[root@h221f tests]# ../utils/mkfs.lustre --mgs --reformat --device-size=200000 /tmp/mgs
Failed to load ZFS module stack.
Load the module manually by running 'insmod <location>/zfs.ko' as root.
Permanent disk data:
Target: MGS
Index: unassigned
Lustre FS:
Mount type: ldiskfs
Flags: 0x74
(MGS needs_index first_time update )
Persistent mount opts: user_xattr,errors=remount-ro
Parameters:
formatting backing filesystem ldiskfs on /dev/loop2
target name MGS
4k blocks 50000
options -q -O uninit_bg,dir_nlink,quota,huge_file,flex_bg -E lazy_journal_init -F
mkfs_cmd = mke2fs -j -b 4096 -L MGS -q -O uninit_bg,dir_nlink,quota,huge_file,flex_bg -E lazy_journal_init -F /dev/loop2 50000
Writing CONFIGS/mountdata
[root@h221f tests]# mount -t lustre -o loop /tmp/mgs /mnt/mds1
Failed to load ZFS module stack.
Load the module manually by running 'insmod <location>/zfs.ko' as root.
mount.lustre: /dev/loop2 has no index assigned (probably formatted with old mkfs)
[root@h221f tests]#