HP XP Continuous Access Software - Manual (Page 201)

ssh {-1|-2} nasroot@fixed-IP-address-of-the-NAS-package
Enter the command shown in the following example to check the result of setting up the environment
variable:
$ sudo horc_printenv
NAS Blade system allows you to set the following user environmental variables.
• HORCMINST
• HORCC_MRCF
• HORCC_SPLIT
• HORCC_RSYN
• HORCC_REST
Settings for disaster recovery
For disaster recovery operations, perform the settings described in Disaster recovery operations .
The Continuous Access XP Journal operations procedures for volumes and volume groups required for
disaster recovery are the same as those explained in Starting Continuous Access XP Journal operations
and creating Continuous Access XP Journal pairs .
Create file systems in Continuous Access XP Journal P-VOLs
Create a file system in a Continuous Access XP Journal P-VOL using the Create New File System window
in File System Management in NAS Blade Manager or using the enas_fscreate command. Even if
you create and split the Continuous Access XP Journal volume pair without creating a file system in
the Continuous Access XP Journal P-VOL, you cannot access the Continuous Access XP Journal S-VOL
in the secondary site.
Overview of Continuous Access XP Journal operations
This section describes the operations, RAID Manager XP commands, and commands provided by the
Hitachi Network Attached Storage series products for the Continuous Access XP Journal operations
of remote copy and disaster recovery.
This section describes only the RAID Manager XP command arguments required for basic Continuous
Access XP Journal operations. For other arguments, see the HP StorageWorks RAID Manager XP user
guide.
For specifications of commands provided by the Hitachi Network Attached Storage series products and
notes, see Operations of RAID Manager XP log files .
Remote copy operations
This section describes remote copy operation procedure. Figure 76 shows an overview of the remote
copy operation procedure. When the pair is in the PSUS status, the S-VOL can be accessed at the
secondary site. For more information, see:
• Starting Continuous Access XP Journal operations and creating Continuous Access XP Journal pairs
• Splitting Continuous Access XP Journal volume pairs
• Resynchronizing Continuous Access XP Journal volume pairs
• Deleting Continuous Access XP Journal volume pairs
Continuous Access XP Journal user guide 201