[HADOOP-11195] Move Id-Name mapping in NFS to the hadoop-common area for better maintenance

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.6.0
• Component/s: nfs, security
• Hadoop Flags: Reviewed
• Assignee: Yongjun Zhang
• Reporter: Yongjun Zhang
• Created: 13/Oct/14 15:59
• Updated: 01/Dec/14 03:09
• Resolved: 29/Oct/14 18:12

Description

Per aw's suggestion in HDFS-7146, creating this jira to move the id-name mapping implementation (IdUserGroup.java) to the framework that cache user and group info in hadoop-common area (hadoop-common/src/main/java/org/apache/hadoop/security)

Thanks brandonli and aw for the review and discussion in HDFS-7146.

Issue Links

• is related to: HADOOP-11247 Fix a couple javac warnings in NFS
• relates to: HDFS-7146 NFS ID/Group lookup requires SSSD enumeration on the server