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Gunakan StopInstances
dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakanStopInstances
.
Contoh tindakan adalah kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Anda dapat melihat tindakan ini dalam konteks dalam contoh kode berikut:
- .NET
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- AWS SDK for .NET
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. /// <summary> /// Stop an EC2 instance. /// </summary> /// <param name="ec2InstanceId">The instance Id of the EC2 instance to /// stop.</param> /// <returns>Async task.</returns> public async Task StopInstances(string ec2InstanceId) { try { var request = new StopInstancesRequest { InstanceIds = new List<string> { ec2InstanceId }, }; await _amazonEC2.StopInstancesAsync(request); Console.Write("Waiting for the instance to stop."); await WaitForInstanceState(ec2InstanceId, InstanceStateName.Stopped); Console.WriteLine("\nThe instance has stopped."); } catch (AmazonEC2Exception ec2Exception) { if (ec2Exception.ErrorCode == "InvalidInstanceId") { _logger.LogError( $"InstanceId is invalid, unable to stop. {ec2Exception.Message}"); } throw; } catch (Exception ex) { _logger.LogError( $"An error occurred while stopping the instance.: {ex.Message}"); throw; } } /// <summary> /// Wait until an EC2 instance is in a specified state. /// </summary> /// <param name="instanceId">The instance Id.</param> /// <param name="stateName">The state to wait for.</param> /// <returns>A Boolean value indicating the success of the action.</returns> public async Task<bool> WaitForInstanceState(string instanceId, InstanceStateName stateName) { var request = new DescribeInstancesRequest { InstanceIds = new List<string> { instanceId } }; // Wait until the instance is in the specified state. var hasState = false; do { // Wait 5 seconds. Thread.Sleep(5000); // Check for the desired state. var response = await _amazonEC2.DescribeInstancesAsync(request); var instance = response.Reservations[0].Instances[0]; hasState = instance.State.Name == stateName; Console.Write(". "); } while (!hasState); return hasState; }
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Untuk API detailnya, lihat StopInstancesdi AWS SDK for .NET APIReferensi.
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- Bash
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- AWS CLI dengan skrip Bash
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. ############################################################################### # function ec2_stop_instances # # This function stops one or more Amazon Elastic Compute Cloud (Amazon EC2) instances. # # Parameters: # -i instance_id - The ID(s) of the instance(s) to stop (comma-separated). # -h - Display help. # # Returns: # 0 - If successful. # 1 - If it fails. ############################################################################### function ec2_stop_instances() { local instance_ids local option OPTARG # Required to use getopts command in a function. # bashsupport disable=BP5008 function usage() { echo "function ec2_stop_instances" echo "Stops one or more Amazon Elastic Compute Cloud (Amazon EC2) instances." echo " -i instance_id - The ID(s) of the instance(s) to stop (comma-separated)." echo " -h - Display help." echo "" } # Retrieve the calling parameters. while getopts "i:h" option; do case "${option}" in i) instance_ids="${OPTARG}" ;; h) usage return 0 ;; \?) echo "Invalid parameter" usage return 1 ;; esac done export OPTIND=1 if [[ -z "$instance_ids" ]]; then errecho "ERROR: You must provide one or more instance IDs with the -i parameter." usage return 1 fi response=$(aws ec2 stop-instances \ --instance-ids "${instance_ids}") || { aws_cli_error_log ${?} errecho "ERROR: AWS reports stop-instances operation failed with $response." return 1 } return 0 }
Fungsi utilitas yang digunakan dalam contoh ini.
