[ https://issues.apache.org/jira/browse/HDFS-5220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jimmy Xiang updated HDFS-5220: ------------------------------ Attachment: hdfs-5220.addendum 2.4-5220.addendum If TestUserGroupInformation#testGetServerSideGroups() runs first, TestUserGroupInformation#testLogin will fail. Attached two addendum to change the group verification a little. > Expose group resolution time as metric > -------------------------------------- > > Key: HDFS-5220 > URL: https://issues.apache.org/jira/browse/HDFS-5220 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode > Affects Versions: 2.4.0 > Reporter: Rob Weltman > Assignee: Jimmy Xiang > Fix For: 2.4.0 > > Attachments: 2.4-5220.addendum, 2.4-5220.patch, hdfs-5220.addendum, > hdfs-5220.patch, hdfs-5220_v2.patch > > > It would help detect issues with authentication configuration and with > overloading an authentication source if the name node exposed the time taken > for group resolution as a metric. -- This message was sent by Atlassian JIRA (v6.1.5#6160)