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3 directory mount facility for windows systems – Hitachi TAGMASTORE MK-90RD011-25 User Manual

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Chapter 4 Performing CCI Operations

4.19.3 Directory Mount Facility for Windows Systems

The attached mountvol command into Windows (2008, 2003, or 2000) supports the directory
mount, but it does not support the directory mount function that flushes the system buffer
associated to a logical drive such as in UNIX systems. The directory mount structure on
Windows is only symbolical link between a directory and Volume{guid}, illustrated in Figure
4.79 below.
As such, CCI supports the function to discover the mounted volumes by a
directory, and supports the operation to mount/umount with the subcommand option.

Volume{guid}

LDM

Volumes

Physical

Volumes

Logical

Drive

\Device\

HarddiskVolume2

\Device\

HarddiskVolume8

\Device\

Harddisk7

D:

\hd1 \hd2

\Device\

HarddiskVolume9

Volume{guid}

Volume{guid}

\Device\

Harddisk0

\Device\

Harddisk1

Figure 4.79 Directory Mount Structure

Volume discovery for directory mounted volume: CCI will be able to discover the directory
mounted volume by using $LETALL that shows the relationship between logical drive and
the physical volumes. The KEY WORD ($LETALL) can also be used with the raidscan -find
and mkconf’ commands.

D:\HORCM\etc>inqraid $LETALL -CLI
DEVICE_FILE PORT SERIAL LDEV CTG H/M/12 SSID R:Group PRODUCT_ID
D:\Vol2\Dsk7 - - - - - - - DDRS-34560D
D:\hd1\Vol8\Dsk0 CL2-F 61459 448 - s/s/ss 0005 1:01-01 OPEN-3
D:\hd2\Vol9\Dsk1 CL2-F 61459 449 - s/s/ss 0005 1:01-01 OPEN-3
G:\Dms1\Dsk2 CL2-K 61456 256 - s/s/ss 0005 1:01-11 OPEN-3
G:\Dms1\Dsk3 CL2-K 61456 257 - s/s/ss 0005 1:01-11 OPEN-3
G:\Dms1\Dsk4 CL2-K 61456 258 - s/s/ss 0005 1:01-11 OPEN-3

Subcommand for directory mounted volume: CCI supports the directory mount with “-x
mount,-x umount,-x sync” option so that the directory mount will be able to use for
mount/umount of the SVOL.