[root@localhost ~]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/sda1 on /boot type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
/dev/loop0 on /mnt/mds1 type lustre (rw,loop=/dev/loop0)
/dev/loop1 on /mnt/ost1 type lustre (rw,loop=/dev/loop1)
/dev/loop2 on /mnt/ost2 type lustre (rw,loop=/dev/loop2)
localhost@tcp:/lustre on /mnt/lustre type lustre (rw,user_xattr,flock)
/dev/sdb on /mnt/mds2 type lustre (rw)
/dev/sdd on /mnt/ost3 type lustre (rw)
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# lfs df -h
UUID                       bytes        Used   Available Use% Mounted on
lustre-MDT0000_UUID         7.2G      435.8M        6.2G   6% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID        11.2G      659.9M        9.8G   6% /mnt/lustre[MDT:1]
lustre-OST0000_UUID        14.9G      441.2M       13.7G   3% /mnt/lustre[OST:0]
lustre-OST0001_UUID        14.9G      441.2M       13.7G   3% /mnt/lustre[OST:1]
lustre-OST0003_UUID        19.9G      445.2M       18.5G   2% /mnt/lustre[OST:3]

filesystem summary:        49.8G        1.3G       45.9G   3% /mnt/lustre