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Posted to dev@ambari.apache.org by "Jayush Luniya (JIRA)" <ji...@apache.org> on 2015/10/16 20:33:05 UTC
[jira] [Resolved] (AMBARI-13427) NAMENODE START failed with both
NN's being passive
[ https://issues.apache.org/jira/browse/AMBARI-13427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jayush Luniya resolved AMBARI-13427.
------------------------------------
Resolution: Fixed
> NAMENODE START failed with both NN's being passive
> --------------------------------------------------
>
> Key: AMBARI-13427
> URL: https://issues.apache.org/jira/browse/AMBARI-13427
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.1.2
> Reporter: Jayush Luniya
> Assignee: Jayush Luniya
> Fix For: 2.1.3
>
> Attachments: AMBARI-13427.patch
>
>
> This is an inconsistent repro. Sometimes, Namenode start fails to start because both Namenode states come back as non-active.
> Fix:
> Adding retry logic with some logging.
> {code}
> Traceback (most recent call last):
> File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 317, in <module>
> NameNode().execute()
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 219, in execute
> method(env)
> File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 82, 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 142, in namenode
> create_hdfs_directories(is_active_namenode_cmd)
> File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py", line 199, in create_hdfs_directories
> only_if=check
> File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 154, in __init__
> self.env.run()
> File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 152, in run
> self.run_action(resource, action)
> File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 118, in run_action
> provider_action()
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 394, in action_create_on_execute
> self.action_delayed("create")
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 391, in action_delayed
> self.get_hdfs_resource_executor().action_delayed(action_name, self)
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 240, in action_delayed
> main_resource.resource.security_enabled, main_resource.resource.logoutput)
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py", line 127, in __init__
> security_enabled, run_user)
> File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/namenode_ha_utils.py", line 124, in get_property_for_active_namenode
> raise Fail("There is no active namenodes.")
> resource_management.core.exceptions.Fail: There is no active namenodes.
> {code}
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