The official SQL Server AlwaysOn team blog.
Hi Folks,
For those interested in how to do SQL Server HADR in Windows Azure VMs, we have published a set of tutorials on Azure Documentation. A conceptual article gives you the overview for the subject and the tutorials show you how to set up specific scenarios end-to-end. The docs are currently in pre-release mode.
SQL Server High Availability and Disaster Recovery in Windows Azure Virtual Machines
Tutorial: AlwaysOn Availability Groups in Windows Azure
Tutorial: AlwaysOn Availability Groups in Hybird IT
Tutorial: Database Mirroring for High Availability in Windows Azure
Tutorial: Database Mirroring for Disaster Recovery in Windows Azure
Tutorial: Database Mirroring for Disaster Recovery in Hybrid IT
Feel free to send your questions and feedback to cephalin@microsoft.com.
I know oracle's Data Guard Real-Time apply redo when it received the log, but SQL server does the redo after the log was hardened, why SQL server does the redo when it received the log, just oracle real time apply does ?
www.databasejournal.com/.../Configuring-Data-Guard-Broker.htm
blogs.msdn.com/.../alwayson-hadron-learning-series-how-does-alwayson-process-a-synchronous-commit-request.aspx
I know oracle's Data Guard Real-Time apply redo when it received the log, but SQL server does the redo after the log was hardened, why SQL server doesnot the redo when it received the log, just oracle real time apply does ?