High Availability (HA) in SQL Server is the cornerstone of uninterrupted business operations, ensuring database systems remain accessible even during unforeseen failures. Introduction We are planning to manage an enterprise application and/or run the database for a mission-critical application. In that case, the High availability features of SQL Server provide the best and most robust … Read more
Database mirroring is a crucial, high-availability technique for disaster recovery and data redundancy in SQL servers. By maintaining two copies of a single database on different servers, you can improve fault tolerance and decrease downtime. Overview: Why Is SQL Server Mirroring Required? Nowadays, every company/organization needs a database that is around the clock. To get … Read more
A well-known high-availability concept is database mirroring, which maintains synchronization of the database on one or more servers to guarantee data redundancy and fault tolerance. This article covers the foundations of mirroring, its history, advantages, and best practices for configuration. Introduction Database mirroring is manually replicating a database’s contents from the primary server to a … Read more
Log Shipping (or LS) in SQL Server is a disaster recovery solution that automates the backup, copy, and restore of transaction logs from a primary server to a secondary server. It is critical for maintaining high availability and minimizing data loss in a primary server failure. Introduction to Log Shipping in SQL Server Log Shipping … Read more
Microsoft SQL Server’s Transactional Replication feature enables you to transfer data in almost real-time from one database (the Publisher) to one or more additional databases (the Subscribers). This approach is perfect for load balancing, data warehousing, reporting, and disaster recovery, where you must keep a copy of your data across several databases. Introduction One powerful … Read more
Snapshot Replication is a robust feature in SQL Server that allows data to be distributed as it appears at a specific point in time. This approach is constructive for datasets that are not updated often or when it is more efficient to replicate the entire table or database to multiple destinations. It guarantees that subscribers … Read more