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Thursday, 22 July 2021

Oracle Database RAC Interview Questions

 

Oracle Database RAC interview questions.
  1. Differences between Single Instance Vs RAC?
  2. What files store in the Clusterware?
  3. What is the File system that certified for RAC?
  4. What protocol used in the oracle RAC interconnect network?
  5. What do you need to plan before migrating Single Instance to RAC?
  6. How many nodes we can configure in RAC?
  7. Can we use a different Operating system when configuring RAC?
  8. Clusterware fencing is available from which version?
  9. What is two methods for Clusterware communication?
  10. How Many IP needed for 2 node RAC according to Oracle best practices?

 

  • How end-user can connect to the RAC Database?
  • What is a Voting Disk and why we keep an odd number of VD?
  • What is a split-brain syndrome in RAC? If this issue is there for a longer time, then what happens??
  • Explain high-level steps to install Oracle 3 node RAC database?
  • Explain patching types in oracle RAC and steps to apply a patch?
  • Can we use a different Operating system when configuring RAC?
  • Clusterware fencing is available from which version?
  • What are the two methods of Clusterware communication?
  • How many nodes we can configure in RAC?
  • Can you use IPv6 for Private IP?
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