1Z0-447: Oracle GoldenGate 12c Implementation EssentialsDemoRetired

By Oracle · Question Mode

QuestionQ21

Architecture Overview

You have an issue in which all threads are waiting for a particular transaction to execute first. What is this issue associated with?

  • A It is caused by THREAD and THREADRANGE being used with wildcard MAP statements.
  • B It is caused by the thread with the highest thread ID applying barrier transactions.
  • C It is caused by the use of the MAXTRANSOPS parameter.
  • D It is caused by barrier transactions in a Coordinated Replicat.
Explanation

Barrier transactions in an Oracle GoldenGate Coordinated Replicat synchronize every thread. All threads converge and wait at the barrier transaction, and transactions following it wait until that barrier transaction has been applied.

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