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  1. Flink
  2. FLINK-18246

PyFlink e2e fails with java version mismatch on JDK11 nightly build

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      https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=3213&view=logs&j=6caf31d6-847a-526e-9624-468e053467d6&t=679407b1-ea2c-5965-2c8d-1467777fff88

      Preparing transaction: ...working... done
      Verifying transaction: ...working... done
      Executing transaction: ...working... done
      Error: A JNI error has occurred, please check your installation and try again
      Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/flink/client/cli/CliFrontend has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
      	at java.lang.ClassLoader.defineClass1(Native Method)
      	at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
      	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
      	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
      	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
      	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
      	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)
      No taskexecutor daemon (pid: 123813) is running anymore on fv-az670.
      No standalonesession daemon to stop on host fv-az670.
      
      

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              • Assignee:
                zhongwei Wei Zhong
                Reporter:
                rmetzger Robert Metzger
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                • Created:
                  Updated:
                  Resolved: