NEC Storage ReplicationControl SQL Option User Manual page 65

Chapter 6 Operations of NEC Storage ReplicationControl SQL Option
Procedure 1. Create transaction log backup (Business Server)
Create a transaction log backup when errors occur in Microsoft SQL Server 2000's data disk.
T-SQL : BACKUP LOG snap TO DISK = 'g:\sql\backups\trbl.dat' WITH NO_TRUNCATE
Error occurred!
* In the event that errors occur in a disk, maintenance personnel may replace it. In this case, the OS
may be restarted to correctly recognize the replaced disk.
Procedure 2. Detach database (Business Server)
Detach the database where the error occurred.
T-SQL : EXEC sp_detach_db snap
Procedure 3. Initialize backup target disk (Backup Server)
Initialize the RV by using "Disk management" of Windows2000 if the logical volume is recovered due
to a hardware failure or if the file system is incorrect due to a procedural mistake during separation.
If the file system is in the normal state when recovering data due to an application error, etc., mount
the recovery target disk (all the disks of the database) of the backup server side and then associate the
volume with the file system.
iSMrc_mount -drv d:
iSMrc_mount -drv e:
Data file
MV
Figure 6-10 Create Transaction Log Backup
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Data file
RV