How to Configure a DSC Pull Server on Windows Server 2012 R2 Desired State Configuration (DSC) is a PowerShell-based configuration management platform built into Windows Server 2012 R2. In push mode, an administrator pushes configurations directly to individual nodes. In pull mode, nodes periodically contact a central Pull Server to retrieve their configuration and report […]
How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2012 R2 Just Enough Administration (JEA) is a PowerShell security technology that enables role-based access to administrative functions without granting full administrator privileges. Rather than making a helpdesk technician a local administrator to restart a service, JEA creates a constrained PowerShell endpoint where the […]
How to Use PowerShell to Manage Active Directory at Scale on Windows Server 2012 R2 Managing Active Directory for large organizations requires automation. Clicking through Active Directory Users and Computers to manage thousands of accounts is impractical and error-prone. On Windows Server 2012 R2, the ActiveDirectory PowerShell module provides over 150 cmdlets that cover every […]
How to Write Advanced PowerShell Scripts for Windows Server 2012 R2 Administration PowerShell is the cornerstone of modern Windows Server administration. On Windows Server 2012 R2, PowerShell 4.0 ships by default, bringing with it Desired State Configuration, enhanced remoting, workflow capabilities, and a mature scripting ecosystem. For sysadmins managing dozens or hundreds of servers, mastering […]
Terraform is HashiCorp’s open-source Infrastructure as Code (IaC) tool that allows provisioning and managing cloud infrastructure (VMs, databases, networks, DNS records, Kubernetes clusters) using declarative configuration files. Unlike Ansible (which is primarily a configuration management tool that executes tasks imperatively), Terraform maintains a state file that tracks the real-world infrastructure it manages — allowing it […]
Ansible is an open-source IT automation tool developed by Red Hat that allows managing server configuration, application deployment, and task automation using human-readable YAML playbooks. Unlike Chef or Puppet (which require agents installed on managed nodes), Ansible is agentless — it connects to managed servers via SSH and executes tasks using Python, with no permanent […]
How to Set Up BGP Routing with RRAS on Windows Server 2012 R2 Border Gateway Protocol (BGP) is the routing protocol that underlies internet routing. Windows Server 2012 R2 introduced native BGP support in the Routing and Remote Access Service (RRAS), making it possible to configure a Windows server as a BGP router or BGP […]
How to Set Up VLAN Support on Windows Server 2012 R2 Virtual LANs (VLANs) allow network traffic to be segmented at Layer 2, creating separate broadcast domains over a shared physical network infrastructure. On Windows Server 2012 R2, VLAN support can be implemented at multiple levels: on physical network adapters with 802.1Q VLAN tagging, on […]
How to Configure Disk Health Monitoring on Windows Server 2012 R2 Disk failures are one of the most common causes of data loss and unplanned downtime in server environments. Windows Server 2012 R2 provides several built-in mechanisms for monitoring disk health including SMART (Self-Monitoring, Analysis and Reporting Technology) data, storage subsystem event logs, Windows Storage […]
How to Configure Scheduled Task-Based Backup Scripts on Windows Server 2012 R2 While Windows Server Backup provides a built-in GUI-based backup solution, many enterprise environments require custom backup scripts that handle specific scenarios not covered by WSB — such as application-specific export procedures, database dumps, configuration file backups, scripted verification of backup completeness, and integration […]
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