[jira] [Created] (FLINK-18246) PyFlink e2e fails with java version mismatch on JDK11 nightly build

["Robert Metzger (Jira)" <ji...@apache.org>]

Robert Metzger created FLINK-18246:
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             Summary: PyFlink e2e fails with java version mismatch on JDK11 nightly build
                 Key: FLINK-18246
                 URL: https://issues.apache.org/jira/browse/FLINK-18246
             Project: Flink
          Issue Type: Bug
          Components: API / Python, Build System, Tests
    Affects Versions: 1.12.0
            Reporter: Robert Metzger


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

{code}
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.

{code}




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