IBM Magstar 3494 manual Mount of logical volume xxxxxx failed because, VTS z Probable Cause

Table 22. Intervention Required Conditions relating to a Virtual Tape Server in the Library (continued)
Intervention Required Condition	Resolution Actions
Message	1. Contact your service representative.
Mount of logical volume xxxxxx failed because	2. Locate the physical volume and insert it into the
physical volume yyyyyy is not in the library. (rc=rrrr)	library.
(VTS z)
Probable Cause
To satisfy a logical volume mount request, the logical
volume must be recalled from a physical volume. At the
time the logical volume mount request was processed,
the physical volume required could not be found in the
library manager inventory.
Message	1. Contact your System Administrator
Mount of logical volume xxxxxx located on physical	2. For Dual Library Manager systems containing a VTS,
	this intervention may be the result of a Library
volume yyyyyy failed. (rc=rrrr) (VTS z)
	Manager switchover. When a Library Manager
Probable Cause	switchover occurs, queued or in-progress logical
To satisfy a logical volume mount request, the logical	mounts are not completed. This results in the VTS
	asking the Library Manager to post this intervention. If
volume must be recalled from a physical volume. The	this is the case, clear the intervention and re-drive the
mount of the physical volume could not be completed and	mount from the host.
the VTS subsystem could not determine the exact reason
for the failure.
Message	1. This Intervention Required noti®cation will be given for
Stacked volume xxxxxx is in Read-Only status with a	the ®rst volume to be placed in read-only status within
	a 24 hour period. Your service representative should
reason code of yyyyy. (VTS z)
	only be contacted after your system administrator has
Probable Cause	been noti®ed as described in messagesLogical
	volume xxxxxx was not fully recovered from damaged
During a prior read or write operation with the volume	stacked volume yyyyyy. (VTS z) and A damaged
(recall of a logical volume, copying of a virtual volume, or	stacked volume xxxxxx has been ejected to the
routine reclamation of a stacked volume), a permanent	convenience I/O station. (VTS z), and it is necessary
media error was detected by the VTS, or an excessive	to recover a damaged logical volume.
number of temporary media errors have occurred. The
volume is placed in read-only status to prevent further
writing of customer data. Customer data already on the
volume remains accessible.
Message	1. This message should be considered informational
Stacked Volume xxxxxx is unavailable with a reason	since the subsequent processing of read-only status
	volumes may result in transparent recovery. Your
code of yyyyy. (VTS z)
	service representative should be contacted only when
Probable Cause	recovery of a logical volume is necessary after having
	received the message Logical volume xxxxxx was not
During the reclamation process, a stacked volume was	fully recovered from damaged stacked volume yyyyyy.
made unavailable. The volume will subsequently be	(VTZ z).
placed in read-only status.

Chapter 8. Problem Determination Procedures 301