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From tison <wander4...@gmail.com>
Subject Re: (DISSCUSS) flink cli need load '--classpath' files
Date Fri, 06 Mar 2020 14:22:07 GMT
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 <aljoscha@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
> >
>

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