############################################################################### # function errecho # # This function outputs everything sent to it to STDERR (standard error output). ############################################################################### function errecho() { printf "%s\n" "$*" 1>&2 } ############################################################################## # function aws_cli_error_log() # # This function is used to log the error messages from the AWS CLI. # # The function expects the following argument: # $1 - The error code returned by the AWS CLI. # # Returns: # 0: - Success. # ############################################################################## function aws_cli_error_log() { local err_code=$1 errecho "Error code : $err_code" if [ "$err_code" == 1 ]; then errecho " One or more S3 transfers failed." elif [ "$err_code" == 2 ]; then errecho " Command line failed to parse." elif [ "$err_code" == 130 ]; then errecho " Process received SIGINT." elif [ "$err_code" == 252 ]; then errecho " Command syntax invalid." elif [ "$err_code" == 253 ]; then errecho " The system environment or configuration was invalid." elif [ "$err_code" == 254 ]; then errecho " The service returned an error." elif [ "$err_code" == 255 ]; then errecho " 255 is a catch-all error." fi return 0 }
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Untuk API detailnya, lihat StopInstancesdi Referensi AWS CLI Perintah.
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- C++
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- SDKuntuk C ++
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. //! Stop an EC2 instance. /*! \param instanceID: An EC2 instance ID. \param clientConfiguration: AWS client configuration. \return bool: Function succeeded. */ bool AwsDoc::EC2::stopInstance(const Aws::String &instanceId, const Aws::Client::ClientConfiguration &clientConfiguration) { Aws::EC2::EC2Client ec2Client(clientConfiguration); Aws::EC2::Model::StopInstancesRequest request; request.AddInstanceIds(instanceId); request.SetDryRun(true); Aws::EC2::Model::StopInstancesOutcome dryRunOutcome = ec2Client.StopInstances(request); if (dryRunOutcome.IsSuccess()) { std::cerr << "Failed dry run to stop instance. A dry run should trigger an error." << std::endl; return false; } else if (dryRunOutcome.GetError().GetErrorType() != Aws::EC2::EC2Errors::DRY_RUN_OPERATION) { std::cout << "Failed dry run to stop instance " << instanceId << ": " << dryRunOutcome.GetError().GetMessage() << std::endl; return false; } request.SetDryRun(false); Aws::EC2::Model::StopInstancesOutcome outcome = ec2Client.StopInstances(request); if (!outcome.IsSuccess()) { std::cout << "Failed to stop instance " << instanceId << ": " << outcome.GetError().GetMessage() << std::endl; } else { std::cout << "Successfully stopped instance " << instanceId << std::endl; } return outcome.IsSuccess(); } void PrintUsage() { std::cout << "Usage: run_start_stop_instance <instance_id> <start|stop>" << std::endl; }
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Untuk API detailnya, lihat StopInstancesdi AWS SDK for C++ APIReferensi.
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- CLI
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- AWS CLI
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Contoh 1: Untuk menghentikan EC2 instance Amazon
stop-instances
Contoh berikut menghentikan instance yang EBS didukung Amazon yang ditentukan.aws ec2 stop-instances \ --instance-ids
i-1234567890abcdef0
Output:
{ "StoppingInstances": [ { "InstanceId": "i-1234567890abcdef0", "CurrentState": { "Code": 64, "Name": "stopping" }, "PreviousState": { "Code": 16, "Name": "running" } } ] }
Untuk informasi selengkapnya, lihat Hentikan dan Mulai Instans Anda di Panduan Pengguna Amazon Elastic Compute Cloud.
Contoh 2: Untuk hibernasi instans Amazon EC2
stop-instances
Contoh berikut hibernasi instance yang EBS didukung Amazon jika instance diaktifkan untuk hibernasi dan memenuhi prasyarat hibernasi. Setelah instans dimasukkan ke hibernasi, instans berhenti.aws ec2 stop-instances \ --instance-ids
i-1234567890abcdef0
\ --hibernateOutput:
{ "StoppingInstances": [ { "CurrentState": { "Code": 64, "Name": "stopping" }, "InstanceId": "i-1234567890abcdef0", "PreviousState": { "Code": 16, "Name": "running" } } ] }
Untuk informasi selengkapnya, lihat Hibernasikan instans Linux Sesuai Permintaan Anda di Panduan Pengguna Amazon Elastic Compute Cloud.
