HP StorageWorks P9000 Replication Manager Software 7.1 CLI User Guide (TB584-96026, May 2011)

• Set system environment variables for the backup server, as shown in the table below.
Table 50 System environment variables required to use VSS (backupserver)
DescriptionSystem environment variable
Specifies the instance number of the RAID Manager
that manages the secondary volume used in VSS
backup. The specified value must be specified in
the HORCMINST parameter of the RAID Manager-
linkage definition file (DEFAULT.dat).
VSHTCHORCMINST_REMOTE
After setting the above system environment variables, restart the OS.
Using VSS with RM Shadow Copy Provider version 01-02-03/02 or earlier
If you use a version of RM Shadow Copy Provider that is earlier than 01-02-03/03 and perform
backup operations by using VSS, only the following operations are available:
• A backup to a single generation
• A backup within a storage system (local backup)
If you want to perform the following operations, upgrade the version of RM Shadow Copy Provider
to 01-02-03/03 or later, and then set up each server by referring to “Using VSS with RM Shadow
Copy Provider version 01-02-03/03 or later” on page 150:
• A backup to multiple generations
• A backup between storage systems (remote copy)
• A backup with a name identifying the generation specified
• Set the system environment variables for the file server or database server, as shown in the table
below.
Table 51 System environment variables required to use VSS (file server or database server)
Variable descriptionSystem environment
Specifies the instance number of the RAID Manager
that manages the primary volume used in VSS backup.
The specified value must be specified in the HOR-
CMINST parameter of the RAID Manager-linkage
definition file (DEFAULT.dat).
VSHTCHORCMINST_LOCAL
Specifies the MU# (pair identifier) of the copy group
that uses VSS for backup.
VSHTCHOMRCF_MUN
• Set system environment variables for the backup server, as shown in the table below.
Table 52 System environment variables required to use VSS (backup server)
DescriptionSystem environment variable
Specifies the instance number of the RAID Manager
that manages the secondary volume used in VSS
backup. The specified value must be specified in the
HORCMINST parameter of the RAID Manager-linkage
definition file (DEFAULT.dat).
VSHTCHORCMINST_REMOTE
• After setting the above system environment variables, restart the OS.
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