Job tracker runs on a) Namenode b) Datanode c) Secondary namenode d) Secondary datanode

Job tracker runs on
a) Namenode
b) Datanode
c) Secondary namenode
d) Secondary datanode
by

1 Answer

Answer :

)Sqoop
by

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Last Answer : gets only the block locations form the namenode

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Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

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Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

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Last Answer : Task Assignment

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Last Answer : A key class must implement WritableComparable.

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