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Question ID 3046

Identify three best practices for applying asmdeactivationoutcome es on Exadata Database Servers and Exadata Storage Servers?
 

Option A

A.    Backing up database servers and storage cells is not recommended before performing planned maintenance.
 

Option B

B.    Database server updates can be rolled back using the the “yum downgrade" procedure.
 

Option C

C.    Bundle patches do not require testing before being installed on a production system.
 

Option D

D.    It is recommended that Exadata systems with Data Guard configured use the "Standby First" patching approach.
 

Option E

E.    Patching should never be interrupted due to a connection drop. It is therefore recommended that you use VNC or the screen utility.
 

Option F

F.    Before patching cells in a rolling manner, you must check asmdeactivationoutcome amModestatus and make sure that cells on all disks are online and that disks can be deactivated.
 

Correct Answer D,E,F
Explanation


Question ID 3047

The mpstat output from OS Watcher shows a database node as being 90% idle on an average. What would you do to get a full picture of CPU utilization on the entire Exadata RAC cluster?
 

Option A

A.    Average the mpstat id1 output from all the nodes.
 

Option B

B.    Ask application users if they have noticed a slowdown in screen response.
 

Option C

C.    Look for an increase in batch job servicing times.
 

Option D

D.    A & B above
 

Correct Answer A
Explanation

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