Multiple choice technology testing

Suppose You have four load generators each generating 100 Vusers.You are seeing that 400 concurrent Vusers are running and few transactions are failing due to UCF communication problem. So what might be the root cause?

  1. Loadgenerator are unable to communicate with the Controller.

  2. UCF Invoker is not running one/few of the four Load generators

  3. Loadrunner Agent Process is not running.

  4. Web Server is unable to process the requests.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

UCF (Universal Content Facility) Invoker is a critical component that must run on each Load Generator for Documentum content transfer operations. If the Invoker process is missing on one or more generators, those VUsers will fail during UCF operations while others continue normally. This explains the intermittent failures with some VUsers working.