Thanks for the hint, but the main problem was caused by the slf4 dependencies. After removing these
<dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-reload4j</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>jul-to-slf4j</artifactId> <version>${slf4j.version}</version> </dependency> the logs were written Thanks Meex Am Di., 12. Nov. 2024 um 22:56 Uhr schrieb Andrus Adamchik < aadamc...@gmail.com>: > Hi Markus, > > > <Logger name="org.apache.cayenne.access.QueryLogger" level="INFO"> > > In all latest Cayenne versions (starting with 3.1), the name of the logger > should be "org.apache.cayenne.log.JdbcEventLogger". > > Thanks, > Andrus > > > > On Nov 12, 2024, at 1:20 AM, Markus Reich <reich.mar...@gmail.com> > wrote: > > > > Hi, > > > > I switched from log4j properties file configuration to log4j2 xml > > configuration, and now I didn't get the query logs running :-( > > > > here are the dependencies concerning logging frameworks > > > > <dependency> > > > > <groupId>org.slf4j</groupId> > > > > <artifactId>slf4j-api</artifactId> > > > > <version>${slf4j.version}</version> > > > > </dependency> > > > > > > <dependency> > > > > <groupId>org.slf4j</groupId> > > > > <artifactId>slf4j-reload4j</artifactId> > > > > <version>${slf4j.version}</version> > > > > </dependency> > > > > > > <dependency> > > > > <groupId>org.slf4j</groupId> > > > > <artifactId>jul-to-slf4j</artifactId> > > > > <version>${slf4j.version}</version> > > > > </dependency> > > > > <dependency> > > > > <groupId>org.apache.logging.log4j</groupId> > > > > <artifactId>log4j-core</artifactId> > > > > <version>${log4j.version}</version> > > > > </dependency> > > > > <dependency> > > > > <groupId>org.apache.logging.log4j</groupId> > > > > <artifactId>log4j-api</artifactId> > > > > <version>${log4j.version}</version> > > > > </dependency> > > > > <dependency> > > > > <groupId>org.apache.logging.log4j</groupId> > > > > <artifactId>log4j-slf4j2-impl</artifactId> > > > > <version>${log4j.version}</version> > > > > </dependency> > > > > and my log4j config > > > > <?xml version="1.0" ?> > > > > <Configuration name="Log4j1"> > > > > <Appenders> > > > > <Console name="stdout" target="SYSTEM_OUT"> > > > > <PatternLayout pattern="%d %-5Level [%c]: %m%n" /> > > > > </Console> > > > > </Appenders> > > > > <Loggers> > > > > <Root level="ERROR"> > > > > <AppenderRef ref="stdout" /> > > > > <AppenderRef ref="logfile" /> > > > > </Root> > > > > <Logger name="org.apache.cayenne.access.QueryLogger" > > > > level="INFO"> > > > > <AppenderRef ref="stdout" /> > > > > </Logger> > > > > </Loggers> > > > > </Configuration> > > may somebody has a hint for me?` > > > > Best regards > > > > Meex > > reich.mar...@gmail.com > > -- *Markus Reich* Waldweg 62 6393 St. Ulrich am Pillersee reich.mar...@gmail.com