BackBox H4.00 User Manual

User Interface
171 BackBox H4.00 User Manual
Last Load for Output section:
Timestamp of the last load for output.
Tape application process that requested the volume.
Last Operation section:
Timestamp of the last load.
Tape application process that requested the volume.
Operation type: LOAD, VIRTUALIZE, MOVE..
Pre load: Indicates if the volume was pre-loaded.
Effective load time: Different from the last load time ,when the VTC replied
to the load request with a LOADING, rather than LOADED status, because a
long internal operation has prevented a quick reply. A typical long operation
is the execution of a restore script.
Last unload time.
Severity: Severity (success, error, information) of the last operation on this
volume. This severity does not relate to the success of the NonStop tape
application but to the volume operation from a tape emulation perspective.
Success indicates that the virtual tape operations were successful.
Note that the tape application might have abended, this kind of hosts
events are transparent to the virtual tape units.
Error indicates that a load failed.
Warning indicates that a volume was loaded but some event occurred,
after the tape was loaded. Data Store I/O errors in the VTC, manual
unloads are such events.
Last Loaded Device: Last device where the volume was loaded.
Volume sequence number in the volume set (multi-volume tape file).
Read Byte Count: Bytes read by the NonStop host (last load).
Write Byte Count: Bytes written by the NonStop host (last load).
Data Size: Number of bytes written by the NonStop and stored in the virtual
volume.
Storage Size: Number of bytes kept for storing the virtual volume. If an The
compression algorithm and ratio are displayed.
Volume class: BackPak current volume class. This volume class was assigned
when the volume was loaded for output, to the class specified in the Volume
Group.
Guardian Owner: Node and user-id running the last tape application that
requested the volume for output. This user-id can be identified only if the mount
was executed in the context of a load request, i.e. automatically or manually
requested from a pending mount listed in the Home page.
For other manual loads, the owner will be the BackBox interface user.