Xiaoyu Yao created HADOOP-12716:
-----------------------------------
Summary: KerberosAuthenticator#doSpnegoSequence use incorrect
class to determine isKeyTab in JDK8
Key: HADOOP-12716
URL: https://issues.apache.org/jira/browse/HADOOP-12716
Project: Hadoop Common
Issue Type: Bug
Reporter: Xiaoyu Yao
Assignee: Xiaoyu Yao
HADOOP-11287 and HADOOP-10786 has fixed the issue in UserGroupInformation class
for JDK8.
However, the logic in KerberosAuthenticator#doSpnegoSequence is not updated.
The KerberosKey.class below should be KeyTab.class for JDK8.
{code}
if (subject == null
|| (subject.getPrivateCredentials(KerberosKey.class).isEmpty()
&&
subject.getPrivateCredentials(KerberosTicket.class).isEmpty())) {
{code}
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