10400414-002 05/2013
©2013 Overland Storage, Inc.
4-6
SnapSAN S5000 Data Migration User Guide
Displayed information
A list of pairs for data migration is displayed
vendor_name wwnn/wwpn (Information about the source)
lun/ldn ld_name capacity
di_name
----------------------------------------------------------
vendor_name wwnn/wwpn (Information
about the destination)
lun/ldn ld_name capacity
di_name
Description
vendor_name: Vendor name
wwnn: World Wide Node Name of the external disk array connected to the port for data
migration
wwpn: World Wide Node Number of the external disk array connected to the port for data
migration
lun: Logical unit number
ldn: Logical Disk Number
ld_name: LD name
capacity: Disk capacity
di_name: Device identifier
Execution conditions
The following conditions must be satisfied before setting or cancelling a data migration pair
•
To cancel a data migration pair when an error occurs in a volume reserved for data
migration, forcibly cancel the pair by specifying the -force option. Also, specify the
volume type of the source and destination logical disks by using a device identifier.
•
The following operations cannot be carried out when the destination logical disk is
used as a master volume (MV) or replication volume (RV) by the replication function.
•
Data cannot be restored from a RV when the destination logical disk is used as a MV.
•
Data cannot be replicated to a MV when the destination logical disk is used as a RV.
•
Data cannot be restored to a MV when the destination logical disk is used as a RV.
•
The RV access mode cannot be set when the destination logical disk is used as a RV.
•
The volume update function cannot be executed on the destination logical disk.
•
The following operations cannot be carried out when the destination logical disk is
used as a base-volume (BV) by the snapshot function.
•
Data cannot be restored from a snapshot-volume (SV) when the destination logical
disk is used as a BV.
•
The destination logical disk cannot be associated with a link-volume (LV) when it is
used as a BV.
•
Volumes of the destination logical disk cannot be protected by the WORM function.
•
Using volumes of the destination logical disk cannot be stopped by the power saving
function.
