New-AzHDInsightMapReduceJobDefinition

Module:

Az.HDInsight

Creates a MapReduce job object.

Syntax

New-AzHDInsightMapReduceJobDefinition
   [-Arguments <String[]>]
   [-Files <String[]>]
   [-StatusFolder <String>]
   -ClassName <String>
   [-Defines <Hashtable>]
   -JarFile <String>
   [-JobName <String>]
   [-LibJars <String[]>]
   [-DefaultProfile <IAzureContextContainer>]
   [<CommonParameters>]

Description

The New-AzHDInsightMapReduceJobDefinition cmdlet defines a new MapReduce job for use with an Azure HDInsight cluster.

Examples

Example 1: Create a MapReduce job definition

# Cluster info
$clusterName = "your-hadoop-001"
$clusterCreds = Get-Credential

New-AzHDInsightMapReduceJobDefinition -StatusFolder $statusFolder `
            -ClassName $className `
            -JarFile $jarFilePath `
        | Start-AzHDInsightJob `
            -ClusterName $clusterName `
            -ClusterCredential $clusterCreds

This command creates a MapReduce job definition.

Parameters

-Arguments

Specifies an array of arguments for the job. The arguments are passed as command-line arguments to each task.

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

-ClassName

Specifies the job class in the JAR file.

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

-DefaultProfile

The credentials, account, tenant, and subscription used for communication with azure

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

-Defines

Specifies Hadoop configuration values to set for when the job runs.

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

-Files

Specifies a collection of files that are associated with a Hive job.

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

-JarFile

Specifies the JAR file to use for the job.

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

-JobName

Specifies the name of the job.

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

-LibJars

Specifies the lib JARS for the job.

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

-StatusFolder

Specifies the location of the folder that contains standard outputs and error outputs for a job.

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

Inputs

None

Outputs

AzureHDInsightMapReduceJobDefinition

Related Links

• Start-AzHDInsightJob