Hi,

How do I disable striping and debugging in a 1.6 Lustre file system that
I've created? Seems to me tunefs.lustre won't do this. 

I tried to format the disk and then re-run mkfs.lustre with
lov.stripe.count=0, but keep getting the following error:

  [EMAIL PROTECTED] ~]# mkfs.lustre --fsname=testfs --mdt --mgs /dev/hda8

   Permanent disk data:
Target:     testfs-MDTffff
Index:      unassigned
Lustre FS:  testfs
Mount type: ldiskfs
Flags:      0x75
              (MDT MGS needs_index first_time update )
Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
Parameters:

checking for existing Lustre data
found Lustre data

mkfs.lustre FATAL: Device /dev/hda8 was previously formatted for lustre.
Use --reformat to reformat it, or tunefs.lustre to modify.


Here is how I formatted the disk:

[EMAIL PROTECTED] ~]# mkfs.lustre --reformat --mdt --mgs /dev/hda8

   Permanent disk data:
Target:     lustre-MDTffff
Index:      unassigned
Lustre FS:  lustre
Mount type: ldiskfs
Flags:      0x75
              (MDT MGS needs_index first_time update )
Persistent mount opts: errors=remount-ro,iopen_nopriv,user_xattr
Parameters:

device size = 2047MB
formatting backing filesystem ldiskfs on /dev/hda8
        target name  lustre-MDTffff
        4k blocks     0
        options        -J size=80 -i 4096 -I 512 -q -O dir_index -F
mkfs_cmd = mkfs.ext2 -j -b 4096 -L lustre-MDTffff  -J size=80 -i 4096 -I
512 -q -O dir_index -F /dev/hda8
Writing CONFIGS/mountdata


lin
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