Tag: Always On Availability Groups (AAG)
-
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…
-
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…
-
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…
Recent Posts
- Identify Missing & Unused Indexes in SQL Server
- SQL Server Performance Tuning: Index Fragmentation Scripts
- Show User Activity and Blocking in SQL Server
- Download and Install SQL Server Management Studio (SSMS)
- SQL to SQL: A Practical Guide
Categories
– AWS
– DBA Stories
– Linux
– MySQL
– Other
– Postgres
– PowerShell
– Redshift
– SQL Server
– Windows Server
Tags
Always On Availability Groups (AAG) (3) Certificates & Encryption (3) Change Data Capture (CDC) (2) Database Admin (71) Database Backups & Recovery (12) Database Mirroring (2) Deleting Data (1) Error Messages (4) Git Commands (5) Importing & Exporting Data (2) Linked Servers (3) Linux Admin (2) Logging & Monitoring (1) Measuring Databases (10) Microsoft Patching (2) PowerShell Scripts (1) SQL Server Agent (4) SQL Server Database Files (1) SQL Server Data Types (2) SQL Server Management Studio (SSMS) (14) SQL Server Network Connectivity (2) SQL Server on Linux (1) SQL Server Patching (2) SQL Server Performance (5) SQL Server Permissions (1) SQL Server Processes (5) SQL Server Replication (1) SQL Server Scripts (12) Windows Admin (21) Windows Authentication (2) Windows Automation (1) Windows Events (2) Windows Firewall (4) Windows Subsystem for Linux (WSL) (20)