你当前正在访问 Microsoft Azure Global Edition 技术文档网站。如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站，请访问 https://docs.azure.cn。

Start-AzSynapseSparkSession

参考

模块:: Az.Synapse

启动 Synapse Analytics Spark 会话。

语法

Start-AzSynapseSparkSession
     -WorkspaceName <String>
     -SparkPoolName <String>
     [-Language <String>]
     -Name <String>
     [-ReferenceFile <String[]>]
     -ExecutorCount <Int32>
     -ExecutorSize <String>
     [-Configuration <Hashtable>]
     [-AsJob]
     [-DefaultProfile <IAzureContextContainer>]
     [-WhatIf]
     [-Confirm]
     [<CommonParameters>]

Start-AzSynapseSparkSession
     -SparkPoolObject <PSSynapseSparkPool>
     [-Language <String>]
     -Name <String>
     [-ReferenceFile <String[]>]
     -ExecutorCount <Int32>
     -ExecutorSize <String>
     [-Configuration <Hashtable>]
     [-AsJob]
     [-DefaultProfile <IAzureContextContainer>]
     [-WhatIf]
     [-Confirm]
     [<CommonParameters>]

说明

Start-AzSynapseSparkSession cmdlet 启动 Synapse Analytics Spark 会话。

示例

示例 1

Start-AzSynapseSparkSession -WorkspaceName ContosoWorkspace -SparkPoolName ContosoSparkPool -Name ContosoSessionName -ExecutorCount 3 -ExecutorSize Small

此命令启动 Azure Synapse Analytics Spark 会话。

示例 2

$pool = Get-AzSynapseSparkPool -WorkspaceName ContosoWorkspace -Name ContosoSparkPool
$pool | Start-AzSynapseSparkSession -Name ContosoSessionName -ExecutorCount 3 -ExecutorSize Small

此命令通过管道启动 Azure Synapse Analytics Spark 会话。

参数

-AsJob

在后台运行 cmdlet

Type:	SwitchParameter
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Configuration

Spark 配置属性。

Type:	Hashtable
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Confirm

提示你在运行 cmdlet 之前进行确认。

Type:	SwitchParameter
Aliases:	cf
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-DefaultProfile

用于与 Azure 通信的凭据、帐户、租户和订阅。

Type:	IAzureContextContainer
Aliases:	AzContext, AzureRmContext, AzureCredential
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-ExecutorCount

在作业的指定 Spark 池中分配的执行程序数。

Type:	Int32
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

-ExecutorSize

要用于作业的指定 Spark 池中分配的执行程序的核心和内存数。

Type:	String
Accepted values:	Small, Medium, Large, XLarge, XXLarge, XXXLarge
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

-Language

执行代码的语言。

Type:	String
Accepted values:	Spark, Scala, PySpark, Python, SparkDotNet, CSharp, SQL
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-Name

Spark 会话的名称。

Type:	String
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

-ReferenceFile

用于主定义文件中的引用的其他文件。逗号分隔的存储 URI 列表。例如“abfss://filesystem@account.dfs.core.windows.net/file1.txt，abfss：///filesystem@account.dfs.core.windows.netresult/”

Type:	String[]
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-SparkPoolName

Synapse Spark 池的名称。

Type:	String
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

-SparkPoolObject

Spark 池输入对象，通常通过管道传递。

Type:	PSSynapseSparkPool
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	True
Accept wildcard characters:	False

-WhatIf

显示运行该 cmdlet 时会发生什么情况。 cmdlet 未运行。

Type:	SwitchParameter
Aliases:	wi
Position:	Named
Default value:	None
Required:	False
Accept pipeline input:	False
Accept wildcard characters:	False

-WorkspaceName

Synapse 工作区的名称。

Type:	String
Position:	Named
Default value:	None
Required:	True
Accept pipeline input:	False
Accept wildcard characters:	False

输入

PSSynapseSparkPool

输出

PSSynapseSparkSession