dse exec
Sets the environment variables required to run third-party tools that integrate with Apache Spark™:
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SPARK_HOME to point to the DSE Spark directory
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HADOOP_CONF_DIR to point to the Hadoop configuration directory within DSE
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Sets other environment variables required by DSE Spark to enable custom DSE
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Executes the given shell command
This command is typically used for third-party tools that integrate with Apache Spark.
Synopsis
exec [-cl] [-a name]
[<command> [<arguments> ...]]
[<redirection> ...]
Syntax legend
| Syntax conventions | Description |
|---|---|
Italic, bold, or |
Syntax diagrams and code samples use one or more of these styles to mark placeholders for variable values. Replace placeholders with a valid option or your own user-defined value. In CQL statements, angle brackets are required to enclose data types in a set, list, map, or tuple.
Separate the data types with a comma.
For example: In Search CQL statements, use angle brackets to identify the entity and literal value to overwrite the XML element in the schema and |
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Square brackets surround optional command arguments. Do not type the square brackets. |
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Parentheses identify a group to choose from. Do not type the parentheses. |
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A pipe separates alternative elements. Type any one of the elements. Do not type the pipe. |
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Indicates that you can repeat the syntax element as often as required. |
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Use single quotation marks to surround literal strings in CQL statements.
Use single quotation marks to preserve upper case.
+
For Search CQL only: Single quotation marks surround an entire XML schema declaration, such as |
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Map collection.
Curly braces enclose maps ( |
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Ends a CQL statement. |
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Separate command line options from command arguments with two hyphens. This syntax is useful when arguments might be mistaken for command line options. |