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CCD-410 · Question #43
CCD-410 Question #43: Real Exam Question with Answer & Explanation
The correct answer is A. Ingest the server web logs into HDFS using Flume.. See the full explanation below for the reasoning.
Question
You want to understand more about how users browse your public website, such as which pages they visit prior to placing an order. You have a farm of 200 web servers hosting your website. How will you gather this data for your analysis?
Options
- AIngest the server web logs into HDFS using Flume.
- BWrite a MapReduce job, with the web servers for mappers, and the Hadoop cluster nodes for reduces.
- CImport all users' clicks from your OLTP databases into Hadoop, using Sqoop.
- DChannel these clickstreams inot Hadoop using Hadoop Streaming.
- ESample the weblogs from the web servers, copying them into Hadoop using curl.
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