Which statement regarding the node VIPs is incorrect?
A.
Should register the hostnames for the VIP with a DNS, if available
B.
DNS name should be resolvable from any server node
C.
DNS name must be resolvable from any client
D.
VIP address should be in use at the time of installation
Explanation:
During installation of the Oracle Grid Infrastructure for a cluster, a listener is created
for each of the SCAN addresses. Clients that access the Oracle RAC database should use the
SCAN or SCAN address, not the VIP name or address.
Incorrect:
Not A: The VIPs should be registered in the DNS.
Not C: Advantage of Virtual IP deployment in Oracle RAC:
Using VIP configuration, client can be able to get connection fast even fail over of connection
request to node. Because vip automatically assign to another surviving node faster and it can’t
wait for TNS timeout old fashion.
Reference: Oracle Real Application Cluster (Oracle RAC) Virtual IP
The correct answer should be A.
sorry,D is correct.