Windows Server Failover Clustering with SQL Server
Sep 29, 2024 · This article provides an overview of using a Windows Server Failover Cluster (WSFC) with SQL Server for high availability and disaster recovery. A Windows Server Failover Cluster …
Clustering SQL Server 2019 Step by Step
Dec 31, 2024 · SQL Server failover clustering guide with step by step installation instructions, screen shots and configuration insights.
SQL Server Clustering: How It Works and When to Use It
Apr 18, 2025 · Unlike Always On Availability Groups (AGs) or database mirroring, clustering operates at the server instance level, protecting against hardware or OS failures. What is SQL Server …
The SQL Server DBA’s Guide to Windows Server Failover Clustering ...
SQL Server runs on top of the WSFC. It lets the WSFC handle the failure detection and automatic failover for the AG. Remove the WSFC and your AGs are simply a means to replicate data to a …
SQL Server Failover Cluster Instance (FCI) Setup & Workflow | DBA park
Nov 23, 2025 · In an FCI configuration, two or more Windows servers (nodes) are connected to a shared storage system. At any given time, only one node owns and runs the SQL Server instance, while the …
SQL Server Clustering – Microsoft DB
Dec 22, 2023 · When the secondary node becomes operational, the SQL server launches on the virtual server and recovers the database. This architecture is known as active-passive. Multiple Instances: …
Install a Failover Cluster Instance - SQL Server Always On
Aug 26, 2025 · Learn to install a SQL Server failover cluster. Create and configure a failover cluster instance by running SQL Server Setup.
SQL Server Failover Clusters - Brent Ozar Unlimited®
In these articles, we’ll explain what clusters are, what they’re good for, and why we like to plan out our clusters in a very specific way. Introduction to SQL Server Clusters with Diagrams – takes you from …
Windows Server 2022 Failover Cluster Step by Step for SQL Server 2022
Mar 12, 2025 · Affinity is a failover clustering rule that establishes a relationship between two or more roles (or resource groups) to keep them together in the same node. AntiAffinity is the opposite, a rule …
SQL Clustering: SQL Server Clusters, Failover, and Best Practices
May 25, 2025 · In this article, we’ll break down what is cluster in SQL, how SQL server clustering works, its benefits, common challenges, and best practices. We’ll also explore how modern cloud …