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vboxmanage createhd --filename ASM1.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename ASM2.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename ASM3.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename ASM4.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename ASM5.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename FRA1.vdi --size 5120 --format VDI --variant Fixed
vboxmanage createhd --filename FRA2.vdi --size 5120 --format VDI --variant Fixed

vboxmanage modifyhd ASM1.vdi --type shareable
vboxmanage modifyhd ASM2.vdi --type shareable
vboxmanage modifyhd ASM3.vdi --type shareable
vboxmanage modifyhd ASM4.vdi --type shareable
vboxmanage modifyhd ASM5.vdi --type shareable
vboxmanage modifyhd FRA1.vdi --type shareable
vboxmanage modifyhd FRA2.vdi --type shareable

ls -ls /dev/sd*
fdisk -c /dev/sdb  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sdc  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sdd  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sde  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sdf  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sdg  ### "n", "p", "1", "엔터", "엔터", "w" 입력
fdisk -c /dev/sdh  ### "n", "p", "1", "엔터", "엔터", "w" 입력
ls -ls /dev/sd*

[root@rac1 ~]# ls -ls /dev/sd*
0 brw-rw----. 1 root disk 8,   0 2014-06-06 23:32 /dev/sda
0 brw-rw----. 1 root disk 8,   1 2014-06-06 23:32 /dev/sda1
0 brw-rw----. 1 root disk 8,   2 2014-06-06 23:32 /dev/sda2
0 brw-rw----. 1 root disk 8,  16 2014-06-06 23:32 /dev/sdb
0 brw-rw----. 1 root disk 8,  32 2014-06-06 23:32 /dev/sdc
0 brw-rw----. 1 root disk 8,  48 2014-06-06 23:32 /dev/sdd
0 brw-rw----. 1 root disk 8,  64 2014-06-06 23:32 /dev/sde
0 brw-rw----. 1 root disk 8,  80 2014-06-06 23:32 /dev/sdf
0 brw-rw----. 1 root disk 8,  96 2014-06-06 23:32 /dev/sdg
0 brw-rw----. 1 root disk 8, 112 2014-06-06 23:32 /dev/sdh


[root@rac1 sf_oracle]# fdisk -c /dev/sdb 

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.
 
[root@rac1 sf_oracle]# fdisk -c /dev/sdc

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@rac1 sf_oracle]# fdisk -c /dev/sdd

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@rac1 sf_oracle]# fdisk -c /dev/sde

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@rac1 sf_oracle]# fdisk -c /dev/sdf

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@rac1 sf_oracle]# fdisk -c /dev/sdg

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

[root@rac1 sf_oracle]# fdisk -c /dev/sdh

WARNING: cylinders as display units are deprecated. Use command 'u' to
         change units to sectors.

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-652, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-652, default 652): 
Using default value 652

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.
 
[root@rac1 sf_oracle]# ls -ls /dev/sd*
0 brw-rw----. 1 root disk 8,   0 2014-06-06 23:32 /dev/sda
0 brw-rw----. 1 root disk 8,   1 2014-06-06 23:32 /dev/sda1
0 brw-rw----. 1 root disk 8,   2 2014-06-06 23:32 /dev/sda2
0 brw-rw----. 1 root disk 8,  16 2014-06-06 23:50 /dev/sdb
0 brw-rw----. 1 root disk 8,  17 2014-06-06 23:50 /dev/sdb1
0 brw-rw----. 1 root disk 8,  32 2014-06-06 23:52 /dev/sdc
0 brw-rw----. 1 root disk 8,  33 2014-06-06 23:52 /dev/sdc1
0 brw-rw----. 1 root disk 8,  48 2014-06-06 23:52 /dev/sdd
0 brw-rw----. 1 root disk 8,  49 2014-06-06 23:52 /dev/sdd1
0 brw-rw----. 1 root disk 8,  64 2014-06-06 23:52 /dev/sde
0 brw-rw----. 1 root disk 8,  65 2014-06-06 23:52 /dev/sde1
0 brw-rw----. 1 root disk 8,  80 2014-06-06 23:52 /dev/sdf
0 brw-rw----. 1 root disk 8,  81 2014-06-06 23:52 /dev/sdf1
0 brw-rw----. 1 root disk 8,  96 2014-06-06 23:53 /dev/sdg
0 brw-rw----. 1 root disk 8,  97 2014-06-06 23:53 /dev/sdg1
0 brw-rw----. 1 root disk 8, 112 2014-06-06 23:53 /dev/sdh
0 brw-rw----. 1 root disk 8, 113 2014-06-06 23:53 /dev/sdh1

http://www.oracle.com/technetwork/server-storage/linux/asmlib/ol6-1709075.html#oracleasm_ol6_amd64

cd /media/sf_oracle/grid/rpm
rpm -Uvh cvuqdisk-*
cd /media/sf_oracle
rpm -Uvh oracleasmlib-*

