How to debug in production Debugging in production has always been something that we try our best to avoid, with multiple QA phases, staging environments, and automation to stop production bugs. Despite this, occasionally a bug will find its way
Using FusionReactor Cloud Transactions to understand how long ColdFusion requests are taking to execute In his recent blog, Ben Nadel explains how he is using the FusionReactor Cloud tracked transactions to understand how long ColdFusion requests were taking to execute. Ben explains
How to troubleshoot slow running requests in microservices we are running 3 microservices and for this use case, we have an issue with a long-running request. We will then take a look at FusionReactor and see how it picks
How to troubleshoot high CPU usage In this scenario, our CPU is spinning at an abnormally high rate. We will then take a look at FusionReactor and see how it picks up this issue. For the test environment, we are
How to identify deadlock conditions in Java In this use case, we will examine how to identify deadlock conditions in Java environments. We will then take a look at FusionReactor and see how it picks up this issue. For the
LogQL Cheat Sheet This cheat sheet highlights different patterns for querying FusionReactor LogQL. Introducing FusionReactor Log query Language FusionReactor queries log with its unique log query language called LogQL, often distributed as grep besides labels for filtering. There are two
FusionReactor 8.7.7 has been released. With enhancements including improved alert emails, SpringBoot fixes, and more. Enhancements to Crash Protection API and DB time can now be found in both the request log and Crash Protection emails, making it easier to
How to use Log Dashboards to gain actionable insight Logs have many valuable functions; they contain a considerable amount of data. Using log query languages such as LogQL allows you to get fantastic insights, but they rely on running queries
Diagnosing a server attack using logs Imagine that your server is under attack. How would you diagnose the issue and understand its impact? You may have been aware of previous attacks and have seen significant spikes coming into your server.
Reasons for a server crash Java can crash in several ways and for several reasons. Sometimes it’s not easy to diagnose a server crash. For example, Your JVM may still be operational, but you cannot process requests anymore. Part of your application breaks