VTCS Message SLS5079E with 'VTV is still mounted' or 'Drive already has a VTV mounted' and IOS000I ASE Message

(Doc ID 1015822.1)

Last updated on AUGUST 17, 2016

Applies to:

Sun StorageTek Virtual Tape Control Software (VTCS) - Version 6.2 and later
Sun StorageTek Enterprise Library Software (ELS) - Version 7.0 and later
IBM z/OS on System z

Symptoms

Virtual scratch mounts are not happening.
Scratch VTVs do not mount.
Messages are issued saying drive is assigned elsewhere

SLS5079E MOUNT OF volser ON vtd - FAILED (12) - DRIVE ALREADY HAS A VTV MOUNTED
IOS000I dddd,xx,ASE,xx,xxx
SLS5079E MOUNT OF PRIVAT ON dddd - FAILED (12) - VTV vvvvvv IS STILL MOUNTED
SLS6667I Request purged: VTV mount on VTD XXXX Drive already has a VTV mounted 

Cause

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