Owner's Manual

66 Configuring Database Storage on the Host
3 Perform step 3 only if the RAC configuration uses an EqualLogic iSCSI
storage and a Linux Device Mapper Multipath driver. Set the
ORACLEASM_SCANORDER
parameter in /etc/sysconfig/oracleasm as
follows:
ORACLEASM_SCANORDER="dm"
Reboot the system for the change to take effect.
4 On the first node , in the terminal window, type the following and press
<Enter>:
service oracleasm createdisk ASM1 /dev/emcpowerb1
service oracleasm createdisk ASM2 /dev/emcpowerc1
5
Repeat step 4 for any additional ASM disks that need to be created.
6 Verify that the ASM disks are created and marked for ASM usage.
In the terminal window, type the following and press <Enter>:
service oracleasm listdisks
The disks that you created in step 5 are displayed. For example:
ASM1
ASM2
7 Ensure that the remaining nodes are able to access the ASM disks that
you created in step 5. On each remaining node, open a terminal window,
type the following, and press <Enter>:
service oracleasm scandisks
Configuring Shared Storage on a New Node
Using ASM
1 Log in as root .
2 Open a terminal window and log in as root .
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