Hi Bajaj, Abhinav, Could you share the start-command of jobmanager and taskmanager. If it is started correctly, we will have a the following jvm options.
-Dlog.file=/path/of/taskmanager.log -Dlogback.configurationFile=file:///path/of/logback.xml Best, Yang Bajaj, Abhinav <abhinav.ba...@here.com> 于2020年1月4日周六 上午7:23写道： > Hi, > > > > I am investigating a logging issue with Flink. > > > > *Setup* > > - Using Flink-1.7.1 using logback as suggested in Flink documentation > here > > <https://ci.apache.org/projects/flink/flink-docs-stable/dev/best_practices.html#use-logback-when-running-flink-on-a-cluster> > . > - Submitting the Flink job from the Flink dashboard. > > > > *Observations* > > - Logs from main method(outside of job graph) do not show up in > jobmanager logs. > - Logs from the operators like map or custom operators do show up in > the taskmanager logs. > - Logs from main method do show up in jobmanager logs when using log4j > in place of logback. > > > > Has anyone else noticed similar behavior or is this a known issue with > logback integration in Flink? > > Any suggestions on potential workaround or fix? > > > > Appreciate your time and help. > > > > ~ Abhinav Bajaj > > >
