IBM AIX High Availability Cluster Multiprocessing HACMP Interview Questions


This post has interview questions asked on IBM AIX High Availability Cluster Multiprocessing (HACMP) concepts and some of the scenario based interview questions asked on IBM HACMP. Hope it helps for someone...... All The Best

IBM HACMP Interview Questions :

  1. What is the active-active cluster?
  2. What are the policies in Hacmp?
  3. In your cluster what are you using for fallback policy?
  4. cluster goes into barrier state ?how will u troubleshoot? 
  5. RG goes into error state is not going to move ? how will u troubleshoot?
  6. what is cluster ST_INIT ?
  7. what is cluster ST_VOTING?
  8. What are the RG policies? 
  9. What is the startup policy? 
  10. What is the fall over policy?
  11. Waht is HACMP
  12. Policy in HACMP
  13. If the RG is in Error what you will do. How will you trouble shoot it
  14. How to flush the service IP
Also Read: AIX Scenario based questions

IBM HACMP Scenario Based Interview Questions :

  1. What is the significance of persistent ip in the HACMP cluster and Which version you are using in HACMP cluster?
  2. I have 2 node cluster, one of the node in cluster  is down then Parsistent ip in that node is pingable or not?
  3. I have 2 node cluster, one of my node is down then serviceip is pingable or not and it is accessible or not?
  4.  have four node cluster,  one of my base ip is down in accessible  node,  then the service ip is accessible or not, if it is accessible from where it is accessible?
  5. In the above scenario the entire network is  down then what is the scenario ?
  6. In HACMP cluster DMS, when it will happen?
  7. HACMP up gradation?
  8. How to do offline with snapshot migration
  9. When try to Synchronize in hacmp i got error after i rectify that again ill try to Synchronize that is also error
  10. how to rollback to my pervious configuration?? Without snapshot
  11. In cluster sync is failed and I don’t have latest samp image of it how will u recover it?
  12. Cluster vg is locked how will unlock it?
  13. Some one done changes in cluster with out using c_spoc like chfs command what you are going to do and how will u recover it?
  14. What is the minimum seconds of heart beat interval? 
  15. Two node cluster environment. The cluster status is unmanaged stat. This situation one node is failure what will happen?
  16. In Hacmp the node is working fine, Did some changes in cluster and synchronize it but it was fails and i dont have previous snapshot, How do you get back to normal or previous configuration. 
  17. In Hacmp synchronization fails but it was locked with synchronization how to release the lock.




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