I would make sure to rmdev -dl each tape drive and then a cfgmgr to
re-configure them. The library (LMCP) should come up OK when rebooting the
AIX system after the library is back online. Make sure that the library is
online and available. I ran into an issue over the weekend at a D/R exercise
where when I rebooted the S-80 server I had the library offline in manual
mode so I could put all the tapes in the slots. When I went to access the
drives, I got errors saying that the drive wasn't part of the library. DOing
an 'mtlib -l /dev/lmcp0 -D' to list all drives in the library gave me no
output. I had to refresh the LMCP and everything was OK.

Within TSM you could delete the drives with no problems and re-define them.
But you can't easily delete the library without having to change the device
classes  around since they reference the library. I was told that just doing
an UPDATE LIBRARY DEVICE=<same device> would cause TSM to re-initialize
itself with the library statistics. Also doing an UPDATE DRIVE command does
the same thing. SO, you don't have to delete and re-define, just do an
UPDATE DRIVE/LIBRARY.

This would probably be a good time to make sure your ibmatl and atape drives
are up-to-date.

The checkin...I would do STATUS=SCRATCH first. TSM won't check in tapes that
he thinks has data on them. So don't delete your VOLHIST file(s)! Follow
this up with a checkin STATUS=PRIVATE to get everything else.

Put all the tapes physically in the library and let the library manager
perform the inventory. I would do this before you bring up the TSM box. Then
start TSM and do your checkin's.

Bill Boyer
DSS, Inc.

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED]]On Behalf Of
Gill, Geoffrey L.
Sent: Monday, April 15, 2002 3:32 PM
To: [EMAIL PROTECTED]
Subject: 3494 replacement (cont.)


In the midst of replacing the 3494 and drives now and I thought of
something. I'm obviously going to have to remove the drives from TSM and
AIX, then rescan and redefine both. I'm wondering if anyone knows if I'm
going to have any issues with the library.
Replacement hardware is the same as what's being removed.

As for the tape suggestions I got last week this is what I used and it
worked to create the file and check everything out with a remove=no.

SET SQLDISPLAYMODE WIDE

select 'checkout libv ' || trim(library_name) || ' ' || trim(volume_name) ||
' checkl=no rem=no' from libvolumes > /temp/macro

dsmadmc -id=xxxx -pass=xxxx -itemcommit macro /temp/macro

When I check tapes back in do I need do I need to checkin as scratch or
private, since they really do have data on them.

checkin libvol 3494lib U00235 search=yes status=private checkl=no devt=3590

Thanks,

Geoff Gill
TSM Administrator
NT Systems Support Engineer
SAIC
E-Mail:   [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
Phone:  (858) 826-4062
Pager:   (877) 905-7154

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