azdata bdc hdfs settings

Applies to: Azure Data CLI (azdata)

The following article provides reference for the sql commands in the azdata tool. For more information about other azdata commands, see azdata reference

Commands

Command	Description
azdata bdc hdfs settings set	Set spark service-scope settings.
azdata bdc hdfs settings show	Show hdfs service-scope settings and optionally hdfs settings for specified resources

azdata bdc hdfs settings set

Provides the ability to set a service-scoped or resource-scoped setting. Specify the full name of the setting and the value. Does not apply the setting to the running BDC. Run apply to do so.

azdata bdc hdfs settings set [--resources -r] 
                             [--settings -s]

Examples

Disable volume readthrough.

azdata bdc hdfs settings set --settings hdfs-site dfs.datanode.provided.volume.readthrough=false

Set the default block replication factor to 3 for the Storage Pool.

azdata bdc hdfs settings set --settings hdfs-site.dfs.replication=3 –resources storage-0

Optional Parameters

--resources -r

Sets the given setting(s) for the provided resource(s). Resources can be specified as a comma separated list.

--settings -s

Sets the configured value for the provided settings. Multiple settings can be set using a comma separated list.

Global Arguments

--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--output -o

Output format. Allowed values: json, jsonc, table, tsv. Default: json.

--query -q

JMESPath query string. See http://jmespath.org/ for more information and examples.

--verbose

Increase logging verbosity. Use --debug for full debug logs.

azdata bdc hdfs settings show

Shows the BDC's hdfs service-scope (optionally resource-scope) settings. By default, this command shows user-configured service-scope settings. Filters are available to show all settings (system-managed and configurable), configurable settings, or pending settings. To see a specific service-scope or resource-scope setting, you can provide the setting name. Use "recursive" to show settings for all resources as part of the service.

azdata bdc hdfs settings show [--resources -r] 
                              [--settings -s]  
                              
[--filter-option -f]  
                              
[--recursive -rec]  
                              
[--include-details -i]  
                              
[--description -d]

Examples

Show the user configured HDFS service-scope settings.

azdata bdc hdfs settings show

Show the replication factor for HDFS in the Storage Pool.

azdata bdc hdfs settings show --settings hdfs-site.dfs.replication --resources storage-0

Show the pending settings changes for the HDFS service-scope and resource-scope settings.

azdata bdc hdfs settings show --filter-options=pending --recursive

Optional Parameters

--resources -r

Shows the setting(s) information for the given resource(s). Resources can be specified as a comma separated list.

--settings -s

Shows information for the specified setting name(s).

--filter-option -f

Filter which cluster-scope settings are shown, rather than only 'User Configured' settings. Filters are available to show all settings (system-managed & user-configurable), all configurable settings, or pending settings. userConfigured

--recursive -rec

Shows the setting information for the given scope (service or service-resource) and all lower-scoped components (resources).

--include-details -i

Includes additional details for the settings chosen to be shown.

--description -d

Includes a description of the setting.

Global Arguments

--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--output -o

Output format. Allowed values: json, jsonc, table, tsv. Default: json.

--query -q

JMESPath query string. See http://jmespath.org/ for more information and examples.

--verbose

Increase logging verbosity. Use --debug for full debug logs.

Next steps

For more information about other azdata commands, see azdata reference.

For more information about how to install the azdata tool, see Install azdata.