Hi, I''m running: e2fsck -y -v --mdsdb mdsdb --ostdb osth3_1 /dev/mapper/27l4 and getting: Pass 6: Acquiring information for lfsck error getting mds_hdr (3685469441:8) in /post/cfg/mdsdb: DB_NOTFOUND: No matching key/data pair found e2fsck: aborted Any ideas how to get around this? This is e2fsck -V e2fsck 1.40.4.cfs1 (31-Dec-2007) Using EXT2FS Library version 1.40.4.cfs1, 31-Dec-2007 thanks, -k -- Karen Fernsler Systems Engineer National Center for Supercomputing Applications ph: (217) 265 5249 email: fernsler at ncsa.uiuc.edu