By Michael Otey
Create a hugely to be had Microsoft SQL Server 2008 setting Written via the technical director for SQL Server journal, this professional consultant indicates you ways to enforce clustering and database mirroring in SQL Server 2008. study confirmed options for making sure 0 database loss, warding off approach downtime, and offering quick facts backups. jam-packed with designated directions, Microsoft SQL Server 2008 excessive Availability with Clustering & Database Mirroring takes you from making plans to administration of a powerful excessive availability answer. Configure home windows Failover Clustering manage the Microsoft dispensed Transaction Coordinator on a node failover cluster set up SQL Server 2008 in your cluster deal with cluster administration and backup Configure and deal with database mirroring for prime availability enforce Hyper-V virtualization and stay Migration deal with a SQL Server digital computing device Michael Otey is the technical director for SQL Server journal and home windows IT professional and the bestselling writer of Microsoft SQL Server 2005 Developer's advisor, Microsoft SQL Server 2008 New positive aspects, and several books. he's president of TECA, Inc., a software program improvement and consulting corporation.
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Additional resources for Microsoft SQL Server 2008 High Availability with Clustering & Database Mirroring
The name used in your configuration will be different depending on the system and domain names that are in use. 33 34 M i c ro s o f t S Q L S e r ve r 2 0 0 8 H i g h Ava i l a b i l i t y Figure 3-4 iSCSI Initiator: Discover Target Portal To configure the iSCSI Initiator, select the Discovery tab, and then click Discover Portal. This will display the Discover Target Portal dialog box that you can see in Figure 3-4. Using the Discover Target Portal dialog box, enter the IP address used by the SAN.
All of the connected SAN resources will be displayed in the Targets list box. ” At this point the drives can be viewed using Disk Manager exactly as if they were locally attached storage. Clicking OK ends the iSCSI Initiator. Next, to prepare the drives for use, start Windows Server 2008’s Disk Management by selecting Start | Administrative Tools | Server Manager. Then expand the Storage node and click Disk Management to display the drives as shown in Figure 3-7. Figure 3-6 iSCSI Initiator Targets tab with connected storage 35 36 M i c ro s o f t S Q L S e r ve r 2 0 0 8 H i g h Ava i l a b i l i t y Figure 3-7 Working with iSCSI SAN storage using Disk Management In Figure 3-7 you can see the three iSCSI volumes: Disk 2, Disk 3, and Disk 4.
Shared Storage Clusters require shared storage and cannot be built using just direct access storage. The cluster’s shared storage can either be an iSCSI SAN (storage area network) or a Fibre Channel SAN. For SQL Server a shared disk resource contains all of the system and user databases, logs, FILESTREAM files, and integrated full-text search files. In the event of a failover, the disks are mounted on the backup node, and the SQL Server service is restarted on that node. aspx. New Failover Clustering Features in Windows Server 2008 Windows failover clustering was significantly revamped with the release of Windows Server 2008, and additional improvements have been made with Windows Server 2008 R2.
Microsoft SQL Server 2008 High Availability with Clustering & Database Mirroring by Michael Otey