Description
The test case `MneMapreducePersonDataTest` reports an illegal reflective access warning as
`
[INFO] Running org.apache.mnemonic.mapreduce.MneMapreducePersonDataTest
[ERROR] WARNING: An illegal reflective access operation has occurred
[ERROR] WARNING: Illegal reflective access by org.apache.hadoop.security.authentication.util.KerberosUtil (file:/home/gary/.m2/repository/org/apache/hadoop/hadoop-auth/2.7.3/hadoop-auth-2.7.3.jar) to method sun.security.krb5.Config.getInstance()
[ERROR] WARNING: Please consider reporting this to the maintainers of org.apache.hadoop.security.authentication.util.KerberosUtil
[ERROR] WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
[ERROR] WARNING: All illegal access operations will be denied in a future release
`
The way to reproduce it is
`mvn -Dtest=MneMapreducePersonDataTest test -pl mnemonic-hadoop/mnemonic-hadoop-mapreduce -DskipTests=false`