Explanation:
High evictions in Memcached indicate insufficient memory or capacity. Scaling out by adding nodes or scaling up by using larger node types increases available cache memory, reducing evictions and improving performance.
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A company has an application that uses Amazon ElastiCache for Memcached to cache query responses to improve latency. However, the application's users are reporting slow response times. A SysOps administrator notices that the Amazon CloudWatch metrics for Memcached evictions are high. Which actions should the SysOps administrator take to fix this issue? (Select TWO.)
A
Flush the contents of ElastiCache for Memcached.
B
Increase the ConnectionOverhead parameter value.
C
Increase the number of nodes in the cluster.
D
Increase the size of the nodes in the cluster.
E
Decrease the number of nodes in the cluster.
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