What is Partioner in hadoop? Where does it run
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What are different hdfs dfs shell commands to perform copy operation?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
What alternate way does HDFS provides to recover data in case a Namenode
What are the core components of Apache Hadoop?
Can hbase run without hadoop?
What is Your Cluster size ?
What stored in HDFS?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
What are the network requirements for using hadoop?
What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
Explain the features of fully distributed mode?
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