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https://issues.apache.org/jira/browse/ZOOKEEPER-3263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840556#comment-16840556
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Andor Molnar commented on ZOOKEEPER-3263:
-----------------------------------------
Issues that I've found so far:
{noformat}
WARNING: Illegal reflective access by org.apache.ivy.util.url.IvyAuthenticator
(file:/Users/andormolnar/git/my-zookeeper/zookeeper-server/src/main/resources/lib/ivy-2.4.0.jar)
to field java.net.Authenticator.theAuthenticator{noformat}
Upgrade ivy
{noformat}
WARNING: Illegal reflective access by org.mockito.cglib.core.ReflectUtils$2
(file:/Users/andormolnar/git/my-zookeeper/build/test/lib/mockito-all-1.8.5.jar)
to method
java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain){noformat}
Upgrade mockito
{noformat}
WARNING: Illegal reflective access by
org.apache.zookeeper.server.util.KerberosUtil
(file:/Users/andormolnar/git/my-zookeeper/build/classes/) to method
sun.security.krb5.Config.getInstance()
{noformat}
Patch {{KerberosUtil}}
I'm going to put together a patch to address these issues on all branches
tomorrow.
> Illegal reflective access in zookeer's kerberosUtil
> ---------------------------------------------------
>
> Key: ZOOKEEPER-3263
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3263
> Project: ZooKeeper
> Issue Type: Improvement
> Affects Versions: 3.4.13
> Reporter: Pradeep Bansal
> Priority: Major
>
> 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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