[Lustre-discuss] lustre no longer allows reads/writes (stopped working)?

[Jeremy Mann]

Robert Minvielle wrote:
>
> I have setup a lustre system for testing consisting of four OST's and one
> MDT. It seems to work fine for about a day. At the end of about 24 hours,
> the clients can no longer read or write the mount point (although a file
> listing (ls) works). For example, a mkdir yields a "cannot create
> directory
> '/datafs/temp': Identifier removed", and the temp dir does not exist.
> A file listing of the /datafs directory comes back complete and correct,
> but if I try to ls a subdirectory it gives me the erorr "ls:
> /datafs/test2:
> Identifier removed".

Robert, this happens when your MDT node does not have the same groups file
as the OSTs.


-- 
Jeremy Mann
jeremy at biochem.uthscsa.edu

University of Texas Health Science Center
Bioinformatics Core Facility
http://www.bioinformatics.uthscsa.edu
Phone: (210) 567-2672