Diagrams Of The Physical Components (Right-Hand Part Of The Screen); Idp Statistics - Fujitsu Siemens Computers pmn User Manual

History diagrams
Meaning of the statuses
free
clean
used
dirty

7.7.6 Diagrams of the physical components (right-hand part of the screen)

7.7.6.1

IDP statistics

When you click on an IDP (left-hand half of the screen) with the right mouse button and
select "Show Statistics" a window containing the IDP's statistical data appears.
A distinction must be made here between whether the readlog or getlog protocol is being
used on the connected CentricStor. This depends on the CentricStor version currently in-
stalled:
= V3.1D:
< V3.1D:
310
Not used. This area can be used immediately for saving volume images.
Contains valid volume images. The volumes are unchanged compared to their
images saved on tape (either not yet written or already saved). If another mount
takes place for a volume from this area, this can be performed without a delay.
If the storage space is required for other volumes, it can be used without delay.
In use. The images of volumes which are being loaded are saved in this area.
The volumes imaged here have changed compared to their contents saved on
tape. When the data is saved to tape, the status changes to "Clean".
get_log protocol
read_log protocol
Global Status
U41117-J-Z125-7-76