Add-AzHDInsightScriptAction
Adds a script action to a cluster configuration object.
Syntax
Default (Default)
Add-AzHDInsightScriptAction
[-Config] <AzureHDInsightConfig>
[-NodeType] <ClusterNodeType>
[-Uri] <Uri>
[-Name] <String>
[[-Parameters] <String>]
[-DefaultProfile <IAzureContextContainer>]
[<CommonParameters>]
Description
The Add-AzHDInsightScriptAction cmdlet adds script actions to the HDInsight configuration object created by the New-AzHDInsightClusterConfig cmdlet.
Script actions provide functionality that is used to install additional software or to change the configuration of applications that run on a Hadoop cluster by using Windows PowerShell or Bash scripts (for Windows or Linux clusters, respectively).
A script action runs on the cluster nodes when HDInsight clusters are deployed, and they run after nodes in the cluster complete HDInsight configuration.
The script action runs under system administrator account privileges and provides full access rights to the cluster nodes.
You can provide each cluster with a list of script actions to run in a specified sequence.
Examples
Example 1: Add a script action to the cluster configuration object
# Primary storage account info
$storageAccountResourceGroupName = "Group"
$storageAccountResourceId = "yourstorageaccountresourceid"
$storageAccountName = "yourstorageacct001"
$storageAccountKey = (Get-AzStorageAccountKey -ResourceGroupName $storageAccountResourceGroupName -Name $storageAccountName)[0].value
$storageContainer = "container001"
# Script action info
$scriptActionName = "<script action name>"
$scriptActionURI = "<script action URI>"
$scriptActionParameters = "<script action parameters>"
# Cluster configuration info
$___location = "East US 2"
$clusterResourceGroupName = "Group"
$clusterName = "your-hadoop-001"
$clusterCreds = Get-Credential
# If the cluster's resource group doesn't exist yet, run:
# New-AzResourceGroup -Name $clusterResourceGroupName -Location $___location
# Create the cluster
New-AzHDInsightClusterConfig `
| Add-AzHDInsightScriptAction `
-Name $scriptActionName `
-Uri $scriptActionURI `
-Parameters $scriptActionParameters `
-NodeType Worker `
| Add-AzHDInsightScriptAction `
-Name $scriptActionName `
-Uri $scriptActionURI `
-Parameters $scriptActionParameters `
-NodeType Head `
| New-AzHDInsightCluster `
-ClusterType Hadoop `
-OSType Windows `
-ClusterSizeInNodes 4 `
-ResourceGroupName $clusterResourceGroupName `
-ClusterName $clusterName `
-HttpCredential $clusterCreds `
-Location $___location `
-StorageAccountResourceId $storageAccountResourceId `
-StorageAccountKey $storageAccountKey `
-StorageContainer $storageContainer
This command adds a script action for the Head and Worker nodes of the your-hadoop-001 cluster, to be run at the end of cluster creation.
Parameters
-Config
Specifies the HDInsight cluster configuration object that this cmdlet modifies.
This object is created by the New-AzHDInsightClusterConfig cmdlet.
Parameter properties
Parameter sets
(All)
Position: 0
Mandatory: True
Value from pipeline: True
Value from pipeline by property name: False
Value from remaining arguments: False
-DefaultProfile
The credentials, account, tenant, and subscription used for communication with azure
Parameter properties
Type: IAzureContextContainer
Default value: None
Supports wildcards: False
DontShow: False
Aliases: AzContext, AzureRmContext, AzureCredential
Parameter sets
(All)
Position: Named
Mandatory: False
Value from pipeline: False
Value from pipeline by property name: False
Value from remaining arguments: False
-Name
Specifies the name of the script action.
Parameter properties
Type: String
Default value: None
Supports wildcards: False
DontShow: False
Parameter sets
(All)
Position: 3
Mandatory: True
Value from pipeline: False
Value from pipeline by property name: False
Value from remaining arguments: False
-NodeType
Specifies the node type on which to run the script action.
The acceptable values for this parameter are:
HeadNode
WorkerNode
ZookeeperNode
Parameter properties
Type: ClusterNodeType
Default value: None
Accepted values: HeadNode, WorkerNode, ZookeeperNode, EdgeNode
Supports wildcards: False
DontShow: False
Parameter sets
(All)
Position: 1
Mandatory: True
Value from pipeline: False
Value from pipeline by property name: False
Value from remaining arguments: False
-Parameters
Specifies the parameters for the script action.
Parameter properties
Type: String
Default value: None
Supports wildcards: False
DontShow: False
Parameter sets
(All)
Position: 4
Mandatory: False
Value from pipeline: False
Value from pipeline by property name: False
Value from remaining arguments: False
-Uri
Specifies the public URI for the script action (a PowerShell or Bash script).
Parameter properties
Type: Uri
Default value: None
Supports wildcards: False
DontShow: False
Parameter sets
(All)
Position: 2
Mandatory: True
Value from pipeline: False
Value from pipeline by property name: False
Value from remaining arguments: False
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable,
-InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable,
-ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see
about_CommonParameters .
Outputs