| title | Copy data from Spark |
|---|---|
| description | Learn how to copy data from Spark to supported sink data stores using a copy activity in an Azure Data Factory or Synapse Analytics pipeline. |
| titleSuffix | Azure Data Factory & Azure Synapse |
| ms.author | jianleishen |
| author | jianleishen |
| ms.subservice | data-movement |
| ms.topic | how-to |
| ms.custom | synapse |
| ms.date | 08/19/2025 |
[!INCLUDEappliesto-adf-asa-md]
This article outlines how to use the Copy Activity in an Azure Data Factory or Synapse Analytics pipeline to copy data from Spark. It builds on the copy activity overview article that presents a general overview of copy activity.
Important
The Spark connector version 1.0 is at removal stage. You are recommended to upgrade the Spark connector from version 1.0 to 2.0.
This Spark connector is supported for the following capabilities:
| Supported capabilities | IR |
|---|---|
| Copy activity (source/-) | ① ② |
| Lookup activity | ① ② |
① Azure integration runtime ② Self-hosted integration runtime
For a list of data stores that are supported as sources/sinks by the copy activity, see the Supported data stores table.
The service provides a built-in driver to enable connectivity, therefore you don't need to manually install any driver using this connector.
[!INCLUDE data-factory-v2-integration-runtime-requirements]
[!INCLUDE data-factory-v2-connector-get-started]
Use the following steps to create a linked service to Spark in the Azure portal UI.
-
Browse to the Manage tab in your Azure Data Factory or Synapse workspace and select Linked Services, then click New:
:::image type="content" source="media/doc-common-process/new-linked-service.png" alt-text="Screenshot of creating a new linked service with Azure Data Factory UI.":::
:::image type="content" source="media/doc-common-process/new-linked-service-synapse.png" alt-text="Screenshot of creating a new linked service with Azure Synapse UI.":::
-
Search for Spark and select the Spark connector.
:::image type="content" source="media/connector-spark/spark-connector.png" alt-text="Screenshot of the Spark connector.":::
-
Configure the service details, test the connection, and create the new linked service.
:::image type="content" source="media/connector-spark/configure-spark-linked-service.png" alt-text="Screenshot of linked service configuration for Spark.":::
The following sections provide details about properties that are used to define Data Factory entities specific to Spark connector.
The Spark connector now supports version 2.0. Refer to this section to upgrade your Spark connector version from version 1.0. For the property details, see the corresponding sections.
The following properties are supported for Spark linked service version 2.0:
| Property | Description | Required |
|---|---|---|
| type | The type property must be set to: Spark | Yes |
| version | The version that you specify. The value is 2.0. |
Yes |
| host | IP address or host name of the Spark server | Yes |
| port | The TCP port that the Spark server uses to listen for client connections. If you connect to Azure HDInsight, specify port as 443. | Yes |
| serverType | The type of Spark server. The allowed value is: SparkThriftServer |
No |
| thriftTransportProtocol | The transport protocol to use in the Thrift layer. The allowed value is: HTTP |
No |
| authenticationType | The authentication method used to access the Spark server. Allowed values are: Anonymous, UsernameAndPassword, WindowsAzureHDInsightService |
Yes |
| username | The user name that you use to access Spark Server. | No |
| password | The password corresponding to the user. Mark this field as a SecureString to store it securely, or reference a secret stored in Azure Key Vault. | No |
| httpPath | The partial URL corresponding to the Spark server. For WindowsAzureHDInsightService authentication type, the default value is /sparkhive2. |
No |
| enableSsl | Specifies whether the connections to the server are encrypted using TLS. The default value is true. | No |
| enableServerCertificateValidation | Specify whether to enable server SSL certificate validation when you connect. Always use System Trust Store. The default value is true. |
No |
| connectVia | The Integration Runtime to be used to connect to the data store. Learn more from Prerequisites section. If not specified, it uses the default Azure Integration Runtime. | No |
Example:
{
"name": "SparkLinkedService",
"properties": {
"type": "Spark",
"version": "2.0",
"typeProperties": {
"host": "<cluster>.azurehdinsight.net",
"port": "<port>",
"authenticationType": "WindowsAzureHDInsightService",
"username": "<username>",
"password": {
"type": "SecureString",
"value": "<password>"
}
}
}
}The following properties are supported for Spark linked service version 1.0:
| Property | Description | Required |
|---|---|---|
| type | The type property must be set to: Spark | Yes |
| host | IP address or host name of the Spark server | Yes |
| port | The TCP port that the Spark server uses to listen for client connections. If you connect to Azure HDInsight, specify port as 443. | Yes |
| serverType | The type of Spark server. Allowed values are: SharkServer, SharkServer2, SparkThriftServer |
No |
| thriftTransportProtocol | The transport protocol to use in the Thrift layer. Allowed values are: Binary, SASL, HTTP |
No |
| authenticationType | The authentication method used to access the Spark server. Allowed values are: Anonymous, Username, UsernameAndPassword, WindowsAzureHDInsightService |
Yes |
| username | The user name that you use to access Spark Server. | No |
| password | The password corresponding to the user. Mark this field as a SecureString to store it securely, or reference a secret stored in Azure Key Vault. | No |
| httpPath | The partial URL corresponding to the Spark server. | No |
| enableSsl | Specifies whether the connections to the server are encrypted using TLS. The default value is false. | No |
| trustedCertPath | The full path of the .pem file containing trusted CA certificates for verifying the server when connecting over TLS. This property can only be set when using TLS on self-hosted IR. The default value is the cacerts.pem file installed with the IR. | No |
| useSystemTrustStore | Specifies whether to use a CA certificate from the system trust store or from a specified PEM file. The default value is false. | No |
| allowHostNameCNMismatch | Specifies whether to require a CA-issued TLS/SSL certificate name to match the host name of the server when connecting over TLS. The default value is false. | No |
| allowSelfSignedServerCert | Specifies whether to allow self-signed certificates from the server. The default value is false. | No |
| connectVia | The Integration Runtime to be used to connect to the data store. Learn more from Prerequisites section. If not specified, it uses the default Azure Integration Runtime. | No |
Example:
{
"name": "SparkLinkedService",
"properties": {
"type": "Spark",
"typeProperties": {
"host": "<cluster>.azurehdinsight.net",
"port": "<port>",
"authenticationType": "WindowsAzureHDInsightService",
"username": "<username>",
"password": {
"type": "SecureString",
"value": "<password>"
}
}
}
}For a full list of sections and properties available for defining datasets, see the datasets article. This section provides a list of properties supported by Spark dataset.
