Hi Florian, The error message is because of a FileNotFoundException, see here[1]. Is there any more information about the exception. Do you make sure the jar exist?
[1]: https://github.com/apache/flink/blob/master/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java#L209 Thanks, vino. 2018-08-07 14:28 GMT+08:00 Gary Yao <g...@data-artisans.com>: > Hi Florian, > > You write that Flink 1.4.2 works but what version is not working for you? > > Best, > Gary > > > > On Tue, Aug 7, 2018 at 8:25 AM, Florian Simond <florian.sim...@hotmail.fr> > wrote: > >> Hi all, >> >> >> I'm trying to run the wordCount example on my YARN cluster and this is >> not working.. I get the error message specified in title: Could not >> build the program from JAR file. >> >> >> >> > $ ./bin/flink run -m yarn-cluster -yn 4 -yjm 1024 -ytm 4096 >> ./examples/batch/WordCount.jar >> > Setting HADOOP_CONF_DIR=/etc/hadoop/conf because no HADOOP_CONF_DIR >> was set. >> > Could not build the program from JAR file. >> >> > Use the help option (-h or --help) to get help on the command. >> >> >> I also have the same problem with a custom JAR... >> >> >> >> With Flink 1.4.2, I have no problem at all. Both the WordCount example >> and my custom JAR are working... >> >> >> >> What do I do wrong ? >> >> >> >> >
