Wei-Chiu Chuang created HADOOP-12947: ----------------------------------------
Summary: Update documentation Hadoop Groups Mapping to add static group mapping, negative cache Key: HADOOP-12947 URL: https://issues.apache.org/jira/browse/HADOOP-12947 Project: Hadoop Common Issue Type: Improvement Components: documentation, security Affects Versions: 2.7.2 Reporter: Wei-Chiu Chuang Assignee: Wei-Chiu Chuang Priority: Minor After _Hadoop Group Mapping_ was written, I subsequently found a number of other things that should be added/updated: # static group mapping, statically map users to group names (HADOOP-10142) # negative cache, to avoid spamming NameNode with invalid user names (HADOOP-10755) # update query pattern for LDAP groups mapping if posix semantics is supported. (HADOOP-9477) -- This message was sent by Atlassian JIRA (v6.3.4#6332)