List/Grid Tag Archives: Apache Log4j

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Monitoring and Filtering Application Log to Mail with log4j

In today’s post I’m going to show you how to filter log statements into a warning email. This came out of a necessity to monitor a few critical points of one application I was working ...
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The new log4j 2.0

Before a while a new major version of the well known log4j logging framework was released. Since the first alpha version appeared 4 more releases happened!   You see, there is ...
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Log4j Thread Deadlock – A Case Study

This case study describes the complete root cause analysis and resolution of an Apache Log4j thread race problem affecting a Weblogic Portal 10.0 production environment. It will also ...
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How to change logging level in runtime

Changing the log logging level in runtime is important mainly in production environment where you might want to have debug logging for limited amount of time. Well, changing the root ...
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Log4j, Stat4j, SMTPAppender Integration – Aggregating Error Logs to Send Email When Too Many

Our development team wanted to get notified as soon as something goes wrong in our production system, a critical Java web application serving thousands of customers daily. The idea ...
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