Tag Archives: Apache Spark

Troubleshooting Data Engineering Software

Hello, I’m Keiji Yoshida. I currently work as a data engineer at LINE Data Labs. In this posting, I’d like to share a few cases on data engineering software troubleshooting: Apache Hadoop YARN ResourceManager failoverApache Hadoop HDFS NameNode failoverApache Zeppelin Notebook scheduler issueApache Zeppelin deadlock issueApache Spark SQL performance issue Troubleshooting failover issue in Apache Hadoop YARN ResourceManager Let’s start …