John,

In addition to what others have indicated, I wanted to double check what
TYPE of tape it is and if it is in a ROBOTIC or VIRTUAL Library of some
type. If it is a physical tape NOT inside a robotic device; then changing
the status in TLMS is fine and will protect the volume. If it is a physical
volume INSIDE a robotic device I would also recommend changing the status
from SCRATCH to ACTIVE within the robotic database. If it is mounted for
output processing while inside the robotic device, TLMS will stop it from
being over-written. However, if it is mounted for output processing when
TLMS is not active for some reason - it might be over-written. 

Lastly (and most important) if it is Virtual-Volume it MIGHT already be too
late. We have had quite a few calls recently where clients accidently
scratched a virtual-volume; un-scratched it within CA-1 or TLMS; and then
couldn't understand why their attempts to READ the volume failed. Even with
an IBM VTS box, depending on your setup parameters the data of the
virtual-volume can be gone within hours of being marked scratch. So,
regardless of the type of virtual-tape-system you must un-scratch the
virtual-volume as soon as possible and then test (run an IEBGENER or
IDCAMS-PRINT or Tapemap) to see if the data is still there.

And of course, you will have to re-catalog as the scratch process most
likely caused the file to become un-cataloged as well.

Russell Witt
TLMS L2 Support Manager

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[email protected]] On
Behalf Of John Dawes
Sent: Thursday, August 16, 2012 10:35 AM
To: [email protected]
Subject: TLMS - CHANGING THE STATUS OF A TAPE

G'Day,
 
I am trying to change the status of a tape which went scratch.  I am not
very familiar with TLMS.  Would anybody have a utility to do this?  What I
am trying to do is to change the status from SCRATCH to ACTIVE or
LIVE because we want to keep the tape for auditing purposes (yes, the
auditiors are breathing down my back).
 
Thanks in advance.

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