New-AzHDInsightMapReduceJobDefinition.md

external help file	Module Name	ms.assetid	online version	schema
Microsoft.Azure.PowerShell.Cmdlets.HDInsight.dll-Help.xml	Az.HDInsight	6BF6F9A7-BED3-4CCE-9E0A-46ECBFF55DA9	https://learn.microsoft.com/powershell/module/az.hdinsight/new-azhdinsightmapreducejobdefinition	2.0.0

New-AzHDInsightMapReduceJobDefinition

SYNOPSIS

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: System.String[]
Parameter Sets: (All)
Aliases:

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

-ClassName

Specifies the job class in the JAR file.

Type: System.String
Parameter Sets: (All)
Aliases:

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

-DefaultProfile

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

Type: Microsoft.Azure.Commands.Common.Authentication.Abstractions.Core.IAzureContextContainer
Parameter Sets: (All)
Aliases: AzContext, AzureRmContext, AzureCredential

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

-Defines

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

Type: System.Collections.Hashtable
Parameter Sets: (All)
Aliases:

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

-Files

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

Type: System.String[]
Parameter Sets: (All)
Aliases:

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

-JarFile

Specifies the JAR file to use for the job.

Type: System.String
Parameter Sets: (All)
Aliases:

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

-JobName

Specifies the name of the job.

Type: System.String
Parameter Sets: (All)
Aliases:

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

-LibJars

Specifies the lib JARS for the job.

Type: System.String[]
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: None
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: System.String
Parameter Sets: (All)
Aliases:

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

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

INPUTS

None

OUTPUTS

Microsoft.Azure.Commands.HDInsight.Models.AzureHDInsightMapReduceJobDefinition

NOTES

RELATED LINKS

Start-AzHDInsightJob