How to use Apache Zookeeper command line interface?
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What happens to a NameNode that has no data?
What is difference between regular file system and HDFS?
Explain the hadoop-core configuration?
What are the steps to submit a Hadoop job?
Can we have multiple entries in the master files?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
Mention what is the number of default partitioner in Hadoop?
What is hbase in hadoop?
Give the use of the bootstrap panel.
What is formatting of the dfs?
Explain the basic difference between traditional rdbms and hadoop?
How will you make changes to the default configuration files?
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