On Mar 11, 2009 19:33 +0100, Reto Gantenbein wrote: > We recently had a hardware defect on one of our storage arrays which > broke the file system on this device. After running e2fsck on the file > system, I was able to mount the device again as lustre file system. > However, a lot of data was written into the lost+found. Now we have a > problem, that the MDS however didn't recognize that these files are > not available anymore and so still lists them. But then they are not > accessible which results in a I/O-Error.
If the objects are in lost+found on the OST then I'd suggest first to use the "ll_recover_lost_found_objs" on the filesystem (unmounted from Lustre, mounted locally as "-t ldiskfs"). This will recover a majority of your objects (=file data). Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
