NEC Storage ReplicationControl SQL Option User Manual page 95

Chapter 6 Operations of NEC Storage ReplicationControl SQL Option
Procedure 1. Detach the database (Replication Server)
Detach the relevant database if the database is run on all the replication servers.
T-SQL : EXEC sp_detach_db snap
Procedure 2. Remove the drive name for the replication target disk (Replication Server)
Remove the drive name for the replication target disk on the replication server side by executing the
MOUNTVOL command to prevent new access. When using a service to monitor the disk state, it is
necessary to stop the service before executing the MOUNTVOL command.
MOUNTVOL d: /D
MOUNTVOL e: /D
Procedure 3. Execute file system flush of the replication target disk (Replication Server)
Flush the file system of the replication target disk on the replication server side and then write the
still-unwritten data in the file system buffer to the disk.
iSMrc_flush -mvol \\?\Volume{d9ea193d-9d59-11d6-ab08-806d6172696f}\
iSMrc_flush -mvol \\?\Volume{d9ea193e-9d59-11d6-ab08-806d6172696f}\
Procedure 4. Unmount the replication target disk (Replication Server)
Unmount the replication target disk on the replication server side and cancel the associations between
the volume and the file system.
iSMrc_umount -mvol \\?\Volume{d9ea193d-9d59-11d6-ab08-806d6172696f}\
iSMrc_umount -mvol \\?\Volume{d9ea193e-9d59-11d6-ab08-806d6172696f}\
Procedure 5. Issue the replication command (Business Server)
Issue the replication command.
MVs and RVs are synchronized.
iSMrc_replicate -mv d: -mvflg drv -wait
iSMrc_replicate -mv e: -mvflg drv -wait
Ordinary business
operations
Replication execution
Data file
MV
Log file
MV
89
Data file
RV
Log file
RV