What is a parquet file?

284

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How to split single hdfs block into partitions rdd?

46

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How does data transfer happen from hdfs to hive?

148

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What is non-dfs used in hdfs web console

67

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If the source data gets updated every now and then, how will you synchronize the data in hdfs that is imported by sqoop?

149

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How to use hdfs put command for data transfer from flume to hdfs?

58

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What are tools available to send the streaming data to hdfs?

39

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how does hdfs ensure data integrity of data blocks stored in hadoop hdfs?

37

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Compare hbase vs hdfs?

38

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Which classes are used by the hive to read and write hdfs files?

72

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Is the hdfs block size reduced to achieve faster query results?

38

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Why does hive not store metadata information in hdfs?

31

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When and how to create hadoop archive?

444

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What is the difference between namenode and datanode in hadoop?

495

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Ideally what should be the replication factor in hadoop?

425

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