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https://issues.apache.org/jira/browse/AMBARI-17889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vitaly Brodetskyi updated AMBARI-17889:
---------------------------------------
Attachment: AMBARI-17889.patch
> Bad error message if user has not performed ambari-server setup for jdbc
> driver before configuring custom DB
> ------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-17889
> URL: https://issues.apache.org/jira/browse/AMBARI-17889
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Vitaly Brodetskyi
> Assignee: Vitaly Brodetskyi
> Fix For: 2.5.0
>
> Attachments: AMBARI-17889.patch
>
>
> While installing a cluster, I forgot to call:
> {{ambari-server setup --jdbc-db=mysql
> --jdbc-driver=/usr/share/java/mysql-connector-java.jar}}
> Check DB connection failed with:
> {code}
> 2016-07-13 00:56:32,751 - There was an unknown error while checking database
> connectivity: cannot concatenate 'str' and 'NoneType' objects
> Traceback (most recent call last):
> File "/var/lib/ambari-agent/cache/custom_actions/scripts/check_host.py",
> line 144, in actionexecute
> db_connection_check_structured_output =
> self.execute_db_connection_check(config, tmp_dir)
> File "/var/lib/ambari-agent/cache/custom_actions/scripts/check_host.py",
> line 285, in execute_db_connection_check
> jdbc_url = jdk_location + jdbc_driver_mysql_name
> TypeError: cannot concatenate 'str' and 'NoneType' objects
> 2016-07-13 00:56:32,752 - Check db_connection_check was unsuccessful. Exit
> code: 1. Message: cannot concatenate 'str' and 'NoneType' objects
> Traceback (most recent call last):
> File "/var/lib/ambari-agent/cache/custom_actions/scripts/check_host.py",
> line 506, in <module>
> CheckHost().execute()
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 280, in execute
> method(env)
> File "/var/lib/ambari-agent/cache/custom_actions/scripts/check_host.py",
> line 206, in actionexecute
> raise Fail(error_message)
> resource_management.core.exceptions.Fail: Check db_connection_check was
> unsuccessful. Exit code: 1. Message: cannot concatenate 'str' and 'NoneType'
> objects
> {code}
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