CSS typically determines node availability via communication through a dedicated private network with a ____________ used as a secondary communication mechanism.
Answer :
voting disk
What is Crash recovery?
Answer :
When an instance crashes in a single node database on startup a crash recovery takes place
What are the uses of RAC?
Answer :
Recoverability
Components of the OHAS technology stack. (Select all that apply)
Answer :
Appagent
Cluster Logger Service
Grid Plug and Play
Multicast Domain Name Service
What is Instance recovery?
Answer :
In a RAC environment the same recovery for an instance is performed by the surviving nodes called Instance recovery
What is the interconnect used for?
Answer :
A private N/W which is used to ship data blocks from one instance to another for cache fusion
What methods are available to keep the time synchronized on all nodes in the cluster?
Answer :
Both A and B
If your OCR is corrupted, what options do have to resolve this?
Answer :
Both
What is OCLUMON used for in a cluster environment?
Answer :
The Cluster Health Monitor (CHM) stores operating system metrics in the CHM repository for all nodes in a RAC cluster