Cloudera
DS-200 · Question #35
You want to understand more about how users browse your public website. For example, you war know which pages they visit prior to placing an order. You have a server farm of 200 web server hosting…
The correct answer is C. Write a MapReduce job with the web servers for mappers and the Hadoop cluster nodes for. See the full explanation below for the reasoning.
Question
You want to understand more about how users browse your public website. For example, you war know which pages they visit prior to placing an order. You have a server farm of 200 web server hosting your website. Which is the most efficient process to gather these web servers access logs into your Hadoop cluster for analysis?
Options
- ASample the web server logs web servers and copy them into HDFS using curl
- BChannel these click streams into Hadoop using Hadoop Streaming
- CWrite a MapReduce job with the web servers for mappers and the Hadoop cluster nodes for
- DImport all user clicks from your OLTP databases Into Hadoop using Sqoop
- EIngest the server web logs into HDFS using Flume
How the community answered
(19 responses)- A16% (3)
- B5% (1)
- C68% (13)
- D5% (1)
- E5% (1)
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