[jira] [Created] (AMBARI-25227) Unable to move Hive metastore from one node to another

["Andrii Babiichuk (JIRA)" <ji...@apache.org>]

Andrii Babiichuk created AMBARI-25227:
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             Summary: Unable to move Hive metastore from one node to another 
                 Key: AMBARI-25227
                 URL: https://issues.apache.org/jira/browse/AMBARI-25227
             Project: Ambari
          Issue Type: Bug
          Components: ambari-web
    Affects Versions: 2.7.4
            Reporter: Andrii Babiichuk
            Assignee: Andrii Babiichuk
             Fix For: 2.7.4


While moving Hive Metastore from one node to another, it is failing at test DB connection step in configure Component page.Seeing following error in ambari-agent logs:

{noformat}19-03-22 11:15:38,527 - DB connection check started.
2019-03-22 11:15:38,527 - There was an unknown error while checking database connectivity: Configuration parameter 'db_name' was not found in configurations dictionary!
Traceback (most recent call last):
  File "/var/lib/ambari-agent/cache/custom_actions/scripts/check_host.py", line 145, 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 281, in execute_db_connection_check
    if db_name == DB_MYSQL:
  File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/config_dictionary.py", line 73, in __getattr__
    raise Fail("Configuration parameter '" + self.name + "' was not found in configurations dictionary!")
Fail: Configuration parameter 'db_name' was not found in configurations dictionary!
2019-03-22 11:15:38,528 - Host checks completed.
2019-03-22 11:15:38,529 - Check db_connection_check was unsuccessful. Exit code: 1. Message: Configuration parameter 'db_name' was not found in configurations dictionary!

Command failed after 1 tries
{noformat}

Reproduce steps:
# Goto Hive Service.
# Click on Actions tab and select Move Hive Metastore.
# Fill appropriate values in Move Wizard.
# Before going to configure component page from Review page, please run following ambari-server command on ambari server host:
{{ambari-server setup --jdbc-db=mysql --jdbc-driver=/usr/share/java/mysql-connector-java.jar}}
# Click next on review page, it will fail at test DB connection step in Configure component page.



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