Hi, I just hit a issue with Java 8 JDK. It occurs in a new test I added in a current PR.
> Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 8.793 sec <<< > FAILURE! - in > org.apache.flink.stormcompatibility.wrappers.StormWrapperSetupHelperTest > testCreateTopologyContext(org.apache.flink.stormcompatibility.wrappers.StormWrapperSetupHelperTest) > Time elapsed: 6.087 sec <<< ERROR! > java.lang.ClassCastException: class sun.security.provider.ConfigFile > at java.lang.Class.asSubclass(Class.java:3396) > at javax.security.auth.login.Configuration$2.run(Configuration.java:254) > at javax.security.auth.login.Configuration$2.run(Configuration.java:247) > at java.security.AccessController.doPrivileged(Native Method) > at > javax.security.auth.login.Configuration.getConfiguration(Configuration.java:246) > at > org.apache.storm.zookeeper.server.ServerCnxnFactory.configureSaslLogin(ServerCnxnFactory.java:174) > at > org.apache.storm.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:87) > at > backtype.storm.zookeeper$mk_inprocess_zookeeper$fn__1697$fn__1699.invoke(zookeeper.clj:198) > at > backtype.storm.zookeeper$mk_inprocess_zookeeper$fn__1697.invoke(zookeeper.clj:197) > at > backtype.storm.zookeeper$mk_inprocess_zookeeper.doInvoke(zookeeper.clj:195) > at clojure.lang.RestFn.invoke(RestFn.java:410) > at > backtype.storm.testing$mk_local_storm_cluster.doInvoke(testing.clj:123) > at clojure.lang.RestFn.invoke(RestFn.java:421) > at backtype.storm.LocalCluster$_init.invoke(LocalCluster.clj:28) > at backtype.storm.LocalCluster.<init>(Unknown Source) > at > org.apache.flink.stormcompatibility.wrappers.StormWrapperSetupHelperTest.testCreateTopologyContext(StormWrapperSetupHelperTest.java:190) Please see here https://travis-ci.org/mjsax/flink/jobs/80576847 I have not clue what the problem might be. Searching on the Internet did not help... Does anyone have an idea what the problem might be? -Matthias
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