The 1st thing I'd do is get a call logged with your vtl vendor.  You need
to find out if this corruption is more widespread.
On 22 Apr 2014 16:13, "Loon, EJ van (SPLXM) - KLM" <Eric-van.Loon AT klm DOT 
com>
wrote:

> Hi TSM-ers!
> In one of my virtual libraries I found 4 tapes which were unavailable. I
> updated them to read-only and issued a move data for them. This failed due
> to the following error:
>
> 04/22/2014 14:39:13 ANR8355E I/O error reading label for volume 020408 in
> drive TVTL_TLSP2_1_DR38
>
> This looks like an unlabeled tape, but it's a private tape used in a
> primary storage pool! So I tried relabeling it with overwrite=yes:
>
> 04/22/2014 14:59:11 ANR8816E LABEL LIBVOLUME: Volume 020408 in library
> TVTL_TLSP2_1 cannot be labeled because it is currently defined in a storage
> pool or in the volume history file.
>
> Now what... I can't read the data on the tape since the label is corrupt
> and I can't relabel it because there is data on it!
> Thank you very much for your suggestions in advance!
> Kind regards,
> Eric van Loon
> AF/KLM Storage Engineering
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