using /cruc/etc/mountinfo.rc-ca-ostest293 got these params: fstype=ocfs2, logdir=/cruc/runs/4779/test_output, mountdev=/dev/cciss/c0d0p4, mountpoint=/tester mountoptions=, fsblocksize=2K, iosched= umount: /tester: device is busy umount: /tester: device is busy mkfs.ocfs2 1.2.6 /dev/cciss/c0d0p4 is mounted; overwriting anyway. Hope /etc/mtab is incorrect. Filesystem Type of mail Filesystem label= Block size=2048 (bits=11) Cluster size=16384 (bits=14) Volume size=84226867200 (5140800 clusters) (41126400 blocks) 324 cluster groups (tail covers 14144 clusters, rest cover 15872 clusters) Journal size=134217728 Initial number of node slots: 1 Creating bitmaps: done Initializing superblock: done Writing system files: done Writing superblock: done Writing backup superblock: 4 block(s) Formatting Journals: done Writing lost+found: done mkfs.ocfs2 successful mount.ocfs2: Device or resource busy while mounting /dev/cciss/c0d0p4 on /tester. Check 'dmesg' for more information on this error. error: mount failed, sts=1