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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-9125) LdapGroupsMapping threw CommunicationException after some idle time
Date Fri, 15 Feb 2013 18:35:14 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-9125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron T. Myers updated HADOOP-9125:
-----------------------------------

    Target Version/s: 2.0.4-beta  (was: 2.0.3-alpha)
       Fix Version/s:     (was: 2.0.4-beta)
    
> LdapGroupsMapping threw CommunicationException after some idle time
> -------------------------------------------------------------------
>
>                 Key: HADOOP-9125
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9125
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 0.23.3, 2.0.0-alpha
>            Reporter: Kai Zheng
>         Attachments: HADOOP-9125.patch, HADOOP-9125.patch
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> LdapGroupsMapping threw exception as below after some idle time. During the idle time
no call to the group mapping provider should be made to repeat it.
> 2012-12-07 02:20:59,738 WARN org.apache.hadoop.security.LdapGroupsMapping: Exception
trying to get groups for user aduser2
> javax.naming.CommunicationException: connection closed [Root exception is java.io.IOException:
connection closed]; remaining name 'CN=Users,DC=EXAMPLE,DC=COM'
>         at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1983)
>         at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1827)
>         at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1752)
>         at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769)
>         at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:394)
>         at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:376)
>         at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:358)
>         at javax.naming.directory.InitialDirContext.search(InitialDirContext.java:267)
>         at org.apache.hadoop.security.LdapGroupsMapping.getGroups(LdapGroupsMapping.java:187)
>         at org.apache.hadoop.security.CompositeGroupsMapping.getGroups(CompositeGroupsMapping.java:97)
>         at org.apache.hadoop.security.Groups.doGetGroups(Groups.java:103)
>         at org.apache.hadoop.security.Groups.getGroups(Groups.java:70)
>         at org.apache.hadoop.security.UserGroupInformation.getGroupNames(UserGroupInformation.java:1035)
>         at org.apache.hadoop.hbase.security.User.getGroupNames(User.java:90)
>         at org.apache.hadoop.hbase.security.access.TableAuthManager.authorize(TableAuthManager.java:355)
>         at org.apache.hadoop.hbase.security.access.AccessController.requirePermission(AccessController.java:379)
>         at org.apache.hadoop.hbase.security.access.AccessController.getUserPermissions(AccessController.java:1051)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.regionserver.HRegion.exec(HRegion.java:4914)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.execCoprocessor(HRegionServer.java:3546)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.ipc.SecureRpcEngine$Server.call(SecureRpcEngine.java:372)
>         at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1399)
> Caused by: java.io.IOException: connection closed
>         at com.sun.jndi.ldap.LdapClient.ensureOpen(LdapClient.java:1558)
>         at com.sun.jndi.ldap.LdapClient.search(LdapClient.java:503)
>         at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1965)
>         ... 28 more
> 2012-12-07 02:20:59,739 WARN org.apache.hadoop.security.UserGroupInformation: No groups
available for user aduser2

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