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CCD-333 · Question #17
CCD-333 Question #17: Real Exam Question with Answer & Explanation
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Question
Which happens if the NameNode crashes?
Options
- AHDFS becomes unavailable until the NameNode is restored.
- BThe Secondary NameNode seamlessly takes over and thereisno service interruption.
- CHDFSbecomes unavailable to new MapReduce jobs, but running jobs will continue until
- DHDFSbecomes temporarily unavailable until an administrator starts redirecting client requests
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