SQL Server® 2008 Administration: Real World Skills for MCITP Certification and Beyond
by Tom Carpenter
Using Database Mirroring
Unlike RAID mirroring, which is a drive-level concept, database mirroring is a transaction-level concept within a SQL Server architecture. Database mirroring provides a mechanism for duplicating databases across servers and is a low-latency solution. With this technology, you can create a warm standby server using just two servers or a hot standby server using a third server. A warm standby server is one that can be brought online with some effort in a manual fashion. A hot standby server is one that is enabled automatically when the primary server fails. You create the warm standby server with a production server, where the user interactions occur, and another server that is receiving the transactions but is not available ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access