Oracle使用raw via lvm(二)
[root@o564gtser1 ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sdd1 oravg lvm2 a- 492.00M 492.00M
[root@o564gtser1 ~]# lvcreate -L200MB -n oralv1 oravg
Logical volume "oralv1" created
[root@o564gtser1 ~]# lvcreate -L200MB -n oralv2 oravg
Logical volume "oralv2" created
[root@o564gtser1 ~]# vgdisplay -v
Finding all volume groups
Finding volume group "oravg"
--- Volume group ---
VG Name oravg
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 0
Max PV 0
Cur PV 1
Act PV 1
VG Size 492.00 MB
PE Size 4.00 MB
Total PE 123
Alloc PE / Size 100 / 400.00 MB
Free PE / Size 23 / 92.00 MB
VG UUID 6KYQkB-3W81-fMAa-vBJ0-9UXk-jaRd-XRMOUQ
--- Logical volume ---
LV Name /dev/oravg/oralv1
VG Name oravg
LV UUID p5LNXk-X32Y-hAV7-sZQZ-7SId-OOPp-7QCpFK
LV Write Access read/write
LV Status available
# open 0
LV Size 200.00 MB
Current LE 50
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
--- Logical volume ---
LV Name /dev/oravg/oralv2
VG Name oravg
LV UUID 7gFlM5-miH2-ARpg-1LTc-FQb5-zQX6-Hk0d5u
LV Write Access read/write
LV Status available
# open 0
LV Size 200.00 MB
Current LE 50
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:1
--- Physical volumes ---
PV Name /dev/sdd1
PV UUID bgfuhw-eOve-5n87-gKoV-ApCh-GDuv-0WKzJ3
PV Status allocatable
Total PE / Free PE 123 / 23
[root@o564gtser1 ~]# ls -lL /dev/oravg/oralv*
brw-rw---- 1 root disk 253, 0 04-18 12:27 /dev/oravg/oralv1
brw-rw---- 1 root disk 253, 1 04-18 12:27 /dev/oravg/oralv2
[root@o564gtser1 ~]# ls /dev/mapper/* -l
crw------- 1 root root 10, 62 04-18 12:20 /dev/mapper/control
brw-rw---- 1 root disk 253, 0 04-18 12:27 /dev/mapper/oravg-oralv1
brw-rw---- 1 root disk 253, 1 04-18 12:27 /dev/mapper/oravg-oralv2
[root@o564gtser1 ~]# vi /etc/udev/rules.d/60-raw.rules
# Enter raw device bindings here.
#
# An example would be:
# ACTION=="add", KERNEL=="sda", RUN+="/bin/raw /dev/raw/raw1 %N"
# to bind /dev/raw/raw1 to /dev/sda, or
# ACTION=="add", ENV{MAJOR}=="8", ENV{MINOR}=="1", RUN+="/bin/raw /dev/raw/raw2 %M %m"
# to bind /dev/raw/raw2 to the device with major 8, minor 1.
"/etc/udev/rules.d/60-raw.rules" 11L, 472C written
[root@o564gtser1 ~]# cat /etc/udev/rules.d/60-raw.rules
# Enter raw device bindings here.
#
# An example would be:
# ACTION=="add", KERNEL=="sda", RUN+="/bin/raw /dev/raw/raw1 %N"
# to bind /dev/raw/raw1 to /dev/sda, or
# ACTION=="add", ENV{MAJOR}=="8", ENV{MINOR}=="1", RUN+="/bin/raw /dev/raw/raw2 %M %m"
# to bind /dev/raw/raw2 to the device with major 8, minor 1.
AC