Default logging configuration

The default logging configuration:

The default log message format is:

"%d{yyyy-MM-dd HH:mm:ss.}%usecs%d{Z} [%process:%thread] %-5level %logger: %msg%n"

Deploy tool logging

When a fragment is deployed to an engine using the deploy tool, as opposed to part of an application archive, multiple log files are created per engine. The suffix indicates where the contents of the log file came from:

  • .log - runtime logging.

  • .out - fragment logging sent to standard output.

  • .err - fragment logging sent to standard error.

Audit log

An audit log is configured for every node. It cannot be disabled. The audit log is configured:

  • with a log severity of INFO.

  • to use a file name of audit.log created in the logs directory. The location and log file name cannot be changed.

  • to disable additivity; audit log messages only get logged in the audit log.

The default audit log message format is:

"%d{yyyy-MM-dd HH:mm:ss.SSSZ}: %msg%n"

Deadlock log

A deadlock log is configured for every node. It cannot be disabled. The deadlock log is configured:

  • with a log severity of WARN.

  • to use a file name of deadlock.log created in the logs directory. The location and log file name cannot be changed.

  • to disable additivity; deadlock log messages only get logged in the deadlock log.

Please see the Analyzing Deadlocks section in the Performance Tuning Guide for details on the deadlock log message format.