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New-AzHDInsightStreamingMapReduceJobDefinition
Creates a Streaming MapReduce job object.
Syntax
New-AzHDInsightStreamingMapReduceJobDefinition
[-Arguments <String[]>]
[-File <String>]
[-Files <String[]>]
[-StatusFolder <String>]
[-CommandEnvironment <Hashtable>]
[-Defines <Hashtable>]
-InputPath <String>
[-Mapper <String>]
[-OutputPath <String>]
[-Reducer <String>]
[-DefaultProfile <IAzureContextContainer>]
[<CommonParameters>] Description
The New-AzHDInsightStreamingMapReduceJobDefinition cmdlet defines a Streaming MapReduce job object for use with an Azure HDInsight cluster.
Examples
Example 1: Create a Streaming MapReduce job definition
# Cluster info
$clusterName = "your-hadoop-001"
$clusterCreds = Get-Credential
# Streaming MapReduce job details
$statusFolder = "tempStatusFolder/"
$query = "SHOW TABLES"
New-AzHDInsightStreamingMapReduceJobDefinition -StatusFolder $statusFolder -File $query `
| Start-AzHDInsightJob `
-ClusterName $clusterName `
-ClusterCredential $clusterCredsThis command creates a Streaming 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 |
-CommandEnvironment
Specifies an array of command-line environment variables to set when a job runs on worker nodes.
| Type: | Hashtable |
| Position: | Named |
| Default value: | None |
| Required: | False |
| 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 |
-File
Specifies the path to a file that contains a query to run. You can use this parameter instead of the Query parameter.
| Type: | String |
| 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 |
-InputPath
Specifies the path to the input files.
| Type: | String |
| Position: | Named |
| Default value: | None |
| Required: | True |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-Mapper
Specifies a Mapper file name.
| Type: | String |
| Position: | Named |
| Default value: | None |
| Required: | False |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-OutputPath
Specifies the path for the job output.
| Type: | String |
| Position: | Named |
| Default value: | None |
| Required: | False |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-Reducer
Specifies a Reducer file name.
| 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
AzureHDInsightStreamingMapReduceJobDefinition
