[ https://issues.apache.org/jira/browse/AMBARI-17889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vitaly Brodetskyi updated AMBARI-17889: --------------------------------------- Attachment: (was: 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)