5.2. 创建条带逻辑卷

# pvcreate /dev/sda1 /dev/sdb1 /dev/sdc1
  Physical volume "/dev/sda1" successfully created
  Physical volume "/dev/sdb1" successfully created
  Physical volume "/dev/sdc1" successfully created

# vgcreate volgroup01 /dev/sda1 /dev/sdb1 /dev/sdc1
  Volume group "volgroup01" successfully created

# vgs
  VG                #PV #LV #SN Attr   VSize  VFree
  volgroup01          3   0   0 wz--n- 51.45G 51.45G

# lvcreate -i 3 -I 4 -L 2G -n striped_logical_volume volgroup01
  Rounding size (512 extents) up to stripe boundary size (513 extents)
  Logical volume "striped_logical_volume" created

# mkfs.gfs2 -p lock_nolock -j 1 /dev/volgroup01/striped_logical_volume
This will destroy any data on /dev/volgroup01/striped_logical_volume.

Are you sure you want to proceed? [y/n] y

Device:                    /dev/volgroup01/striped_logical_volume
Blocksize:                 4096
Filesystem Size:           492484
Journals:                  1
Resource Groups:           8
Locking Protocol:          lock_nolock
Lock Table:

Syncing...
All Done

# mount /dev/volgroup01/striped_logical_volume /mnt
# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                      13902624   1656776  11528232  13% /
/dev/hda1               101086     10787     85080  12% /boot
tmpfs                   127880         0    127880   0% /dev/shm
/dev/volgroup01/striped_logical_volume
                       1969936        20   1969916   1% /mnt