Hi Leif, you have to use the threshold-Option. In your Configuration-File there must be to appenders. One for all priorities.And one for the only-error-loggings. There you have to set: log4j.appender.ErrorAppender.threshold=error For every Category you log in both Appender. Thats all Carsten -----Ursprüngliche Nachricht----- Von: Leif Hanack [mailto:[EMAIL PROTECTED]] Gesendet: Montag, 25. Juni 2001 14:28 An: [EMAIL PROTECTED] Betreff: WG: log4j - separate loglevel ERROR?! hello, i hope you may help me, or at least may tell me where i can receive information i needed! i want to store all ERROR-messages into one appender/file. into another appender/file i want to store the log-level-depending messages. (DEBUG, INFO, WARN, ERROR). this one works well! but so fare i could not handle to store the ERROR messages twice in a separate file! thanks in advance, leif -- Leif Hanack T-Systems debis Systemhaus GEI GmbH Innovation for eBusiness (I4E) Alt-Moabit 91a, 10559 Berlin Telefon: (+49 30) 394067-31 Telefax: (+49 30) 394067-99 E-mail: [EMAIL PROTECTED] Internet: www.t-systems.de --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]