SQL DBA Blog

Tag: Always On Availability Groups (AAG)

Always On Availability Groups (AAG) Blog Post Archives: Includes SQL Scripts & detailed guides to help manage Highly Available (HA) SQL Servers.

  • SQL Server Script: Enable or Disable All SQL Agent Jobs

    SQL Server Agent jobs automate tasks within SQL Server, but there are times when you need to enable or disable multiple jobs, such as during maintenance, troubleshooting, or system upgrades. This guide provides a script that generates SQL commands to enable or disable all SQL Server Agent jobs…

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  • Get Last Node Blip in SQL Server FCI

    In a SQL Server Failover Cluster Instance (FCI) environment, a “node blip” refers to the event when the active SQL Server instance moves from one cluster node to another. This movement, typically triggered by a Failover or planned maintenance, causes a brief outage—usually 30 to 60 seconds. While…

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  • SQL Script to Get AAG Latency

    In this post, I’m sharing a script that I use frequently as a Production SQL DBA to check Always On Availability Group (AAG) latency. Always On Availability Groups (AAG) are a high-availability and disaster recovery solution in SQL Server, allowing you to synchronize databases across multiple replicas. These…

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  • Creating SQL Logins on an Availability Group (AG) Environment

    In an Always On Availability Group (AG) environment, SQL logins must be configured with consistent Security Identifiers (SIDs) across all replicas to avoid issues like orphaned users and ensure seamless authentication during failovers. For Domain users in SQL, this sync’s automatically and we just need to create the…

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Always On Availability Groups (AAG) (4) AWS (4) AWS Redshift (6) Database Admin (72) Database Backups & Recovery (14) Database Mirroring (2) Error Messages (5) Failover Cluster Instances (FCI) (1) Git Commands (6) Importing & Exporting Data (2) Linked Servers (3) Linux Administration (2) Logging & Monitoring (1) Microsoft Patching (2) MySQL (4) Postgres (6) PowerShell Scripts (2) SQL Certificates & Encryption (3) SQL Server Agent (5) SQL Server CDC (2) SQL Server Data Types (2) SQL Server Management Studio (SSMS) (17) SQL Server Networking (3) SQL Server on Linux (1) SQL Server Patching (2) SQL Server Performance Tuning (6) SQL Server Processes (SPIDs) (7) SQL Server Replication (2) SQL Server Scripts (13) SQL Server Security (4) SQL Server Storage (10) Windows Admin (20) Windows Authentication (2) Windows Automation (1) Windows Events (2) Windows Firewall (4) Windows Subsystem for Linux (WSL) (18)