What is safe mode in Hadoop?
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Explain the features of pseudo mode?
What do you mean by taskinstance?
What is HDFS - Hadoop Distributed File System?
What is a checkpoint?
What are the characteristics of hadoop framework?
What are the site-specific configuration files in Hadoop?
How is HDFS fault tolerant?
How can you overwrite the replication factors in HDFS?
Define a metadata?
What is a speculative execution in Apache Hadoop MapReduce?
How to enable recycle bin in hadoop?
Explain how do ‘map’ and ‘reduce’ works?
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