Hi tison and Aljoscha, Do you think "--classpath can not be in front of jar file" is an improvement? Or need documentation? Because I used to be confused.
Best, Jingsong Lee On Fri, Mar 6, 2020 at 10:22 PM tison <wander4...@gmail.com> wrote: > I think the problem is that --classpath should be before the user jar, > i.e., /opt/flink/job/kafkaDemo19-1.0-SNAPSHOT.jar > > Best, > tison. > > > Aljoscha Krettek <aljos...@apache.org> 于2020年3月6日周五 下午10:03写道： > >> Hi, >> >> first a preliminary question: does the jar file contain >> com.alibaba.fastjson.JSON? Could you maybe list the contents of the jar >> here? >> >> Best, >> Aljoscha >> >> On 06.03.20 13:25, ouywl wrote: >> > Hi all >> > When I start a flinkcluster in session mode, It include jm/tm. >> And then I >> > submit a job like ‘bin/flink run —jobmanager “ip:8081” —class path >> a.jar’. Even >> > the a.jar in all jm/tm and ‘bin/flink’ mechine . It will throw >> exception “ >> > /opt/flink/bin/flink run --jobmanager ip:8081 --class >> > com.netease.java.TopSpeedWindowing --parallelism 1 --detached >> > /opt/flink/job/kafkaDemo19-1.0-SNAPSHOT.jar --classpath >> > file:///opt/flink/job/fastjson-1.2.66.jar >> > Starting execution of program >> > Executing TopSpeedWindowing example with default input data set. >> > Use --input to specify file input. >> > java.lang.NoClassDefFoundError: com/alibaba/fastjson/JSON >> > at com.netease.java.TopSpeedWindowing.main(TopSpeedWindowing.java:98) >> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> > at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> > at >> > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> > at java.lang.reflect.Method.invoke(Method.java:498) >> > at >> > >> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:576) >> > at >> > >> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:438) >> > at >> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:274) >> > at >> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:746)” >> > As I read the code , flink cli have not load the —classspath jar, So >> It seems >> > a bug about the flink cli. Are you agree with me? >> > Best, >> > Ouywl >> > >> > -- Best, Jingsong Lee
