This Jira has been LDAP enabled, if you are an ASF Committer, please use your LDAP Credentials to login. Any problems email email@example.com
HADOOP-10786 uses reflection to make UGI#reloginFromKeytab work with Java 6/7/8. In 2.7 Java 6 will no longer be supported, thus the code can be simplified.
Fix UGI#reloginFromKeytab on Java 8