[HDFS-16441] The following error occurs when accessing webhdfs in Kerberos security mode:Failed to obtain user group information: java.io.IOException: Security enabled but user not authenticated by filter

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 3.3.1
• Component/s: 3.1.1
• Assignee: Unassigned
• Reporter: xiaoqiuqiu
• Created: 27/Jan/22 06:37
• Updated: 28/Jan/22 08:50
• Resolved: 28/Jan/22 08:44

Description

The following error occurs when accessing webhdfs in Kerberos security mode:Failed to obtain user group information: java.io.IOException: Security enabled but user not authenticated by filter；

When I use the browser to access, I still get the same error when the machine has Kerberos authentication；
 
The code is the first in the comment area

How to solve it？