Hi Gwenhaël, are you using the one-yarn-cluster-per-job mode of Flink? I.e., you are starting your Flink job with (from the doc):
flink run -m yarn-cluster -yn 4 -yjm 1024 -ytm 4096 ./examples/flink-java-examples-0.10-SNAPSHOT-WordCount.jar If you are, then this is almost possible on the current version of Flink. What you have to do is copy the conf directory of Flink to a separate directory that is specific to your job. There you make your modifications to the log configuration etc. Then, when you start your job you do this instead: export FLINK_CONF_DIR=/path/to/my/conf flink run -m yarn-cluster -yn 4 -yjm 1024 -ytm 4096 ./examples/flink-java-examples-0.10-SNAPSHOT-WordCount.jar You can easily put this into your startup script, of course. I said almost possible because this requires a small fix in bin/flink. Around line 130 this line: FLINK_CONF_DIR=$FLINK_ROOT_DIR_MANGLED/conf needs to be replaced by this line: if [ -z "$FLINK_CONF_DIR" ]; then FLINK_CONF_DIR=$FLINK_ROOT_DIR_MANGLED/conf; fi (We will fix this in the upcoming version and the 0.9.1 bugfix release.) Does this help? Let us know if you are not using the one-yarn-cluster-per-job mode, then we'll have to try to find another solution. Best, Aljoscha On Tue, 25 Aug 2015 at 16:22 Gwenhael Pasquiers < gwenhael.pasqui...@ericsson.com> wrote: > Hi, > > > > We’re developing the first of (we hope) many flink streaming app. > > > > We’d like to package the logging configuration (log4j) together with the > jar. Meaning, different application will probably have different logging > configuration (ex: to different logstash ports) … > > > > Is there a way to “override” the many log4j properties files that are in > flink/conf./*.properties ? > > > > In our environment, the flink binaries would be on the PATH, and our apps > would be : > > - Jar file > > - App configuration files > > - Log configuration files > > - Startup script > > > > B.R. > > > > Gwenhaël PASQUIERS >