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Robert Metzger commented on FLINK-16378: ---------------------------------------- Thanks for pointing to the other ticket. I would still like to use this ticket to open a PR for AZP to disable test execution for all container tests on jdk11. > Kerberized YARN on Docker test fails on jdk11 on AZP > ---------------------------------------------------- > > Key: FLINK-16378 > URL: https://issues.apache.org/jira/browse/FLINK-16378 > Project: Flink > Issue Type: Bug > Components: Build System / Azure Pipelines > Reporter: Robert Metzger > Priority: Major > > Build log: > https://dev.azure.com/rmetzger/Flink/_build/results?buildId=5779&view=logs&j=eec879f1-c5a2-5810-2b49-ba5c6bfecb27&t=484f04d6-55db-5161-9f93-391b1677737d > {code}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) > Running the job failed. > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)