Spark Python Supportability Matrix The Spark Python Supportability Matrix serves as an essential tool for determining which Python versions are compatible with specific Spark versions. This matrix p...
...he Spark Memory:
// JVM Arguments: -Xmx5g
public class SparkMemoryCalculation {
private static final long MB = 1024 * 1024;
private static final long RESERVED_SYSTEM_MEMORY_BYTES = 3...
Each rule in the auth-to-local rules as the following formats: RULE:[n:string](regexp)s/pattern/replacement/
RULE:[n:string](regexp)s/pattern/replacement/g
RULE:[n:string](regexp)s/pattern/replaceme...
What is Content Repository Archiving? There are three properties in the nifi.properties file that deal with the archiving on content in the NiFi Content Repository. The default NiFi values for thes...
Extracting NiFi Provenance Data using SiteToSiteProvenanceReportingTask Part 1
In this tutorial, we will learn how configure NiFi to send provenance data to a second NiFi instance:
Downloadin...
I've run into this issue a number of time over the years. It's typically associated with environments using Active Directory or FreeIPA for Kerberos authentication. The tell-tale of this problem is t...
...bsp; EOL Date 1 Java 8 31, December 2020 (Public Updates), Still supported with Long Term Support (LTS) until December 2030. 2 Java 11 30, September 2023 (Public Updates), S...
Spark Python Integration Test Result Exceptions
In this article, just I talk about exceptions and their Python and Spark versions. Keep on watching this article where I will add some more ...
Spark Scala Version Compatibility Matrix
1. Introduction
Apache Spark being a widely used framework for big data processing, relies heavily on Scala as its primary programming language. Ensu...
Optimizing Hive queries is crucial for achieving better performance and scalability in a data warehouse environment. Here are some tips and best practices for optimizing Hive queries:
Partition...
