kksxf opened a new issue, #4788: URL: https://github.com/apache/incubator-seatunnel/issues/4788
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened I tried to run seatunnel demo following the guidance of [seatunnel document](https://seatunnel.apache.org/docs/2.3.1/start-v2/kubernetes/), but an error occurred after deployment using `kubectl apply -f seatunnel-flink.yaml` ``` 2023-05-19 12:35:17,812 ERROR org.apache.flink.runtime.entrypoint.ClusterEntrypoint [] - Could not create application program. org.apache.flink.util.FlinkException: Could not load the provided entrypoint class. at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:178) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.entrypoint.KubernetesApplicationClusterEntrypoint.getPackagedProgram(KubernetesApplicationClusterEntrypoint.java:101) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.entrypoint.KubernetesApplicationClusterEntrypoint.main(KubernetesApplicationClusterEntrypoint.java:71) [flink-dist_2.12-1.13.6.jar:1.13.6] Caused by: org.apache.flink.client.program.ProgramInvocationException: JAR file does not exist '/opt/seatunnel/starter/seatunnel-flink-starter.jar' at org.apache.flink.client.program.PackagedProgram.checkJarFile(PackagedProgram.java:617) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.loadJarFile(PackagedProgram.java:465) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:135) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:65) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:691) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:167) ~[flink-dist_2.12-1.13.6.jar:1.13.6] ... 2 more Caused by: java.io.IOException: JAR file does not exist '/opt/seatunnel/starter/seatunnel-flink-starter.jar' at org.apache.flink.util.JarUtils.checkJarFile(JarUtils.java:46) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.checkJarFile(PackagedProgram.java:615) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.loadJarFile(PackagedProgram.java:465) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:135) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:65) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:691) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:167) ~[flink-dist_2.12-1.13.6.jar:1.13.6] ... 2 more ``` **Dockerfile** ``` FROM flink:1.13 ENV SEATUNNEL_VERSION="2.3.1" ENV SEATUNNEL_HOME = "/opt/seatunnel" RUN mkdir -p $SEATUNNEL_HOME RUN wget https://archive.apache.org/dist/incubator/seatunnel/${SEATUNNEL_VERSION}/apache-seatunnel-incubating-${SEATUNNEL_VERSION}-bin.tar.gz RUN tar -xzvf apache-seatunnel-incubating-${SEATUNNEL_VERSION}-bin.tar.gz RUN cp -r apache-seatunnel-incubating-${SEATUNNEL_VERSION}/* $SEATUNNEL_HOME/ RUN rm -rf apache-seatunnel-incubating-${SEATUNNEL_VERSION}* ``` **FlinkDeployment** ``` apiVersion: flink.apache.org/v1beta1 kind: FlinkDeployment metadata: name: seatunnel-flink-streaming-example spec: image: seatunnel:2.3.1-flink-1.13 flinkVersion: v1_13 flinkConfiguration: taskmanager.numberOfTaskSlots: "2" serviceAccount: flink jobManager: replicas: 1 resource: memory: "1024m" cpu: 1 taskManager: resource: memory: "1024m" cpu: 1 podTemplate: spec: containers: - name: flink-main-container volumeMounts: - name: seatunnel-config mountPath: /data/seatunnel.streaming.conf subPath: seatunnel.streaming.conf volumes: - name: seatunnel-config configMap: name: seatunnel-config items: - key: seatunnel.streaming.conf path: seatunnel.streaming.conf job: jarURI: local:///opt/seatunnel/starter/seatunnel-flink-starter.jar entryClass: org.apache.seatunnel.core.starter.flink.SeatunnelFlink args: ["--config", "/data/seatunnel.streaming.conf"] parallelism: 2 upgradeMode: stateless ``` I believe there are several places in the document need to be updated or corrected in SeaTunnel 2.3.1 I will summarize theses places to help the demo work in SeaTunnel 2.3.1 and maybe submit a PR later if that helps ### SeaTunnel Version 2.3.1 ### SeaTunnel Config ```conf env { execution.parallelism = 1 job.mode = "STREAMING" checkpoint.interval = 2000 } source { FakeSource { result_table_name = "fake" row.num = 160000 schema = { fields { name = "string" age = "int" } } } } transform { } sink { Console {} } ``` ### Running Command ```shell kubectl apply -f seatunnel-flink.yaml ``` ### Error Exception ```log 2023-05-19 12:35:17,812 ERROR org.apache.flink.runtime.entrypoint.ClusterEntrypoint [] - Could not create application program. org.apache.flink.util.FlinkException: Could not load the provided entrypoint class. at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:178) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.entrypoint.KubernetesApplicationClusterEntrypoint.getPackagedProgram(KubernetesApplicationClusterEntrypoint.java:101) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.entrypoint.KubernetesApplicationClusterEntrypoint.main(KubernetesApplicationClusterEntrypoint.java:71) [flink-dist_2.12-1.13.6.jar:1.13.6] Caused by: org.apache.flink.client.program.ProgramInvocationException: JAR file does not exist '/opt/seatunnel/starter/seatunnel-flink-starter.jar' at org.apache.flink.client.program.PackagedProgram.checkJarFile(PackagedProgram.java:617) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.loadJarFile(PackagedProgram.java:465) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:135) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:65) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:691) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:167) ~[flink-dist_2.12-1.13.6.jar:1.13.6] ... 2 more Caused by: java.io.IOException: JAR file does not exist '/opt/seatunnel/starter/seatunnel-flink-starter.jar' at org.apache.flink.util.JarUtils.checkJarFile(JarUtils.java:46) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.checkJarFile(PackagedProgram.java:615) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.loadJarFile(PackagedProgram.java:465) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:135) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:65) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:691) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever.getPackagedProgram(ClassPathPackagedProgramRetriever.java:167) ~[flink-dist_2.12-1.13.6.jar:1.13.6] ... 2 more ``` ### Flink or Spark Version flink version 1.13 ### Java or Scala Version _No response_ ### Screenshots _No response_ ### Are you willing to submit PR? - 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