2
、新加一块硬盘，我的是
sdb
先创建物理卷
[root@redhat6-3
~]#
fdisk
/dev/sdb
Command
(m
for
help):
n
Command
action
e
extended
p
primary
partition
(1-4)
p
Partition
number
(1-4):
1
First
cylinder
(1-261,
default
1):
(回车，默认将所有空间分配给第一个主分区)
Using
default
value
1
Last
cylinder,
+cylinders
or
+size{K,M,G}
(1-261,
default
261):
Using
default
value
261
Command
(m
for
help):
t
(修改磁盘格式为
LVM
)
Selected
partition
1
Hex
code
(type
L
to
list
codes):
8e
Changed
system
type
of
partition
1
to
8e
(Linux
LVM)
Command
(m
for
help):
w
The
partition
table
has
been
altered!
Calling
ioctl()
to
re-read
partition
table.
Syncing
disks.
3
、再次查看磁盘情况
[root@redhat6-3
~]#
fdisk
-l
4
、将新创建的主分区创建为物理卷
[root@redhat6-3
~]#
pvcreate
/dev/sdb1
