Veritas Storage Foundation 5.1 SP1 for Oracle RAC Administrator"s Guide (5900-1512, April 2011)

■ If you do not want to commit the new fencing configuration changes, press
Enter or answer n at the prompt.
Do you wish to commit this change? [y/n] (default: n) n
The vxfenswap utility rolls back the migration operation.
■ If you want to commit the new fencing configuration changes, answer y
at the prompt.
Do you wish to commit this change? [y/n] (default: n) y
If the utility successfully commits, the utility moves the
/etc/vxfenmode.test file to the /etc/vxfenmode file.
7
After the migration is complete, verify the change in the fencing mode.
# vxfenadm -d
For example, after the migration from server-based fencing to disk-based
fencing in the SF Oracle RAC cluster:
I/O Fencing Cluster Information:
================================
Fencing Protocol Version: 201
Fencing Mode: SCSI3
Fencing SCSI3 Disk Policy: dmp
Cluster Members:
* 0 (galaxy)
1 (nebula)
RFSM State Information:
node 0 in state 8 (running)
node 1 in state 8 (running)
8
Verify the current coordination points that the vxfen driver uses.
# vxfenconfig -l
About making CP server highly available
If you want to configure a multi-node CP server cluster, install and configure
SFHA on the CP server nodes. Otherwise, install and configure VCS on the single
node.
65Overview of Veritas Storage Foundation for Oracle RAC
About preventing data corruption with I/O fencing