[HADOOP-7988] Upper case in hostname part of the principals doesn't work with kerberos.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0, 0.23.1
• Fix Version/s: 1.0.1, 1.1.0, 0.23.1, 2.0.0-alpha
• Target Version/s: 1.0.1, 0.23.1
• Assignee: Jitendra Nath Pandey
• Reporter: Jitendra Nath Pandey
• Created: 21/Jan/12 02:07
• Updated: 16/Mar/17 15:26
• Resolved: 28/Jan/12 02:53

Description

Kerberos doesn't like upper case in the hostname part of the principals.
This issue has been seen in 23 as well as 1.0.

Issue Links

• is related to: KUDU-1942 Kerberos fails to log in on hostnames with capital characters
• is related to: HADOOP-8878 uppercase namenode hostname causes hadoop dfs calls with webhdfs filesystem and fsck to fail when security is on
• is related to: HADOOP-8882 uppercase namenode host name causes fsck to fail when useKsslAuth is on
• relates to: AMBARI-2820 In secured cluster enabling wizard, hostname part in the principal should be displayed in lower case format