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

Table 1-3
CP server deployment and migration scenarios (continued)
Action requiredSF Oracle RAC
cluster
CP serverScenario
Note: Migrating from fencing in disabled mode to
customized mode incurs application downtime.
On the designated CP server, prepare to configure the new
CP server.
See the Veritas Storage Foundation for Oracle RAC
Installation and Configuration Guide for this procedure.
On the SF Oracle RAC cluster nodes, perform the
following tasks:
1
Stop all applications, VCS, and fencing on the SF
Oracle RAC cluster.
2
To stop VCS, use the following command (to be run
on all the SF Oracle RAC cluster nodes):
# hastop -local
3
Stop fencing using the following command:
# /sbin/init.d/vxfen stop
4
Reconfigure fencing on the SF Oracle RAC cluster.
See the Veritas Storage Foundation for Oracle RAC
Installation and Configuration Guide for the
procedures.
Existing SF
Oracle RAC
cluster with
fencing
configured in
disabled mode
Operational CP
server
Enabling fencing
in a SF Oracle RAC
cluster with an
operational CP
server
coordination point
Overview of Veritas Storage Foundation for Oracle RAC
About preventing data corruption with I/O fencing
58