How to fix the error ORA-00569: Failed to acquire global enqueue.?

In this post, you’ll learn more about the Oracle ErrorORA-00569: Failed to acquire global enqueue. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-00569: Failed to acquire global enqueue.

Reason for the Error ORA-00569: Failed to acquire global enqueue.

A prior error occurred on one of the instances in the cluster. Typically errors are caused by shared pool resource contention.

How to fix the Error ORA-00569: Failed to acquire global enqueue. ?

You can fix this error in Oracle by following the below steps

Check for and resolve prior errors on all instances in the cluster. If there is shared pool resource contention, increase the SHARED_POOL_SIZE, DML_LOCKS, PROCESSES, TRANSACTIONS, CLUSTER_DATABASE_INSTANCES and PARALLEL_MAX_SERVERS initialization parameters.