Amazon
SOA-C03 · Question #108
A company uses Amazon ElastiCache (Redis OSS) to cache application data. A CloudOps engineer must implement a solution to increase the resilience of the cache. The solution also must minimize the reco
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Submitted by krish.m· Mar 5, 2026Reliability and business continuity
Question
A company uses Amazon ElastiCache (Redis OSS) to cache application data. A CloudOps engineer must implement a solution to increase the resilience of the cache. The solution also must minimize the recovery time objective (RTO). Which solution will meet these requirements?
Options
- AReplace ElastiCache (Redis OSS) with ElastiCache (Memcached).
- BCreate an Amazon EventBridge rule to initiate a backup every hour. Restore the backup when
- CCreate a read replica in a second Availability Zone. Enable Multi-AZ for the ElastiCache (Redis
- DEnable automatic backups. Restore the backups when necessary.
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Topics
#ElastiCache Redis#Multi-AZ#read replica#RTO