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h1. Application log

Logging of LOGalyze Engine can be configured in _$\{LOGALYZE_HOME}/conf/log4j.conf_.

You can find the application log of LOGalyze Engine in _$\{LOGALYZE_HOME}/logs/engine.log_ file and in _$\{LOGALYZE_HOME}/logs/logalyze.out_ file.

Logging of web application can be configure in _$\{LOGALYZE_HOME}/conf/admin/webapps/ROOT/WEB-INF/classes/logging.properties_.

You can find the web application log in _$\{LOGALYZE_HOME}/conf/admin/logs_.


h1. Common error messages

*Log message:*


{code}
java.sql.SQLException: Another instance of Derby may have already booted the database
{code}
*Description:*

Embedded Apache Derby database is open or locked. Check if another instance of the Engine is running, or the database instance was not properly unlocked during shutdown.