Hadoop - Security
Which of the following is a common mistake when configuring audit logging in Hadoop?
Which of the following is a common mistake when configuring audit logging in Hadoop?
medium📝 Troubleshoot Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct config file for audit logging
Audit logging is configured in hdfs-site.xml, not mapred-site.xml.Step 2: Evaluate options
A enables logging correctly; B ensures proper log location; C is the standard level; D uses the wrong config file.Final Answer:
Enabling audit logging in mapred-site.xml -> Option AQuick Check:
Audit config must be in hdfs-site.xml [OK]
Quick Trick: Audit logging config belongs in hdfs-site.xml only [OK]
Common Mistakes:
- Configuring audit logging in wrong file
- Not restarting NameNode after config changes
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