Top 30 RAC Interview Questions That Helped Me. Are You Prepared?
Getting ready for a RAC interview? Make sure to refresh your knowledge by reviewing this list of RAC Interview Questions.
What is cache fusion?
In a RAC environment, it is the combining of data blocks, which are shipped across the interconnect from remote database caches (SGA) to the local node, in order to fulfill the requirements for a transaction (DML, Query of Data Dictionary).
What is split brain?
When database nodes in a cluster are unable to communicate with each other, they may continue to process and modify the data blocks independently. If the