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tape drive

 
Jeff Hagstrom
Regular Advisor

tape drive

I have a CY-8000 Cybernetics tape drive that went out for service. I've hooked it up to an HP-9000 k460 running HP-UX 11.00. I cannot get the machine to recognize the tape. If I do an ioscan -fn, the tape shows this entry: tape 2 10/4/12.3.0 tape2 CLAIMED DEVICE EXABYTE EXB-85058SQA . This is what the ioscan looked like before with both tapes: tape 0 10/4/12.2.0 tape2 CLAIMED DEVICE EXABYTE EXB-85058SQA
NXR1
/dev/diag/rmt/c3t2d0 /dev/rmt/c3t2d0BEST /dev/rmt/0m /dev/rmt/c3t2d0BESTb /dev/rmt/0mb /dev/rmt/c3t2d0BESTn /dev/rmt/0mn /dev/rmt/c3t2d0BESTnb /dev/rmt/0mnb
How do I get the machine to recognize the tape? I've rebooted the box over the weekend.
4 REPLIES 4
A. Clay Stephenson
Acclaimed Contributor

Re: tape drive

1) Make absolutely certain that the two tape drives NOW have different SCSI ID's (assuming that they are on the bus).

2) Make sure the bus is properly terminated and that at least one device on each bus is supplying termination power.

3) Do an rmsf -C tape

4) ioscan -fn -- make sure the drives are "ON"

5) insf

That should do it.
If it ain't broke, I can fix that.
Mark Grant
Honored Contributor

Re: tape drive

Not too clear about the problem here but are you saying that it's just the device files that are missing now?

If so try "insf -H 10/4/12.3.0" to re-install the device files.
Never preceed any demonstration with anything more predictive than "watch this"
Tim Adamson_1
Honored Contributor

Re: tape drive

As you have noted, the tape drive is CLAIMED by the server which means it sees the tape drive. The only thing missing is the device files. Manually add them as follows:

# insf -H 10/4/12.3.0


Hope it works.


Tim
Yesterday is history, tomorrow is a mystery, today is a gift. That's why it's called the present.
Sridhar Bhaskarla
Honored Contributor

Re: tape drive

Hi,

Obviously the instance got changed from 0 to 2. Recreating special files may help you. Try with the Class type.

insf -e -C tape

It should display a message like "installing special files for the instance 2 at PATH"

-Sri
You may be disappointed if you fail, but you are doomed if you don't try