PySpark and Spark Scala Jupyter kernels cluster integration Posted on June 21, 2020, updated on June 9, 2020 by Yannick Jaquier Table of contents Preamble JupyterHub installation Jupyter kernels manual configuration Sparkmagic Jupyter kernels configuration References Continue reading
Hive Warehouse Connector integration in Zeppelin Notebook Posted on May 21, 2020, updated on May 18, 2020 by Yannick Jaquier Table of contents Preamble HWC on the command line Zeppelin Spark2 interpreter configuration Zeppelin Livy2 interpreter configuration References Continue reading
Setup Spark and Intellij on Windows to access a remote Hadoop cluster Posted on April 22, 2020, updated on April 28, 2020 by Yannick Jaquier Table of contents Preamble Spark installation and configuration Sbt installation and configuration Intellij IDEA from JetBrains Conclusion References Continue reading
On the importance to have good Hive statistics on your tables Posted on March 23, 2020, updated on March 20, 2020 by Yannick Jaquier Table of contents Preamble The problematic queries Problem has gone with good Hive statistics References Continue reading
How to use Livy server to submit Spark job through a REST interface Posted on February 24, 2020, updated on February 19, 2020 by Yannick Jaquier Table of contents Preamble Configuration Curl testing HTTP ERROR: 400 Python testing References Continue reading
Hive concatenate command issues and workaround Posted on January 24, 2020, updated on January 20, 2020 by Yannick Jaquier Table of contents Preamble Concatenate command failing for access right HDFS default access right with Hive and Spark To go further Worked well till... References Continue reading