Table 22. Intervention Required Conditions relating to a Virtual Tape Server in the Library (continued)

 

 

 

 

Intervention Required Condition

Resolution Actions

 

 

 

 

Message

1. Remove the cartridge from the convenience I/O

 

 

 

A damaged stacked volume xxxxxx has been ejected

station.

 

2. Notify your system administrator.

 

to the convenience I/O station. (VTS z)

 

 

Probable Cause

3. If the cartridge is still within a warranty period, and

damaged logical volumes are no longer needed,

During a prior operation with the stacked volume, the

return it to your supplier.

4. If damaged logical volumes must be recovered, call

Virtual Tape Server controller encountered an

your service representative.

unrecoverable error indicating that the media of the

 

volume may be damaged. During that operation,

 

customer data was not fully recovered, resulting in job

 

termination. The stacked volume was placed in read-only

 

mode to limit use to recall of other logical volumes only.

 

 

On an hourly basis, the Virtual Tape Server controller

 

 

determines whether there are any stacked volumes in

 

 

read-only mode and starts a process that moves the valid

 

 

logical volumes to other stacked volumes and then ejects

 

the damaged stacked volume from the library. See

 

messages Logical volume xxxxxx was not fully recovered

 

from damaged stacked volume yyyyyy. (VTS z) above for

 

logical volumes not recovered and not moved to other

 

stacked volumes.

 

 

 

 

 

Message

1. Insert one or more 3590 cartridges that have volume

 

 

 

A Virtual Tape Server is out of stacked volumes. (VTS

serial numbers within the range of stacked volumes

de®ned for Virtual Tape Server z.

z)

Note: When the VTS is out of stacked volumes,

 

Probable Cause

logical mount requests will be queued, but not

performed. Queued logical mounts are performed

 

There are two ways this condition is determined:

once a stacked volume has been inserted.

 

v Once an hour the Virtual Tape Server checks if there

 

 

are empty stacked volumes. During that check Virtual

 

 

Tape Server z did not have any empty stacked

 

 

volumes.

 

 

v An operation that requires an empty stacked volume

 

 

needs to be performed and Virtual Tape Server z does

 

 

not have an empty stacked volume. The operations

 

 

that need empty stacked volumes are copying data

 

 

from the Tape Volume Cache or reclamation of

 

 

unusable space on stacked volumes.

 

 

 

 

296Magstar 3494 Tape Library Operator Guide

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IBM Magstar 3494 manual Intervention Required Condition Resolution Actions Message, To the convenience I/O station. VTS z