看一下目录site-packages/pyflink/opt，里面是否有名为flink-python的jar
> 在 2020年10月26日，下午4:38，whh_960101 <[email protected]> 写道： > > Hi，各位大佬， 想请教一下，我使用flink run -m yarn-cluster -p 4 -py > myjob.py,报错java.lang.RuntimeException: Found 0 flink-python jar. > at > org.apache.flink.client.program.PackagedProgram.getJobJarAndDependencies(PackagedProgram.java:263) > at > org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:140) > at > org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:68) > at > org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:590) > at org.apache.flink.client.cli.CliFrontend.buildProgram(CliFrontend.java:758) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:250) > at > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:968) > at > org.apache.flink.client.cli.CliFrontend.lambda$main$12(CliFrontend.java:1042) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876) > at > org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1042) > > 没有发现flink-python > jar，这个jar在哪里可以找见，site-packages/pyflink里面，还是自己构建，目前本机已经安装pyflink 1.11.1
