[ https://issues.apache.org/jira/browse/HADOOP-12838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang updated HADOOP-12838: ------------------------------------- Summary: Add metrics for LDAP-specific group mapping resolution time (was: Add metrics for LDAP group mapping resolution time) > Add metrics for LDAP-specific group mapping resolution time > ----------------------------------------------------------- > > Key: HADOOP-12838 > URL: https://issues.apache.org/jira/browse/HADOOP-12838 > Project: Hadoop Common > Issue Type: Improvement > Affects Versions: 2.8.0 > Reporter: Wei-Chiu Chuang > Assignee: Wei-Chiu Chuang > Labels: LDAP, metrics, supportability > > LDAP group mapping needs to communicate with a LDAP server. Sometime it takes > extremely long time to communicate and resolve group mapping. As a result, > system performance degrades and it is not obvious why it goes worse without > an in-depth investigation. > Let's add a Metrics for LDAP group mapping and log the resolution time to > help debugging. -- This message was sent by Atlassian JIRA (v6.3.4#6332)