PySpark and Spark Scala Jupyter kernels cluster integration Posted on June 21, 2020, updated on September 20, 2023 by Yannick JaquierTable 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 March 26, 2021 by Yannick JaquierTable of contents Preamble HWC on the command line Zeppelin Spark2 interpreter configuration Zeppelin Livy2 interpreter configuration 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 JaquierTable 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 JaquierTable 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
How to handle HDFS blocks with corrupted replicas or under replicated Posted on December 25, 2019, updated on January 30, 2023 by Yannick JaquierTable of contents Preamble Managing under replicated blocks Managing blocks with corrupted replicas References Continue reading
Fetch Zookeeper information from Python with Kazoo to connect Hive Posted on October 25, 2019, updated on October 22, 2019 by Yannick JaquierTable of contents Preamble Kazoo development environment installation Python source code Kazoo testing References Continue reading