Blog

Know more about logfiles, what they reveal, and how to use them for better system performance, security, and troubleshooting.

Learn how to spot and fix Java memory leaks with practical tips, tools, and strategies to keep your application running smoothly.

Learn the basics of log parsing, from understanding logs to using the right tools, without all the technical jargon.

Explore JMX metrics, the types to monitor, and when to check them for optimal Java application performance and proactive troubleshooting.

Learn JMX monitoring to master Java app management, track performance, and ensure optimal health with this ultimate guide.

Catch up on Last9’s January 2025 updates—new features, key highlights, and upcoming events in observability.

Learn how to customize, configure, and optimize Rails Logger to improve logging and debugging in your application.

Explore the pros and cons of open-source and commercial MySQL monitoring tools to find the best fit for your database needs.