FUJITSU CentricStor V3.1D - Manual (Page 310)

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History diagrams Global Status
Meaning of the statuses
free Not used. This area can be used immediately for saving volume images.
clean 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.
used In use. The images of volumes which are being loaded are saved in this area.
dirty 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”.
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: get_log protocol
< V3.1D: read_log protocol