Oracle Apps DBA Interview Questions Part-2

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For in this post will see the scenario based interview questions and answers

How to change the apps password in R12.2?       
  • Down the application services
  • FNDCPASS APPS/[apps_pass] 0 Y SYSTEM/[system_pass] ORACLE APPLSYSPUB [new_passs]
  • Start the adadminsrvctl.sh services
  • Login weblogic services
  • Go to datasourceàconnection poolsàEnter the new password
  • Run Autoconfig
  • Start the application services.

How to change the weblogic Admin password in R12.2?
·       
  • Before change the password take the backup of boot.proprties files
  • Go to weblogic console Domain --> Security --> Advance -->Change the Node manger password
  • Go to security Realms --> myrealm -->User and groups --> Weblogic(Change the weblogic password)
  • Finally we need to manually change the boot.propertices password and start all services

Explain the Cloning steps?

  • Prepare the source system
  • Copy the apps and DB tier node
  • Configure the target db node
  • Change the init.ora parameter file (db_file_name_convert,Log_file_name convert)
  • Startup nomount pfile=init.ora;
  • Run the RMAN restoration script
  • Configure the target Apps tier node.(adcfgclone.sh appsTier dual_fs)

If we apply the patch in downtime mode how it will sink in run file system to patch file system?

After applied the patch in downtime mode need to run adop phase=fs_clone it will sink the patch in run file system to patch file system.

How to create new OA-Core server in R12.2?

Managed server creation/deletion should be done only through the adProvisionEBS.pl and txkSetAppsConf.pl scripts

How to clear chache in R12.2?

Go to functional admiration -> Caching framework -> Global configurationàclear cache.

How to increase in javaheap size in R12.2?

  • Need to change the below values
  • -XX:PermSize=128m -XX:MaxPermSize=384m -Xms1024m -Xmx2048m
  • XX is MaxPermSize
  • Xms is the minimum heap size
  • Xmx is the maximum heap size
  • Default values=512m

Difference between local inventory and global inventory?

Click hear


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Oracle Apps DBA Interview questionsà Click hear

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