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From "Doroszlai, Attila (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-21576) Livy2 server startup failure if no webhdfs enabled
Date Wed, 26 Jul 2017 16:22:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-21576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16101872#comment-16101872
] 

Doroszlai, Attila commented on AMBARI-21576:
--------------------------------------------

+1 for the patch

> Livy2 server startup failure if no webhdfs enabled
> --------------------------------------------------
>
>                 Key: AMBARI-21576
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21576
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 2.4.0, 2.5.1
>            Reporter: Ferenc Schneider
>         Attachments: ambari-21576.patch
>
>
> Livy2 server startup failure if no webhdfs enabled. The problem happened when creating
a cluster using Cloudbreak on Azure with default WASB filesystem.
> The following exception is thrown:
> {code}
> Traceback (most recent call last):
>   File "/var/lib/ambari-agent/cache/common-services/SPARK2/2.0.0/package/scripts/livy2_server.py",
line 148, in <module>
>     LivyServer().execute()
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 314, in execute
>     method(env)
>   File "/var/lib/ambari-agent/cache/common-services/SPARK2/2.0.0/package/scripts/livy2_server.py",
line 59, in start
>     self.wait_for_dfs_directories_created([params.entity_groupfs_store_dir, params.entity_groupfs_active_dir])
>   File "/var/lib/ambari-agent/cache/common-services/SPARK2/2.0.0/package/scripts/livy2_server.py",
line 91, in wait_for_dfs_directories_created
>     self.wait_for_dfs_directory_created(dir_path, ignored_dfs_dirs)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/decorator.py",
line 48, in wrapper
>     return function(*args, **kwargs)
>   File "/var/lib/ambari-agent/cache/common-services/SPARK2/2.0.0/package/scripts/livy2_server.py",
line 120, in wait_for_dfs_directory_created
>     dfs_ret_code = shell.call(format("hdfs --config {hadoop_conf_dir} dfs -test -d "
+ dir_path), user=params.livy_user)[0]
> AttributeError: 'module' object has no attribute 'livy_user'
> {code}



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