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Oracle OCP 1Z0 053 Q521(job affinity&RAC)

原创 Oracle 作者:abstractcyj 时间:2016-04-05 09:33:11 0 删除 编辑
521.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.
D. There is no service affinity.
E. None of the above.
Answer: C

c的意思是job指定在某个实例上运行,但是这个指定的实例不可用?

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曾从事java方向开发多年。近年已经转入数据库方向。主要擅长SQL优化,Oracle数据库问题诊断,Oracle备份与恢复等。服务于医药物流,医院等行业

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