Blog
Stories, guides, and lessons from the world of observability
Follow us on X![A Guide to Fixing Kafka Consumer Lag [Without Jargon]](https://last9.ghost.io/content/images/2025/03/kafka.webp)
A Guide to Fixing Kafka Consumer Lag [Without Jargon]
Learn simple, practical strategies to fix Kafka consumer lag and keep your data pipeline running smoothly without the jargon.
Retrieving All Keys in Redis: Commands & Best Practices
Learn how to retrieve all keys in Redis efficiently. Explore key commands, performance tips, and best practices to avoid slowing down your database.
Logging Best Practices to Reduce Noise and Improve Insights
Too many logs, not enough clarity? Follow these logging best practices to cut through the noise and get the insights that actually matter.
High vs Low Cardinality: Is Your Observability Stack Failing?
High cardinality can overwhelm monitoring systems, leading to slow queries and blind spots. Here’s why it matters and how to handle it effectively.
Elasticsearch vs. Solr: What Developers Need to Know in 2025
Compare Elasticsearch and Solr in 2025 with this guide for developers. Understand their key differences and which is best for your project.
How to Make the Most of Redis Pipeline
Learn how Redis pipeline can boost performance by batching commands, reducing network overhead, and improving throughput with minimal code changes.
Last9 Feb ‘25 Recap: What’s New
Catch up on Last9’s February 2025 updates, including new features, key highlights, and upcoming events.
Dynatrace vs. AppDynamics: 2025 Performance Monitoring Guide
Compare Dynatrace and AppDynamics in 2025—features, performance, and real-world usability to help you choose the right monitoring tool.
Nginx Logging: A Complete Guide for Beginners
Learn how to set up, manage, and optimize Nginx logging for better debugging, monitoring, and performance insights in your applications.
