[ZOOKEEPER-3263] Illegal reflective access in zookeer's kerberosUtil

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.13
• Fix Version/s: 3.6.0, 3.5.6
• Labels: pull-request-available
• Assignee: Andor Molnar
• Reporter: Pradeep Bansal
• Created: 31/Jan/19 01:06
• Updated: 17/May/23 12:39
• Resolved: 20/May/19 15:19

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

Issue Links

• fixes: ZOOKEEPER-2675 Bump Mockito to version 2
• links to: GitHub Pull Request #950
• links to: GitHub Pull Request #954