Hadoop - Security
A company wants to audit all access to sensitive files in Hadoop. Which combination of features should they use?
A company wants to audit all access to sensitive files in Hadoop. Which combination of features should they use?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify tools for auditing and access control
Hadoop audit logging tracks access events; Ranger or Sentry provide detailed permission management.Step 2: Exclude ineffective or unrelated options
Disabling security, using only Kerberos without logs, or changing replication do not provide auditing.Final Answer:
Enable Hadoop audit logging and use Ranger or Sentry for fine-grained access control -> Option BQuick Check:
Audit + fine-grained control = Effective monitoring [OK]
Quick Trick: Audit logs plus access control tools track sensitive data use [OK]
Common Mistakes:
- Ignoring audit logging importance
- Relying only on authentication without logs
- Confusing replication with security auditing
Master "Security" in Hadoop
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