Object Storage Service:Create a zone-redundant storage bucket

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.*;

public class Demo {

    public static void main(String[] args) throws Exception {
        // Set yourEndpoint to the Endpoint of the region where the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set Endpoint to https://oss-cn-hangzhou.aliyuncs.com.
        String endpoint = "yourEndpoint";
        // Obtain access credentials from environment variables. Before you run this sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the bucket name.
        String bucketName = "examplebucket";
        // Specify the resource group ID. If you do not specify a resource group ID, the bucket is added to the default resource group.
        //String rsId = "rg-aek27tc****";
        // Specify the region where the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set Region to cn-hangzhou.
        String region = "cn-hangzhou";
        
        // Create an OSSClient instance.
        // After an OSSClient instance is no longer used, call the shutdown method to release resources.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // Create a bucket and enable the hierarchical namespace feature.
            CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName).withHnsStatus(HnsStatus.Enabled);
            // If you want to specify the storage class, ACL, and data redundancy type when you create a bucket, see the following code.
            // The following code provides an example of how to set the storage class to Standard.
            createBucketRequest.setStorageClass(StorageClass.Standard);
            // The default data redundancy type is LRS, which is specified as DataRedundancyType.LRS. If you want to set the data redundancy type to ZRS, set the value to DataRedundancyType.ZRS.
            createBucketRequest.setDataRedundancyType(DataRedundancyType.ZRS);
            // Set the ACL of the bucket to public-read. The default ACL is private.
            createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
            // When you create a bucket in a region that supports resource groups, you can assign the bucket to a resource group.
            //createBucketRequest.setResourceGroupId(rsId);

            // Create the bucket.
            ossClient.createBucket(createBucketRequest);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

const OSS = require('ali-oss');

const client = new OSS({
  // Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou. 
  region: 'yourregion',
  // Obtain access credentials from environment variables. Before you run the sample code, make sure that you have configured environment variables OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET. 
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // Specify the name of the bucket.
  bucket: 'yourBucketName',
});

// Create the bucket. 
async function putBucket() {
  try {
    const options = {
      storageClass: 'Standard', // By default, the storage class of a bucket is Standard. To set the storage class of the bucket to Archive, set storageClass to Archive. 
      acl: 'private', // By default, the access control list (ACL) of a bucket is private. To set the ACL of the bucket to public read, set acl to public-read. 
      dataRedundancyType: 'LRS' // By default, the redundancy type of a bucket is locally redundant storage (LRS). To set the redundancy type of the bucket to zone-redundant storage (ZRS), set dataRedundancyType to ZRS. 
    }
    // Specify the name of the bucket. 
    const result = await client.putBucket('examplebucket', options);
    console.log(result);
  } catch (err) {
    console.log(err);
  }
}

putBucket();        

import argparse
import alibabacloud_oss_v2 as oss

# Create a command-line argument parser.
parser = argparse.ArgumentParser(description="put bucket sample")
# Add the --region command-line argument, which specifies the region where the bucket is located. This argument is required.
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
# Add the --bucket command-line argument, which specifies the name of the bucket. This argument is required.
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
# Add the --endpoint command-line argument, which specifies the domain name that other services can use to access OSS. This argument is optional.
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
    args = parser.parse_args()  # Parse command-line arguments.

    # Load credentials from environment variables for identity verification.
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # Load the default configurations of the SDK and set the credentials provider.
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider
    # Set the region in the configuration.
    cfg.region = args.region
    # If the endpoint argument is provided, set the endpoint in the configuration.
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # Create an OSS client using the configured information.
    client = oss.Client(cfg)

    # Send a request to create a bucket. The storage class is Standard.
    result = client.put_bucket(oss.PutBucketRequest(
        bucket=args.bucket,
        create_bucket_configuration=oss.CreateBucketConfiguration(
            storage_class='Standard',
           data_redundancy_type='ZRS'
        )
    ))
    # Print the status code and request ID to verify whether the request succeeded.
    print(f'status code: {result.status_code},'
          f' request id: {result.request_id}'
    )

if __name__ == "__main__":
    main()  # The entry point of the script. The main function is called when the file is run directly.

using Aliyun.OSS;
using Aliyun.OSS.Common;

// Set yourEndpoint to the Endpoint of the region where the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the Endpoint to https://oss-cn-hangzhou.aliyuncs.com.
var endpoint = "yourEndpoint";
// Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// Specify the bucket name.
var bucketName = "examplebucket";
// Specify the region where the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the region to cn-hangzhou.
const string region = "cn-hangzhou";

// Create a ClientConfiguration instance and modify the default parameters as needed.
var conf = new ClientConfiguration();

// Use Signature V4.
conf.SignatureVersion = SignatureVersion.V4;

// Create an OssClient instance.
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
// Create a bucket.
try
    {
        var request = new CreateBucketRequest(bucketName);
        // Set the access control list (ACL) to public-read. The default ACL is private.
        request.ACL = CannedAccessControlList.PublicRead;
        // Set the data disaster recovery type to zone-redundant storage.
        request.DataRedundancyType = DataRedundancyType.ZRS;
        client.CreateBucket(request);
        Console.WriteLine("Create bucket succeeded");
    }
    catch (Exception ex)
    {
        Console.WriteLine("Create bucket failed. {0}", ex.Message);
    }

package main

import (
	"context"
	"flag"
	"log"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// Define command-line arguments.
var (
	region     string // The region where the bucket is located.
	bucketName string // The name of the bucket.
)

// Initialize command-line argument parsing.
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
}

func main() {
	// Parse command-line arguments.
	flag.Parse()

	// Check whether the bucket name is empty.
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// Check whether the region is empty.
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// Configure the OSS client.
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()). // Use environment variables to provide access credentials.
		WithRegion(region)                                                                // Set the region.

	// Create an OSS client instance.
	client := oss.NewClient(cfg)

	// Build a request to create a bucket.
	request := &oss.PutBucketRequest{
		Bucket: oss.Ptr(bucketName), // Set the bucket name.
		CreateBucketConfiguration: &oss.CreateBucketConfiguration{
			DataRedundancyType: oss.DataRedundancyZRS, // Set the data redundancy type to ZRS (Zone-Redundant Storage).
		},
	}

	// Send the request to create the bucket.
	result, err := client.PutBucket(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to create bucket: %v", err) // Handle the error and stop the program.
	}

	// Print the result of creating the bucket.
	log.Printf("put bucket result: %#v\n", result)
}