Github user EronWright commented on a diff in the pull request: https://github.com/apache/flink/pull/5172#discussion_r161821092 --- Diff: flink-yarn/src/main/java/org/apache/flink/yarn/YarnTaskManagerRunner.java --- @@ -126,12 +124,6 @@ public static void runYarnTaskManager(String[] args, final Class<? extends YarnT hadoopConfiguration.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos"); --- End diff -- The block of code labeled 'integration test' seems dangerous. It appears to override the Hadoop configuration whenever there's a keytab. Since we're touching this code, it seems like the right time to remove or to defend this 'test' code.
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