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Example – HP Ultrium Tape Drive User Manual

Page 16

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HP-UX Systems

16

To create device files using

mksf

:

NOTE:

This method is not recommended.

1.

Run

insf

as follows:

% /sbin/insf -C tape

2.

Create the device files for the devices using the

mksf

command as follows:

% /sbin/mksf -d stape -I [-n] [-u] /dev/rmt/X

where:

See the man page (

man 1m mksf

) for other options of the

mksf

command. The

stape

section

covers the SCSI tape driver options. The man page

man 7 mt

describes the long filenames used

in HP-UX 10.x and later.

Example:

To create a device file with the following characteristics:

Argument

Description

-d stape

Specifies the SCSI tape driver

-I

Specifies the tape drive’s hardware address via the instance of the SCSI tape

driver. The first instance is 0, the second 1, and so on.

[-n]

Specifies no rewind; absence of this parameter indicates rewind mode

[-u]

Specifies Berkeley mode; absence of this parameter indicates AT&T mode.

Berkeley and AT&T modes differ in their read-only close behavior:

In Berkeley mode, the tape position will remain unchanged by a device

close operation.

In AT&T mode, a device close operation will cause the tape to be

repositioned just after the next tape filemark (the start of the next file).

In most cases, Berkeley mode should be used.

/dev/rmt/X

Specifies the path of the device file, where:

X

Specifies the tape device identifier. Use the next available

identifier. You can examine the contents of

/dev/rmt

using the

ls

command to determine which identifiers have already been

used.

Specifies the short name (in HP-UX 9.x-style) of the device file:

mnb

No rewind, compression disabled, Berkeley-mode device

hnb

No rewind, compression disabled, Berkeley-mode device

mnb

No rewind, compression disabled, Berkeley-mode device

hnb

No rewind, compression enabled, Berkeley-mode device