recap-day2

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Across
  1. 4. process of creating multiple copies
  2. 6. slave node in hdfs cluster
  3. 7. tool designed for transferring data between hadoop and other databases
  4. 8. signal sent from slave node to master node
Down
  1. 1. fundamental units of data stored in hdfs
  2. 2. datawareshouse on top of hadoop
  3. 3. programming framework for distributed computing
  4. 5. master node in hdfs cluster