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Spark dynamic allocation how to configure and use it

Posted on October 22, 2020, updated on October 13, 2020 by Yannick Jaquier

Table of contents

  • Preamble
  • Spark dynamic allocation setup
  • Spark dynamic allocation testing
  • References

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Hadoop Tuning Leave a comment

INSERT OVERWRITE does not delete old directories

Posted on September 22, 2020, updated on September 15, 2020 by Yannick Jaquier

Table of contents

  • Preamble
  • INSERT OVERWRITE test case
  • INSERT OVERWRITE does not delete old directories
  • References

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Hadoop Bug Leave a comment

Spark lineage issue and how to handle it with Hive Warehouse Connector

Posted on August 23, 2020, updated on July 30, 2020 by Yannick Jaquier

Table of contents

  • Preamble
  • Test case and problem
  • Spark lineage solution
  • Spark lineage second problem and partial solution
  • References

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Hadoop Spark Leave a comment

How to install and configure a standalone TEZ UI with HDP 3.x

Posted on July 22, 2020, updated on September 15, 2020 by Yannick Jaquier

Table of contents

  • Preamble
  • TEZ UI installation
  • TEZ UI configuration
  • TEZ UI bug correction trick
  • References

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Hadoop Administration 6 Comments

PySpark and Spark Scala Jupyter kernels cluster integration

Posted on June 21, 2020, updated on November 29, 2021 by Yannick Jaquier

Table of contents

  • Preamble
  • JupyterHub installation
  • Jupyter kernels manual configuration
  • Sparkmagic Jupyter kernels configuration
  • References

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Hadoop Administration Leave a comment

Hive Warehouse Connector integration in Zeppelin Notebook

Posted on May 21, 2020, updated on March 26, 2021 by Yannick Jaquier

Table of contents

  • Preamble
  • HWC on the command line
  • Zeppelin Spark2 interpreter configuration
  • Zeppelin Livy2 interpreter configuration
  • References

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Hadoop Administration Leave a comment
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