Dattell

Published October 2022 Here are two quick steps to check which version of Apache Kafka is running. Step 1:  Change directories to the Kafka home directory. Step 2:  Use command-line utilities to enter the following command: It will return the version running. Here the Kafka version running is 3.3.1.

Published October 2022 In this article we provide succinct answers to common Apache Kafka consumer questions.  You will learn the basics of how Kafka consumer groups work, how many consumers you can have per topic, and other important Kafka consumer facts. Answers to commonly asked questions about Kafka consumers Can a Kafka consumer read from multiple … Continue reading Kafka Consumer Basics

Published July 2022 It can be difficult to choose a managed Kafka service provider because they can all somehow appear so different and yet also so similar.  Here we break down the 8 biggest factors to consider when comparing providers.  8 Considerations for Choosing a Managed Apache Kafka Provider #1 Preventative maintenance Preventative maintenance guided … Continue reading How to Choose a Managed Kafka Service Provider

Published June 2022 Apache Kafka is a highly reliable tool when configured correctly for your use case.  It should be the piece of your data architecture that you can be sure will remain online.   Here we put together eight important best practices to help shore up your Kafka implementation. 8 Tips to Prevent Kafka Downtime … Continue reading How to Prevent a Kafka Outage

Updated August 2022 More and more companies are coming to us specifically for assistance with deploying and managing Apache Kafka on Kubernetes.  With many teams already familiar with Kubernetes and its ability to orchestrate infrastructure, it can sometimes be the best choice to spin up Kafka servers on Kubernetes alongside their other applications. Kafka on … Continue reading Kafka on Kubernetes

Updated March 2022 Kafka Connect is a free tool for efficiently moving data into and out of Apache Kafka.  Kafka Connect simplifies streaming data while also improving scalability and reliability. Features of Kafka Connect Standardizes integrations with Kafka.  Kafka Connect provides a shared framework for all Kafka connectors, which improves efficiency for connector development and … Continue reading What is Kafka Connect?

Updated July 2022 Apache Kafka is a distributed messaging system that implements pieces of the two traditional messaging models, Shared Message Queues and Publish-Subscribe.  Both Shared Message Queues and Publish-Subscribe models present limitations for handling high throughput use cases.   Apache Kafka provides fault tolerant, high throughput stream processing that can handle even the most complicated … Continue reading Kafka Uses Consumer Groups for Scaling Event Streaming

Updated February 2022 Apache Kafka‘s high throughput and high availability make its applications vast.  Here we dive into eight Kafka case studies.  These accounts are taken from work our Kafka solutions architects / Kafka consultants have done in the field with our clients. Medical Manufacturing Company automating the drug manufacturing process with multiple machines needs … Continue reading Kafka Case Studies

Updated July 2022 In this post we will compare Apache Kafka and the Confluent Kafka Platform, describing what they have in common and what sets them apart. What is Confluent Kafka and Apache Kafka? Apache Kafka is an open source message broker that provides high throughput, high availability, and low latency.  Apache Kafka can be … Continue reading Comparing Confluent Kafka and Apache Kafka

Updated July 2022 Taking a break from Kafka optimization posts to get back to the basics of Apache Kafka and define fundamental Kafka concepts. Kafka Definitions:  A Primer for Apache Kafka Fundamentals Kafka Producer.  A Kafka producer is a standalone application, or addition to your application, that sends data to Kafka broker(s). Kafka Broker.  A … Continue reading Kafka Definitions

Updated December 2021 Kafka Consumer’s Role. The role of the Kafka consumer is to read data from Kafka.  Kafka consumer optimization can help avoid errors and increase performance of your application.   While the focus of this blog post is on the consumer, we will also review several broker configurations which affect the performance of consumers. Top … Continue reading Kafka Consumer Optimization

Updated January 2022 Apache Kafka is hugely popular because of its features that guarantee uptime, make it easy to scale, enable Kafka to handle high volumes, and much more.  In this article we will discuss the Top 10 Apache Kafka features to help you evaluate if Kafka is the right technology for your company’s business … Continue reading Top 10 Apache Kafka Features That Drive Its Popularity

Updated April 2022 Kafka topics are the categories used to organize messages. Each topic has a name that is unique across the entire Kafka cluster. Messages are sent to and read from specific topics.  In other words, producers write data to topics, and consumers read data from topics. Kafka topics are multi-subscriber.  This means that … Continue reading What is a Kafka Topic?

In this post we challenge the misconception that managed Kafka services need to be hosted on third party platforms.

Updated September 2022 Kafka’s primary role in many data architecture designs is ensuring that no data is lost.  Databases can fail. Servers can fail. Applications can fail. But a well designed Kafka deployment should provide 24/7, reliable, fault-tolerant message collection and processing. One way to ensure an expertly designed and managed Kafka deployment is to … Continue reading Uptime Guarantees for Managed Kafka as a Service

Updated December 2021 A critical component to ensuring Kafka uptime and maintaining peak performance is through monitoring.  Open source monitoring of disk performance, memory usage, CPU, network traffic, and load allow you to identify abnormal metrics in real-time and address potential issues before a performance dip or outage occurs. In other words, monitoring Apache Kafka … Continue reading Open Source Monitoring for Kafka

Updated April 2021 There are a handful of providers offering Kafka as a Service.  If you are in the market for managed Kafka you might be wondering what factors to consider when choosing a provider.  In this post, we break down the five most important considerations. #1 Is the service fully managed? If the service … Continue reading 5 Factors to Consider When Choosing a Kafka as a Service Provider

Updated July 2022 What is Kafka loading balancing? Load balancing with Kafka is a straightforward process and is handled by the Kafka producers by default.  While it isn’t traditional load balancing, it does spread out the message load between partitions while preserving message ordering. Round-robin approach:  By default, producers choose the partition assignment for each … Continue reading Load Balancing With Kafka

Updated February 2022 One aspect of Kafka that can cause some confusion for new users is the consumer offset.  In this post, we define consumer offset and outline the factors that determine Kafka Consumer offset. Defining Kafka Consumer Offset The consumer offset is a way of tracking the sequential order in which messages are received … Continue reading Understanding Kafka Consumer Offset

Updated July 2022 ZooKeeper is used in distributed systems for service synchronization and as a naming registry.  When working with Apache Kafka, ZooKeeper is primarily used to track the status of nodes in the Kafka cluster and maintain a list of Kafka topics and messages.   Jump to info on using Kafka without ZooKeeper ZooKeeper … Continue reading What is ZooKeeper & How Does it Support Kafka?

Updated June 2022 Many companies leverage both Apache Kafka and the Elastic Stack (Elasticsearch, Logstash, and Kibana) for log and/or event processing.  Kafka is often used as the transport layer, storing and processing data, typically large amounts of data. Kafka stages data before it makes its way to the Elastic Stack.  Logstash transforms the data, … Continue reading Origins of Kafka and Why it Plays Well With Elasticsearch