Cloudera
CCA-410 · Question #5
The failure of which daemon makes HDFS unavailable on a cluster running MapReduce v1 (MRv1)?
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Solution Evaluation
Question
The failure of which daemon makes HDFS unavailable on a cluster running MapReduce v1 (MRv1)?
Options
- ANode Manager
- BApplication Manager
- CResource Manager
- DSecondary NameNode
- ENameNode
- FDataNode
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Topics
#HDFS Availability#NameNode Single Point of Failure#Hadoop Daemons#MRv1 Architecture