ocp-121

QUESTION NO: 121
You notice that a job in a chain has not completed on a nonconstrained RAC database. Which of these
are valid reasons why that might occur?
A. The job priority is 1 and the resource consumer group CPU emphasis allocation is a low percentage.
B. The job affinity is to a service and one node in that service is unavailable.
C. The job affinity is to an instance and that instance is unavailable.作业和一个实例有密切关系，该实例不可用。
D. There is no service affinity.
E. None of the above.

Answer: C

您会注意到在一个非约束的RAC数据库中， 一个链中的作业还没
有完成。 下面这些哪一个是可能发生有效的原因？

C. 作业和一个实例有密切关系，该实例不可用。

这可能是一个有效的答案。选项B是不正确的，因为服务的亲和力保证如果在服
务中的一个实例，调度会尝试用它来运行作业，如果没有服务或实例的亲和力，调度会尝试幸存的节点之

间的负载平衡。