Solved.

it was a problem in the definition of the route to the drive in
tivoli.By some reason tivoli change the state of the drive to nonactive.
Recently i update the maintenance level in aix maybe this was the problem.

Thanks Pawel.


Pawel Wozniczka wrote:

>>The library always work perfectly and the configuration in tivoli is ok.
>>The number of drives is 1 and the mount limit is set to one.
>>Any ideas?
>>
>>
>
>Hello
>
>Execute  "q path" and/or "q drive" command and check whether all related
>devices are online.
>
>What is the platform where TSM is installed on ?  AIX ?
>
>I had a similar problem after some messing with san environment which
>altered the numbering of  "/dev/smcX" and "/dev/rmtX" device files.
>
>kind regards
>
>Pawel W
>
>
>