Owner's Manual

Installing Oracle 11g R2 Database RAC 11
15 In the Specify Network Interface Usage window, ensure that the correct
interface types are selected for the interface names. To modify an interface
type:
a From the Interface Type drop-down list, select the required interface
type. The available options are
Private , Public , and Do not use .
b Click Next .
16 In the Storage Option Information window, select Automatic Storage
Management (ASM)
to configure OCR and Voting Disks on the ASM
storage, and click
Next .
17 In the Create ASM Disk Group window:
a Provide a name for the ASM disk group. For example, OCRVOTDSK .
b Select the redundancy as per the ASM disk availability.
For example:
• Select
High redundancy if five ASM disks are available.
• Select
Normal redundancy if three ASM disks are available.
• Select
External redundancy if one ASM disk is available.
c Click Stamp Disks .
The
asmtool Operation Wizard is displayed.
d Select Add or Change Label and click Next .
e In the Select Disks window, select the desired candidate device for
asm stamping and assign the name
OCRVOTDSK .
f Click Next .
g Click Next in the Stamp Disks window.
h Click Finish in the Message ASM window.
i Select the stamped candidate disks that you want to use for the OCR
and
Voting Disk according to the redundancy level selected in step b.
For example, select \\ORCLDISKOCRVOTDSK10,
\\ORCLDISKOCRVOTDSK20, \\ORCLDISKOCRVOTDSK30 for
OCR and Voting Disk .
j Click Next .
NOTE: If you are using the ASM library driver and the candidate disks are not
listed, click Change Disk Discover String and type
ORCL:*.