SQL Server 2025 Failover Cluster Setup | 3-Node High Availability Step-by-Step
SQL Server 2025 Failover Cluster Setup | 3-Node High Availability Complete Guide
In this hands-on lab tutorial, learn how to configure a 3-node SQL Server 2025 Failover Cluster Instance (FCI) for High Availability in a production-style environment. This step-by-step guide is designed for DBAs, System Administrators, Infrastructure Engineers, and IT Professionals who want to build a resilient SQL Server cluster for mission-critical workloads.
This video covers the complete deployment process—from preparing Windows servers and validating cluster prerequisites to installing Windows Server Failover Clustering (WSFC), configuring shared storage, creating the cluster, and deploying SQL Server 2025 Failover Cluster Instance across 3 nodes.
In this video, you’ll learn:
✅ SQL Server 2025 Failover Cluster architecture overview
✅ Difference between SQL FCI vs Always On Availability Groups
✅ Windows Server Failover Cluster prerequisites
✅ Shared storage setup for SQL clustering
✅ Cluster network planning and validation
✅ Creating a 3-node WSFC cluster
✅ Cluster validation tests step-by-step
✅ Installing SQL Server 2025 Failover Cluster Instance
✅ Adding additional nodes to SQL cluster
✅ Configuring SQL cluster IP and network name
✅ Performing manual failover testing
✅ High availability validation and health checks
✅ Common troubleshooting tips for cluster setup
Perfect for building enterprise-grade SQL Server high availability solutions.
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