# Logging System

Karaf provides a powerful logging system based on OPS4j Pax Logging. In addition to being a standard OSGi Log service, it supports the following APIs:

Karaf also comes with a set of console commands that can be used to display, view and change the log levels.

### In this section

* [Logging System configuration](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/logging-system-configuration)
* [Console Log Commands](https://help.qlik.com/talend/en-US/esb-container-administration-guide/7.3/console-log-commands)