[ 
https://issues.apache.org/jira/browse/AMBARI-23410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

JaySenSharma updated AMBARI-23410:
----------------------------------
    Description: 
- When attempting to download any client configuration from Ambari UI in 
(trunk/2.7) is fails to download the client configurations and shows the 
following error on ambari-server.log:

{code}
Caused by: java.lang.Throwable: Traceback (most recent call last):
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/tez_client.py",
 line 130, in <module>
    TezClient().execute()
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
line 353, in execute
    method(env)
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
line 1050, in generate_configs
    import params
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params.py",
 line 27, in <module>
    from params_linux import *
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params_linux.py",
 line 45, in <module>
    stack_version_formatted = format_stack_version(stack_version_unformatted)
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/functions/version.py",
 line 42, in format_stack_version
    if value:
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/config_dictionary.py",
 line 73, in __getattr__
    raise Fail("Configuration parameter '" + self.name + "' was not found in 
configurations dictionary!")
resource_management.core.exceptions.Fail: Configuration parameter 
'clusterLevelParams' was not found in configurations dictionary!
{code}

In order to reproduce the issue.
1. Login to Ambari UI
2. Click on "Services" --> "Download All Client Configs"
OR
3. Click on HDFS --> Actions --> "Download Client Configs"

  was:
- When attempting to download any client configuration from Ambari UI in 
(trunk/2.7) is fails to download the client configurations and shows the 
following error on ambari-server.log:

{code}
Caused by: java.lang.Throwable: Traceback (most recent call last):
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/tez_client.py",
 line 130, in <module>
    TezClient().execute()
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
line 353, in execute
    method(env)
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
line 1050, in generate_configs
    import params
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params.py",
 line 27, in <module>
    from params_linux import *
  File 
"/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params_linux.py",
 line 45, in <module>
    stack_version_formatted = format_stack_version(stack_version_unformatted)
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/functions/version.py",
 line 42, in format_stack_version
    if value:
  File 
"/usr/lib/ambari-server/lib/resource_management/libraries/script/config_dictionary.py",
 line 73, in __getattr__
    raise Fail("Configuration parameter '" + self.name + "' was not found in 
configurations dictionary!")
resource_management.core.exceptions.Fail: Configuration parameter 
'clusterLevelParams' was not found in configurations dictionary!
{code}


> Download Client Configurations from Ambari UI fails with missing 
> 'clusterLevelParams' errors.
> ---------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-23410
>                 URL: https://issues.apache.org/jira/browse/AMBARI-23410
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: trunk, 2.7.0
>            Reporter: JaySenSharma
>            Priority: Blocker
>
> - When attempting to download any client configuration from Ambari UI in 
> (trunk/2.7) is fails to download the client configurations and shows the 
> following error on ambari-server.log:
> {code}
> Caused by: java.lang.Throwable: Traceback (most recent call last):
>   File 
> "/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/tez_client.py",
>  line 130, in <module>
>     TezClient().execute()
>   File 
> "/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
> line 353, in execute
>     method(env)
>   File 
> "/usr/lib/ambari-server/lib/resource_management/libraries/script/script.py", 
> line 1050, in generate_configs
>     import params
>   File 
> "/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params.py",
>  line 27, in <module>
>     from params_linux import *
>   File 
> "/var/lib/ambari-server/resources/stacks/HDP/3.0/services/TEZ/package/scripts/params_linux.py",
>  line 45, in <module>
>     stack_version_formatted = format_stack_version(stack_version_unformatted)
>   File 
> "/usr/lib/ambari-server/lib/resource_management/libraries/functions/version.py",
>  line 42, in format_stack_version
>     if value:
>   File 
> "/usr/lib/ambari-server/lib/resource_management/libraries/script/config_dictionary.py",
>  line 73, in __getattr__
>     raise Fail("Configuration parameter '" + self.name + "' was not found in 
> configurations dictionary!")
> resource_management.core.exceptions.Fail: Configuration parameter 
> 'clusterLevelParams' was not found in configurations dictionary!
> {code}
> In order to reproduce the issue.
> 1. Login to Ambari UI
> 2. Click on "Services" --> "Download All Client Configs"
> OR
> 3. Click on HDFS --> Actions --> "Download Client Configs"



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