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  1. ZooKeeper
  2. ZOOKEEPER-3263

Illegal reflective access in zookeer's kerberosUtil

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.4.13
    • Fix Version/s: 3.6.0, 3.5.6
    • Component/s: None

      Description

      I am using kafka 2.11-2.1.0 with Java 11. Kafka is using zookeeper-3.4.13.jar and when am running kafka-acl script to maange ACLs, I am getting below warning. Is there a way to resolve this?

      WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.apache.zookeeper.server.util.KerberosUtil (file://apache/kafka/kafka_2.11-2.1.0/libs/zookeeper-3.4.13.jar) to method sun.security.krb5.Config.getInstance() WARNING: Please consider reporting this to the maintainers of org.apache.zookeeper.server.util.KerberosUtil WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release

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            • Assignee:
              andor Andor Molnar
              Reporter:
              bansalp Pradeep Bansal
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