Owner's Manual

76 Configuring Database Storage on the Host
5 Perform step 5 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.
6 Ensure that the new node can access the ASM disks.
In the terminal window, enter the following:
service oracleasm scandisks
7 Ensure that the ASM disks are available on the new node.
In the terminal window, enter the following:
service oracleasm listdisks
All available disks on the remaining nodes are listed.
For example:
ASM1
ASM2