ADIC 6-00026-01 Rev A Microscope & Magnifier User Manual


 
AMASS Overview
6-00026-01 Rev A Online Archiving with AMASS 1-25
Volume Copy
The volcopy command copies data from a source volume to a
destination volume. If the original volume is lost, destroyed, or
damaged, you can use the duplicate volume exactly like you
would the original. AMASS supports volcopy on the
following media:
•WORM
Rewritable optical
•Tape
This command copies the Backup Volume as well as all other
volumes “known” to the File System Database. A volume is
known to AMASS when an entry is created in the File System
Database and AMASS assigns it a unique volume number.
Requirements are illustrated by the following figure:
For more information, refer to the Command Reference chapter
in Managing the AMASS File System.
Source Media
Destination Media
Media is unknown to File System
Database—it does not have a volume
numbe
r.
Block size and capacity is same as source
volume.
Load and unload the volumes with the
mediamove utility.
During process, destination volume is flagged
as IU (Inactive, Unformatted) and assigned to
SP (space pool) volume group when
displayed with the sysperf, sysop, and vollist
commands.
Media is known to File System Database.
Block size and capacity is same as destination
volume.
Inlet and outlet the volumes with either the
volinlet and voloutlet commands or the bulkinlet
and bulkoutlet commands, depending on the
library connection.
To prevent changes to the source volume, it is
marked Read-Only after the volcopy process
begins. The exception is the Backup Volume.
AMASS recognizes the Backup Volume and
leaves its’ status as read-write.
Read Drive
Write Drive