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
What are hidden errors and why do you need to find them? Hidden exceptions can occur by design. For example, adding a try-catch block into your code is an easy way to prevent errors from displaying to your users and
Log alerting Log alerting allows you to set rules based on any log that is ingested either by an external log agent or the FusionReactor agent. It is relatively simple to set up query-based alerts in LogQL. You can utilize
Building poor Java performance scripts can generate lots of negative results in the long run. This includes page load delays resulting in frustrated page visitors and reduction in sales conversions, including several other effects. However, in this post, we’ll look
Logging vs. Monitoring? It is practically impossible to talk about application deployment and management without squeezing logging and monitoring into the sentence. They are imperative when deploying and managing an application to meet availability and performance expectations. Although they perform