Topic 1 Question 174
2 つ選択A company has an Amazon RDS DB instance. The company wants to implement a caching service while maintaining high availability.
Which combination of actions will meet these requirements?
Add Auto Discovery to the data store.
Create an Amazon ElastiCache for Memcached data store.
Create an Amazon ElastiCache for Redis data store.
Enable Multi-AZ for the data store.
Enable Multi-threading for the data store.
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コメント(3)
Ans: C&D C because only Redis gives cache and HA (Memcached doesn't have HA) Ref: https://aws.amazon.com/es/elasticache/redis-vs-memcached/ D: For HA
👍 4Liongeek2022/11/16- 正解だと思う選択肢: CD
multi-thread is related to performance. https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/AutoFailover.html#AutoFailover.Enable
👍 2marcelodba2022/12/10 - 正解だと思う選択肢: CD
C and D
👍 1michaldavid2022/12/12
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