[root@rac1 ~]# cd /media/sf_oracle/grid/rpm/

[root@rac1 rpm]# rpm -ivh cvuqdisk-1.0.9-1.rpm 
준비 중...               ########################################### [100%]
Using default group oinstall to install package
   1:cvuqdisk               ########################################### [100%]

[root@rac1 rpm]# cd /media/sf_oracle/

[root@rac1 sf_oracle]# rpm -ivh oracleasmlib-2.0.4-1.el6.x86_64.rpm 
경고: oracleasmlib-2.0.4-1.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID ec551f03: NOKEY
준비 중...               ########################################### [100%]
   1:oracleasmlib           ########################################### [100%]

oracleasm configure
oracleasm configure -i
oracleasm configure

[root@rac1 ~]# oracleasm configure
ORACLEASM_ENABLED=false
ORACLEASM_UID=
ORACLEASM_GID=
ORACLEASM_SCANBOOT=true
ORACLEASM_SCANORDER=""
ORACLEASM_SCANEXCLUDE=""
ORACLEASM_USE_LOGICAL_BLOCK_SIZE="false"


[root@rac1 ~]# oracleasm configure -i
Configuring the Oracle ASM library driver.

This will configure the on-boot properties of the Oracle ASM library
driver.  The following questions will determine whether the driver is
loaded on boot and what permissions it will have.  The current values
will be shown in brackets ('[]').  Hitting <ENTER> without typing an
answer will keep that current value.  Ctrl-C will abort.

Default user to own the driver interface []: oracle
Default group to own the driver interface []: asmadmin
Start Oracle ASM library driver on boot (y/n) [n]: y
Scan for Oracle ASM disks on boot (y/n) [y]: y
Writing Oracle ASM library driver configuration: done
 
[root@rac1 ~]# oracleasm configure
ORACLEASM_ENABLED=true
ORACLEASM_UID=oracle
ORACLEASM_GID=asmadmin
ORACLEASM_SCANBOOT=true
ORACLEASM_SCANORDER=""
ORACLEASM_SCANEXCLUDE=""
ORACLEASM_USE_LOGICAL_BLOCK_SIZE="false"

oracleasm createdisk DISK1 /dev/sdb1
oracleasm createdisk DISK2 /dev/sdc1
oracleasm createdisk DISK3 /dev/sdd1
oracleasm createdisk DISK4 /dev/sde1
oracleasm createdisk DISK5 /dev/sdf1
oracleasm createdisk DISK6 /dev/sdg1
oracleasm createdisk DISK7 /dev/sdh1
oracleasm listdisks

[root@rac1 ~]# oracleasm createdisk DISK1 /dev/sdb1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm createdisk DISK2 /dev/sdc1
Writing disk header: done
Instantiating disk: done


[root@rac1 ~]# oracleasm createdisk DISK3 /dev/sdd1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm createdisk DISK4 /dev/sde1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm createdisk DISK5 /dev/sdf1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm createdisk DISK6 /dev/sdg1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm createdisk DISK7 /dev/sdh1
Writing disk header: done
Instantiating disk: done

[root@rac1 ~]# oracleasm listdisks
DISK1
DISK2
DISK3
DISK4
DISK5
DISK6
DISK7

oracleasm configure -i
oracleasm scandisks

[root@rac2 ~]# oracleasm configure -i
Configuring the Oracle ASM library driver.

This will configure the on-boot properties of the Oracle ASM library
driver.  The following questions will determine whether the driver is
loaded on boot and what permissions it will have.  The current values
will be shown in brackets ('[]').  Hitting <ENTER> without typing an
answer will keep that current value.  Ctrl-C will abort.

Default user to own the driver interface []: oracle
Default group to own the driver interface []: asmadmin
Start Oracle ASM library driver on boot (y/n) [n]: y
Scan for Oracle ASM disks on boot (y/n) [y]: y
Writing Oracle ASM library driver configuration: done
 
[root@rac2 ~]# oracleasm scandisks
Reloading disk partitions: done
Cleaning any stale ASM disks...
Scanning system for ASM disks...