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Author Posts: Nick Flewitt

LogQL cheat sheet

LogQL cheat sheet

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

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fusionreactor 8.7.7 released

FusionReactor 8.7.7 Released

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

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diagnosing a server attack

Diagnosing a server attack using logs

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.

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diagnosing a server crash

Using logs to easily diagnose a server crash

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

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what is log alerting

What is log alerting?

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

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