org.apache.kafka.common.config.ConfigException: Please specify a key serde or set one through StreamsConfig#DEFAULT_KEY_SERDE_CLASS_CONFIG
Kafka Streams application error
Command Palette
Search for a command to run...
Comments
Join the discussionNo comments yet. Be the first to comment.
Programming Log Book
Part 7 of 8
Log the problems I'd encountered during programming, and log my solution to resolve the problem.
Existing internal topic has invalid partitions
Kafka Streams application run-time error
More from this blog
Configure Environment Variables in JUnit Tests
In this article, we'll write a JUnit Test configured with Environment Variables using junit-pioneer library. First of all, we need to add the junit-pioneer library and maven-surefire-plugin to the Maven pom.xml. <project> <properties> <p...
Sep 4, 20251 min read152
RequestsDependencyWarning: Unable to find acceptable character detection dependency (chardet or charset_normalizer)
Problem The problem occurs when using the Python requests library, the chardet library is not installed. /Users/adacheng/Library/Python/3.9/lib/python/site-packages/requests/__init__.py:86: RequestsDependencyWarning: Unable to find acceptable charact...
Jan 6, 20251 min read2.3K
Kafka Basics
Apache Kafka is an open-source distributed event streaming platform for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications. Introduction This article aims to provide basic hands-on instructions ...
Jan 18, 20243 min read93
Spring Boot Application fails to start since it fails to load region from system settings when AWS STS module is included
Problem When AWS STS module is included in a Spring Boot Application, exception complaining region not set is thrown. Maven pom.xml <dependency> <groupId>software.amazon.awssdk</groupId> <artifactId>sts</artifactId> </dependency> Error M...
Jul 19, 20231 min read2.0K
Trivy - Image Scanning Tool
Installation Follow the instruction in this article to install Trivy. Scan To scan the docker image: Build the image. docker build . -t hello-world Scan the image. trivy scan hello-world
Oct 26, 20221 min read61
