Ask EMC to engage a Celerra engineer on this issue. There might be a hardware 
or firmware problem on the data mover.

On Apr 17, 2013, at 10:25, "Claessen, John" <john.claessen AT KPN DOT COM> 
wrote:

> Hi,
> 
> We are facing NDMP backup issues.
> 
> Situation:
> Backups from Celerra NAS using NDMP to a VTL on a DataDomain. Connections are 
> fine.
> Tape is loaded but no I/O. After a while a new share is tried but same result.
> This only occurs on one datamover, the other two are just fine.
> Configuration on all datamovers (and clients) is the same.
> NetWorker is checked out completely and we are convinced that's it's not an 
> NW issue.
> 
> EMC is working on it and even made it worse, it used to be just one share 
> with this problem but now it's the whole datamover.
> Any suggestions......?
> 
> 
> John.