POST https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.HDInsight/clusters/cluster1/roles/workernode/resize?api-version=2021-06-01
{
"targetInstanceCount": 10
}
import com.azure.core.util.Context;
import com.azure.resourcemanager.hdinsight.models.ClusterResizeParameters;
import com.azure.resourcemanager.hdinsight.models.RoleName;
/** Samples for Clusters Resize. */
public final class Main {
/*
* x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/ResizeLinuxHadoopCluster.json
*/
/**
* Sample code: Resize the worker nodes for a Hadoop on Linux cluster.
*
* @param manager Entry point to HDInsightManager.
*/
public static void resizeTheWorkerNodesForAHadoopOnLinuxCluster(
com.azure.resourcemanager.hdinsight.HDInsightManager manager) {
manager
.clusters()
.resize(
"rg1",
"cluster1",
RoleName.WORKERNODE,
new ClusterResizeParameters().withTargetInstanceCount(10),
Context.NONE);
}
}
To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue
from azure.identity import DefaultAzureCredential
from azure.mgmt.hdinsight import HDInsightManagementClient
"""
# PREREQUISITES
pip install azure-identity
pip install azure-mgmt-hdinsight
# USAGE
python resize_linux_hadoop_cluster.py
Before run the sample, please set the values of the client ID, tenant ID and client secret
of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""
def main():
client = HDInsightManagementClient(
credential=DefaultAzureCredential(),
subscription_id="subid",
)
response = client.clusters.begin_resize(
resource_group_name="rg1",
cluster_name="cluster1",
role_name="workernode",
parameters={"targetInstanceCount": 10},
).result()
print(response)
# x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/ResizeLinuxHadoopCluster.json
if __name__ == "__main__":
main()
To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue
package armhdinsight_test
import (
"context"
"log"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/hdinsight/armhdinsight"
)
// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/7a2ac91de424f271cf91cc8009f3fe9ee8249086/specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/ResizeLinuxHadoopCluster.json
func ExampleClustersClient_BeginResize() {
cred, err := azidentity.NewDefaultAzureCredential(nil)
if err != nil {
log.Fatalf("failed to obtain a credential: %v", err)
}
ctx := context.Background()
clientFactory, err := armhdinsight.NewClientFactory("<subscription-id>", cred, nil)
if err != nil {
log.Fatalf("failed to create client: %v", err)
}
poller, err := clientFactory.NewClustersClient().BeginResize(ctx, "rg1", "cluster1", armhdinsight.RoleNameWorkernode, armhdinsight.ClusterResizeParameters{
TargetInstanceCount: to.Ptr[int32](10),
}, nil)
if err != nil {
log.Fatalf("failed to finish the request: %v", err)
}
_, err = poller.PollUntilDone(ctx, nil)
if err != nil {
log.Fatalf("failed to pull the result: %v", err)
}
}
To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue
const { HDInsightManagementClient } = require("@azure/arm-hdinsight");
const { DefaultAzureCredential } = require("@azure/identity");
/**
* This sample demonstrates how to Resizes the specified HDInsight cluster to the specified size.
*
* @summary Resizes the specified HDInsight cluster to the specified size.
* x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/ResizeLinuxHadoopCluster.json
*/
async function resizeTheWorkerNodesForAHadoopOnLinuxCluster() {
const subscriptionId = process.env["HDINSIGHT_SUBSCRIPTION_ID"] || "subid";
const resourceGroupName = process.env["HDINSIGHT_RESOURCE_GROUP"] || "rg1";
const clusterName = "cluster1";
const roleName = "workernode";
const parameters = { targetInstanceCount: 10 };
const credential = new DefaultAzureCredential();
const client = new HDInsightManagementClient(credential, subscriptionId);
const result = await client.clusters.beginResizeAndWait(
resourceGroupName,
clusterName,
roleName,
parameters
);
console.log(result);
}
To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Azure;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.HDInsight;
using Azure.ResourceManager.HDInsight.Models;
using Azure.ResourceManager.Resources;
// Generated from example definition: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/ResizeLinuxHadoopCluster.json
// this example is just showing the usage of "Clusters_Resize" operation, for the dependent resources, they will have to be created separately.
// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://learn.microsoft.com/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);
// this example assumes you already have this HDInsightClusterResource created on azure
// for more information of creating HDInsightClusterResource, please refer to the document of HDInsightClusterResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string clusterName = "cluster1";
ResourceIdentifier hdInsightClusterResourceId = HDInsightClusterResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, clusterName);
HDInsightClusterResource hdInsightCluster = client.GetHDInsightClusterResource(hdInsightClusterResourceId);
// invoke the operation
HDInsightRoleName roleName = HDInsightRoleName.Workernode;
HDInsightClusterResizeContent content = new HDInsightClusterResizeContent()
{
TargetInstanceCount = 10,
};
await hdInsightCluster.ResizeAsync(WaitUntil.Completed, roleName, content);
Console.WriteLine($"Succeeded");
To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue