Thanks for your answer. I mean a flat jar which contains all necessary dependencies.
2016-05-04 21:55 GMT+02:00 Matt Sicker <[email protected]>: > By uber jar, do you mean an all-in-one flat jar, or do you mean a jar of > jars like spring boot artifacts? > > On 4 May 2016 at 14:43, Julian Keppel <[email protected]> wrote: > > > Hi everyone, > > > > I tested the flume appender for log4j2. My configuration XML looks like > > this: > > > > <Configuration status="ERROR" name="some_name"> > > > > ... > > > > <Appenders> > > > > ... > > > > <Flume name="FLUME" compress="true"> > > <Agent host="${FLUME_HOST}" port="${FLUME_PORT}"/> > > <PatternLayout pattern="${LOG_PATTERN}"/> > > <ThresholdFilter level="INFO" onMatch="ACCEPT" > onMismatch="DENY"/> > > </Flume> > > </Appenders> > > > > <Loggers> > > <Root level="DEBUG"> > > <AppenderRef ref="FLUME"/> > > ... > > </Root> > > </Loggers> > > </Configuration> > > > > And I build my application with maven assembly plugin to get an uber jar > > which contains all dependencies (I want to ship a single jar file to all > > the destination runtime environments). > > > > When I start the application I get the following error: > > ERROR Error processing element Flume ([Appenders: null]): CLASS_NOT_FOUND > > > > So it looks like there is some dependency missing. But in the official > doc > > I read that for remote mode of the flume appender I only need the > following > > dependency (including the necessary log4j dependencies): > > > > <dependencies> > > > > ... > > > > <dependency> > > <groupId>org.apache.logging.log4j</groupId> > > <artifactId>log4j-core</artifactId> > > <version>2.5</version> > > </dependency> > > <dependency> > > <groupId>org.apache.logging.log4j</groupId> > > <artifactId>log4j-api</artifactId> > > <version>2.5</version> > > </dependency> > > <dependency> > > <groupId>org.apache.logging.log4j</groupId> > > <artifactId>*log4j-flume-ng*</artifactId> > > <version>2.5</version> > > </dependency> > > </dependencies> > > > > Another hint: When I start the application from eclipse, it seems to work > > totally fine (at least I don't get the error from above). > > > > So what I am doing wrong here? Has anyone some advice for me? Thanks in > > advance. > > > > Julian > > > > > > -- > Matt Sicker <[email protected]> >
