Recovery Testing
Implement a production-grade backup strategy with Veeam Backup & Replication — 3-2-1 rule, job configuration, off-site replication to object storage, and automated recovery testing.
IT OpsBackupVeeam
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IT OpsMay 1, 2026 · 2 min read
Hyper-V Virtualization: Setup, Virtual Switching, and VM Best Practices
Deploy and configure Hyper-V on Windows Server — virtual switches, VM creation, dynamic memory, checkpoints, live migration, and production hardening tips.
IT OpsHyper-VVirtualization
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IT OpsApril 30, 2026 · 1 min read
SSL/TLS Certificate Management: Let's Encrypt, Renewal, and Monitoring
Manage TLS certificates at scale — automate Let's Encrypt renewal with Certbot and ACME, monitor expiry across multiple servers, and handle wildcard certificates.
IT OpsTLSSecurity
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IT OpsApril 30, 2026 · 2 min read
SIEM and Log Analysis Basics: Detecting Threats with Elastic Stack
Set up basic SIEM capabilities with Elastic Stack — log collection with Filebeat, detection rules, alerting on suspicious patterns, and building security dashboards.
IT OpsSecuritySIEM
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IT OpsApril 30, 2026 · 1 min read
PowerShell Active Directory Automation: User Lifecycle Scripts
Automate AD user management with PowerShell — bulk provisioning, group assignments, license sync, account disabling workflows, and scheduled audit reports.
IT OpsPowerShellActive Directory
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IT OpsApril 30, 2026 · 2 min read
Network Segmentation with VLANs: Design, Configuration, and Security
Design and implement network segmentation with VLANs — traffic isolation, inter-VLAN routing, firewall rules, and protecting sensitive systems from lateral movement.
IT OpsNetworkingSecurity
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IT OpsApril 30, 2026 · 1 min read
Monitoring and Alerting Stack: Prometheus, Grafana, and AlertManager
Build a production monitoring stack from scratch — Prometheus metrics scraping, Grafana dashboards, AlertManager routing, and on-call escalation with PagerDuty.
IT OpsMonitoringPrometheus
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IT OpsApril 30, 2026 · 1 min read
Linux Server Hardening Checklist (Ubuntu/Debian Production)
A practical step-by-step hardening checklist for Ubuntu and Debian servers — SSH lockdown, firewall, automatic updates, and system-level protections.
IT OpsLinuxSecurity
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IT OpsApril 30, 2026 · 2 min read
Incident Response Runbook Template for IT Teams
A practical incident response runbook — severity classification, communication templates, escalation paths, war room setup, and post-incident review process.
IT OpsIncident ResponseSRE
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IT OpsApril 30, 2026 · 2 min read
GitHub Actions: Reusable Workflows and Composite Actions
Stop duplicating CI/CD config across repos — build reusable workflows, composite actions, and shared secrets strategies for multi-repo organizations.
IT OpsGitHub ActionsCI/CD
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IT OpsApril 30, 2026 · 1 min read
Docker Compose for Production: Networks, Volumes, Health Checks
Set up a robust Docker Compose stack for production — named networks, persistent volumes, health checks, secrets, resource limits, and zero-downtime restarts.
IT OpsDockerDevOps
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