You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@ambari.apache.org by "Robert Levas (JIRA)" <ji...@apache.org> on 2015/04/16 23:47:58 UTC

[jira] [Created] (AMBARI-10550) NameNode Restart fails after attempt to Kerberize Cluster

Robert Levas created AMBARI-10550:
-------------------------------------

             Summary: NameNode Restart fails after attempt to Kerberize Cluster
                 Key: AMBARI-10550
                 URL: https://issues.apache.org/jira/browse/AMBARI-10550
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.1.0
            Reporter: Robert Levas
            Assignee: Robert Levas
            Priority: Critical
             Fix For: 2.1.0


When attempting to restart the HDFS NameNode after running the Kerberos wizard to enable Kerberos, the NameNode fails to startup.  

The underlying failure in the ambari-agent appears to be:

"Traceback (most recent call last):
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 298, in <module>
    NameNode().execute()
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 214, in execute
    method(env)
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 72, in start
    namenode(action="start", rolling_restart=rolling_restart, env=env)
  File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py", line 89, in thunk
    return fn(*args, **kwargs)
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py", line 38, in namenode
    setup_ranger_hdfs()
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/setup_ranger_hdfs.py", line 66, in setup_ranger_hdfs
    hdfs_repo_data = hdfs_repo_properties()
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/setup_ranger_hdfs.py", line 194, in hdfs_repo_properties
    config_dict['dfs.datanode.kerberos.principal'] = params._dn_principal_name
AttributeError: 'module' object has no attribute '_dn_principal_name'"

This keeps the HDFS NameNode from starting up properly after Kerberos is Enabled, and this seems to keep the process of Enabling Kerberos from completing.  



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)