Question 167:
HikeHills.com (HH) is an online specialty retailer that sells clothing and outdoor refreshment gear for trekking, go camping, boulevard biking, mountain biking, rock hiking, ice mountaineering, skiing, avalanche protection, snowboarding, fly fishing, kayaking, rafting, road and trace running, and many more. HHruns their entire online infrastructure on java based web applications running on AWS. The HH is capturing clickstream data and use custom-build recommendation engine to recommend products which eventually improve sales, understand customer preferences and already using AWS kinesis KPL to collect events and transaction logs and process the stream. HHIT team identified lot of performance issues with the Kinesis Stream and based on the metrics captured, identified hot and cold shards. IT team wants to make better use of their unused capacity of the shards. How can they achieve that? select 2 options.
Answer options:
A.Merge the hot shards to make better use of their unused capacity B.Merge the shards that receive more data to make better use of their unused capacity C.Merge the cold shards to merge cold shards to make better use of their unused capacity D.Merge the shards that receive less data to merge cold shards to make better use of their unused capacity