HP XP Continuous Access Software - Manual (Page 183)

3. If you logged in to the target NAS package using SSH and set up as explained in step 1 and
step 2, confirm the setup by logging out of the NAS package and then logging back in:
exit
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 XP Continuous Access Journal operations procedures for volumes and volume groups required
for disaster recovery are the same as those explained in
“Starting XP Continuous Access Journal
operations. and creating an XP Continuous Access Journal pair” (page 184) .
Create file systems in XP Continuous Access Journal P-VOLs
Create a file system in an XP Continuous Access 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 XP Continuous Access Journal volume pair without
creating a file system in the XP Continuous Access Journal P-VOL, you cannot access the XP
Continuous Access Journal S-VOL in the secondary site.
Overview of XP Continuous Access Journal operations
This section describes the operations, XP RAID Manager commands, and commands provided by
the Hitachi Network Attached Storage series products for the XP Continuous Access Journal
operations of remote copy and disaster recovery.
This section describes only the XP RAID Manager command arguments required for basic XP
Continuous Access Journal operations. For other arguments, see the HP StorageWorks XP RAID
Manager user guide.
For specifications of commands provided by the Hitachi Network Attached Storage series products
and notes, see
Operations of XP RAID Manager log files .
Remote copy operations
This section describes remote copy operation procedure. Figure 76 (page 184) 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 XP Continuous Access Journal operations. and creating an XP Continuous Access
Journal pair” (page 184)
•
Splitting XP Continuous Access Journal volume pairs
Overview of XP Continuous Access Journal operations 183