Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
Command (m for help): n (开始分区)
Command action
e extended
p primary partition (1-4)
p (主分区)
Partition number (1-4): 1
First cylinder (1-261, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-261, default 261): +1024M (设置分
区大小为 1GB)
Command (m for help): t
Selected partition 1
Hex code (type L to list codes): 8e (这里设置成 LVM 分区格式)
Changed system type of partition 1 to 8e (Linux LVM)
Command (m for help): p
Disk /dev/sdc: 2147 MB, 2147483648 bytes
255 heads, 63 sectors/track, 261 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdc1 1 125 1004031 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
如上所示 sdd sde sdf 的就不演示了
①, 物理卷的创建 pvcreate,pvs pvscan,pvdisplay
[root@localhost /]# pvcreate /dev/sd[cdef]1 (创建 4 个物理卷)
Physical volume "/dev/sdc1" successfully created
Physical volume "/dev/sdd1" successfully created
Physical volume "/dev/sde1" successfully created
Physical volume "/dev/sdf1" successfully created
[root@localhost /]# pvs (简单查看 PV 数量)