[root@download1 ~]# mkfs.ext3 /dev/sda3
mke2fs 1.39 (29-May-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
5248992 inodes, 10486428 blocks
524321 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
321 block groups
32768 blocks per group, 32768 fragments per group
16352 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 28 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
创建PV
[root@download1 ~]# pvcreate /dev/sda3
Physical volume "/dev/sda3" successfully created
查看PV状态
[root@download1 ~]# pvdisplay
/dev/hdc: open failed: 找不到介质
--- Physical volume ---
PV Name /dev/sda2
VG Name VolGroup00
PV Size 19.89 GB / not usable 19.49 MB
Allocatable yes (but full)
PE Size (KByte) 32768
Total PE 636
Free PE 0
Allocated PE 636
PV UUID KjvMTJ-8laN-yuwe-N0oA-jtsF-Z0oc-CnzOUX
"/dev/sda3" is a new physical volume of "40.00 GB"
--- NEW Physical volume ---
PV Name /dev/sda3
VG Name
PV Size 40.00 GB
Allocatable NO
PE Size (KByte) 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID J9yLqC-vpK8-jiwd-5STl-kbRT-BGMg-UB6uPk
[root@download1 ~]# vgdisplay
/dev/hdc: open failed: 找不到介质
--- Volume group ---
VG Name VolGroup00
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 19.88 GB
PE Size 32.00 MB
Total PE 636
Alloc PE / Size 636 / 19.88 GB
Free PE / Size 0 / 0
VG UUID V6H9Dr-e1mb-7E3v-uEgv-UyYX-da9Q-fD8VVp