SQL Server Always On Availability Groups: Architecture & Setup
Prerequisites, cluster configuration, synchronisation modes, listener setup, and failover procedures for a production-ready Always On AG cluster.
Practical articles on database administration, Azure cloud, and software development from our team of experts.
Prerequisites, cluster configuration, synchronisation modes, listener setup, and failover procedures for a production-ready Always On AG cluster.
RTO, RPO, backup strategies, WAL archiving, pgBackRest, oplog replay, and a DR runbook checklist covering all three major database platforms.
Migrating from SQL Server 2012 to 2022 can seem daunting, but with the right approach it's a smooth process. We cover assessment, compatibility levels, new features to leverage, and how to achieve zero-downtime migrations using log shipping and Always On Availability Groups.
Patroni is the de facto standard for PostgreSQL HA. Learn how to set up a production-ready cluster with automatic failover, monitoring, and load balancing using pgBouncer.
Both options run SQL Server workloads on Azure, but they serve different needs. We compare cost, control, maintenance overhead, and scalability to help you decide.
From missing indexes to implicit type conversions, these common mistakes silently kill database performance. Learn how to identify and fix them with execution plan analysis.
Proper monitoring is the foundation of a reliable Azure environment. This guide walks you through configuring alerts, dashboards, and automated responses to keep your systems healthy.
When should you use SSIS and when does Apache Airflow make more sense? We compare both tools with real-world use cases and show you how to structure pipelines for reliability.
Sharding distributes your data across multiple nodes for horizontal scaling. Learn when sharding is justified, how to choose a shard key, and avoid the common pitfalls.
A defence-in-depth approach to Azure network security. We walk through configuring Network Security Groups, Azure Firewall rules, and private endpoints to lock down your environment.
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