Here is the error msg that TSM generates with a defective tape drive (or media) : Message ANR8778W Scratch volume 343UTLL3 changed to Private Status to prevent re-access.
Tape robots are fast. Ours marked all 134 of our tapes as Private at a rate upwards of 5 per minute on a weekend overnight shift. Ben Alford IT Manager, Office of Information Technology Systems: Shared Services The University of Tennessee Room 118, Kingston Pike Bldg. 2309 Kingston Pike Knoxville, TN 37996-1714 Phone: 865.974.1600 -----Original Message----- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Sims, Richard B Sent: Wednesday, January 28, 2015 9:12 AM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] req: tsm db backup completed with failure and taking all scratch tapes fro DB BC The simple answer is that you have to provide scratch tapes, else your TSM system will be crippled. Look around your system. Examine the Activity Log for the past week. Find out what has been happening to your scratch tapes. Look particularly for lots of tape volumes in Filling status and in ReadOnly state, where that is commonly caused by a faulty tape drive generating I/O errors. If tapes look healthy, then you may have a capacity planning issue in accommodating data influx growth. Richard Sims