[MAPREDUCE-1558] specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in MRAdmin (for HADOOP-6612)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Component/s: security

Release Note

new config:
hadoop.security.service.user.name.key
this setting points to the server principal for RefreshUserToGroupMappingsProtocol.
The value should be either NN or JT principal depending if it is used in DFAdmin or MRAdmin. The value is set by the application. No need for default value.

• Tags: security
• Assignee: Boris Shkolnik
• Reporter: Boris Shkolnik
• Created: 03/Mar/10 22:47
• Updated: 12/Dec/11 06:18
• Resolved: 14/May/10 19:50

Issue Links

• is blocked by: HADOOP-6612 Protocols RefreshUserToGroupMappingsProtocol and RefreshAuthorizationPolicyProtocol will fail with security enabled