Clustered and Nonclustered Indexes - SQL Server | Microsoft Learn
Nov 18, 2025 · Clustered indexes sort and store the data rows in the table or view based on their key values. These key values are the columns included in the index definition. There can be …
Windows Server 2022 Failover Cluster Step by Step for ... - SQL Server …
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 …
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 …
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 …
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. …
SQL Server Failover Cluster Instance (FCI) Setup & Workflow
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 …
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 …
Windows Server Failover Cluster with SQL Server - SQL Server …
Sep 29, 2024 · Learn about using the Windows Server Failover Cluster service with SQL Server and failover cluster instances.
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.