When an instance crashes in a single node database on startup a crash recovery takes place
What components of the Grid should I back up?
Answer :
All of above
What are the uses of RAC?
Answer :
Recoverability
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 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
What it the ASM POWER_LIMIT?
Answer :
This is the parameter which controls the number of Allocation units the ASM instance will try to rebalance at any given time
