Hi all,

We're running TSM Linux Client 6.2.2.0.  We use it to back up a Lustre 
filesystem.  Occasionally, a storage target goes offline but Lustre remains 
available.  The issue is that any back up that TSM attempts while a storage 
target is offline throws an I/O error and the client immediately stops and 
reports a critical error. (For those not familiar, anytime a storage target 
goes offline, those files with data on the down target will report i/o stat 
errors)  A more ideal algorithm to handle I/O errors for this is to throw the 
I/O error on any files that are not available, but continue processing the 
filesystem for whichever files it can actually backup.  Does anyone know if 
there's a way to do this in the TSM client.  Are there other (non-Lustre) 
scenarios where it's preferable to muscle through I/O errors and proceed with 
the backup?  Would this be a universally preferable behavior for the TSM 
client? 

Thanks for the help

Sergio
UMD

Reply via email to