To copy data from Spark, set the type property of the dataset to SparkObject. The following properties are supported:
| Property | Description | Required |
|---|---|---|
| type | The type property of the dataset must be set to: SparkObject | Yes |
| schema | Name of the schema. | No (if "query" in activity source is specified) |
| table | Name of the table. | No (if "query" in activity source is specified) |
| tableName | Name of the table with schema. This property is supported for backward compatibility. Use schema and table for new workload. |
No (if "query" in activity source is specified) |
Example
{
"name": "SparkDataset",
"properties": {
"type": "SparkObject",
"typeProperties": {},
"schema": [],
"linkedServiceName": {
"referenceName": "<Spark linked service name>",
"type": "LinkedServiceReference"
}
}
}For a full list of sections and properties available for defining activities, see the Pipelines article. This section provides a list of properties supported by Spark source.
To copy data from Spark, set the source type in the copy activity to SparkSource. The following properties are supported in the copy activity source section:
| Property | Description | Required |
|---|---|---|
| type | The type property of the copy activity source must be set to: SparkSource | Yes |
| query | Use the custom SQL query to read data. For example: "SELECT * FROM MyTable". |
No (if "tableName" in dataset is specified) |
Example:
"activities":[
{
"name": "CopyFromSpark",
"type": "Copy",
"inputs": [
{
"referenceName": "<Spark input dataset name>",
"type": "DatasetReference"
}
],
"outputs": [
{
"referenceName": "<output dataset name>",
"type": "DatasetReference"
}
],
"typeProperties": {
"source": {
"type": "SparkSource",
"query": "SELECT * FROM MyTable"
},
"sink": {
"type": "<sink type>"
}
}
}
]When you copy data from and to Spark, the following interim data type mappings are used within the service. To learn about how the copy activity maps the source schema and data type to the sink, see Schema and data type mappings.
| Spark data type | Interim service data type (for version 2.0) | Interim service data type (for version 1.0) |
|---|---|---|
| BooleanType | Boolean | Boolean |
| ByteType | Sbyte | Int16 |
| ShortType | Int16 | Int16 |
| IntegerType | Int32 | Int32 |
| LongType | Int64 | Int64 |
| FloatType | Single | Single |
| DoubleType | Double | Double |
| DateType | DateTime | DateTime |
| TimestampType | DateTimeOffset | DateTime |
| StringType | String | String |
| BinaryType | Byte[] | Byte[] |
| DecimalType | Decimal | Decimal String (precision > 28) |
| ArrayType | String | String |
| StructType | String | String |
| MapType | String | String |
| TimestampNTZType | DateTime | DateTime |
| YearMonthIntervalType | String | Not supported. |
| DayTimeIntervalType | String | Not supported. |
To learn details about the properties, check Lookup activity.
The following table shows the release stage and change logs for different versions of the Spark connector:
| Version | Release stage | Change log |
|---|---|---|
| Version 1.0 | Removed | Not applicable. |
| Version 2.0 | GA version available | • enableServerCertificateValidation is supported. • The default value of enableSSL is true. • For WindowsAzureHDInsightService authentication type, the default value of httpPath is /sparkhive2.• DecimalType is read as Decimal data type. • TimestampType is read as DateTimeOffset data type. • YearMonthIntervalType, DayTimeIntervalType are read as String data type. • trustedCertPath, useSystemTrustStore, allowHostNameCNMismatch and allowSelfSignedServerCert are not supported. • SharkServer and SharkServer2 are not supported for serverType. • Binary and SASL are not supported for thriftTransportProtocl. • Username authentication type is not supported. |
-
In Edit linked service page, select 2.0 for version and configure the linked service by referring to Linked service properties version 2.0.
-
The data type mapping for the Spark linked service version 2.0 is different from that for the version 1.0. To learn the latest data type mapping, see Data type mapping for Spark.
For a list of data stores supported as sources and sinks by the copy activity, see supported data stores.