HP XP Continuous Access Software - Manual (Page 190)

3. After logging in to the target NAS package using SSH and setting up as explained in Step 1
and Step 2, confirm the setup by logging out of the NAS package and relogging in.
exit
ssh {-1|-2} nasroot@fixed-IP-address-of-the-NAS-package
4. At the primary and secondary sites, start XP RAID Manager.
sudo horcmstart.sh (1-instance configuration)
sudo horcmstart.sh 16 17 (2-instances configuration)
5. At the primary site, delete CIFS/NFS shares in the old P-VOL, unmount the old P-VOL, and
delete the file system in the old P-VOL.
NOTE: When the old P-VOL is the file system managed by NAS Sync Image, delete CIFS/NFS
shares under the differential-data snapshots, unmount the differential-data snapshots, and
release the differential-data storage devices before deleting the file system in the old P-VOL.
6. At the primary site, reserve the old P-VOL in preparation for data transfer from the secondary
site to the primary site.
•
Non-LVM:
sudo horc_svol_define -d Device file number
•
LVM:
sudo horc_svol_vmdefine -d Device file number, ...
7. At the secondary site, execute the following command to transfer data from the secondary
site to the primary site (create XP Continuous Access Journal volume pair).
sudo paircreate {-g group name|-d volume name} -f {never|async} -vl
-jp former restore journal group ID -js former master journal group ID
8. If the status is changed to PAIR, stop the operation at the secondary site.
9. At the secondary site, delete CIFS/NFS shares in the old S-VOL using the enas_nfsdelete
and enas_cifsdelete commands, and unmount the old S-VOL using the enas_fsumount
command.
10. At the secondary site, prevent NAS Sync Image from performing operations on the old S VOL.
sudo horc_pvol_freeze -f Source file system name
11. At the secondary site, split the XP Continuous Access Journal volume pair.
sudo pairsplit {-g group name|-d volume name} -rw
12. At the secondary site, enable operations from NAS Sync Image on the old S-VOL.
sudo horc_pvol_unfreeze -f Source file system name
13. At the primary site, connect the target file system to the NAS package.
•
Non-LVM:
sudo horc_svol_import -f Target file system name -d Device file
number
•
LVM:
sudo horc_svol_vmimport -f Target file system name -d Device file
number, ...
14. At the secondary site, delete the file system in the old S-VOL using the enas_fsdelete
command.
190 XP Continuous Access Journal operations with NAS Blade