Mukhadin Buzdov created HADOOP-12785: ----------------------------------------
Summary: [Handling exceptions] LdapGroupsMapping.getGroups() do not provide information about root cause Key: HADOOP-12785 URL: https://issues.apache.org/jira/browse/HADOOP-12785 Project: Hadoop Common Issue Type: Bug Components: security Affects Versions: 2.7.1 Environment: _Operating system_: CentOS Linux 7 {color:gray}(7.1.1503){color} _Platform_: HDP 2.3.4.0, Ambari 2.1.2 Reporter: Mukhadin Buzdov Priority: Minor _CommunicationException_ and _NamingException_ are not logged in _LdapGroupsMapping.getGroups()_. {code:title=LdapGroupsMapping.java|borderStyle=solid} public synchronized List<String> getGroups(String user) throws IOException { List<String> emptyResults = new ArrayList<String>(); // ... try { return doGetGroups(user); } catch (CommunicationException e) { LOG.warn("Connection is closed, will try to reconnect"); } catch (NamingException e) { LOG.warn("Exception trying to get groups for user " + user + ": " + e.getMessage()); return emptyResults; } //... return emptyResults; } {code} {color:red}It is not possible to understand _LDAP_ level failures.{color} -- This message was sent by Atlassian JIRA (v6.3.4#6332)