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Untuk API detailnya, lihat StopInstances
di Referensi AWS CLI Perintah.
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- Java
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- SDKuntuk Java 2.x
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. /** * Stops the EC2 instance with the specified ID asynchronously and waits for the instance to stop. * * @param instanceId the ID of the EC2 instance to stop * @return a {@link CompletableFuture} that completes when the instance has been stopped, or exceptionally if an error occurs */ public CompletableFuture<Void> stopInstanceAsync(String instanceId) { StopInstancesRequest stopRequest = StopInstancesRequest.builder() .instanceIds(instanceId) .build(); DescribeInstancesRequest describeRequest = DescribeInstancesRequest.builder() .instanceIds(instanceId) .build(); Ec2AsyncWaiter ec2Waiter = Ec2AsyncWaiter.builder() .client(getAsyncClient()) .build(); CompletableFuture<Void> resultFuture = new CompletableFuture<>(); logger.info("Stopping instance " + instanceId + " and waiting for it to stop."); getAsyncClient().stopInstances(stopRequest) .thenCompose(response -> { if (response.stoppingInstances().isEmpty()) { return CompletableFuture.failedFuture(new RuntimeException("No instances were stopped. Please check the instance ID: " + instanceId)); } return ec2Waiter.waitUntilInstanceStopped(describeRequest); }) .thenAccept(waiterResponse -> { logger.info("Successfully stopped instance " + instanceId); resultFuture.complete(null); }) .exceptionally(throwable -> { logger.error("Failed to stop instance " + instanceId + ": " + throwable.getMessage(), throwable); resultFuture.completeExceptionally(new RuntimeException("Failed to stop instance: " + throwable.getMessage(), throwable)); return null; }); return resultFuture; }
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Untuk API detailnya, lihat StopInstancesdi AWS SDK for Java 2.x APIReferensi.
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- JavaScript
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- SDKuntuk JavaScript (v3)
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. import { EC2Client, StopInstancesCommand } from "@aws-sdk/client-ec2"; import { fileURLToPath } from "node:url"; import { parseArgs } from "node:util"; /** * Stop one or more EC2 instances. * @param {{ instanceIds: string[] }} options */ export const main = async ({ instanceIds }) => { const client = new EC2Client({}); const command = new StopInstancesCommand({ InstanceIds: instanceIds, }); try { const { StoppingInstances } = await client.send(command); const instanceIdList = StoppingInstances.map( (instance) => ` • ${instance.InstanceId}`, ); console.log("Stopping instances:"); console.log(instanceIdList.join("\n")); } catch (caught) { if ( caught instanceof Error && caught.name === "InvalidInstanceID.NotFound" ) { console.warn(`${caught.message}`); } else { throw caught; } } };
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Untuk API detailnya, lihat StopInstancesdi AWS SDK for JavaScript APIReferensi.
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- Kotlin
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- SDKuntuk Kotlin
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. suspend fun stopInstanceSc(instanceId: String) { val request = StopInstancesRequest { instanceIds = listOf(instanceId) } Ec2Client { region = "us-west-2" }.use { ec2 -> ec2.stopInstances(request) println("Waiting until instance $instanceId stops. This will take a few minutes.") ec2.waitUntilInstanceStopped { // suspend call instanceIds = listOf(instanceId) } println("Successfully stopped instance $instanceId") } }
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Untuk API detailnya, lihat StopInstances AWS
SDKAPIreferensi Kotlin.
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- PowerShell
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- Alat untuk PowerShell
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Contoh 1: Contoh ini menghentikan instance yang ditentukan.
Stop-EC2Instance -InstanceId i-12345678
Output:
CurrentState InstanceId PreviousState ------------ ---------- ------------- Amazon.EC2.Model.InstanceState i-12345678 Amazon.EC2.Model.InstanceState
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Untuk API detailnya, lihat StopInstancesdi AWS Tools for PowerShell Referensi Cmdlet.
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- Python
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- SDKuntuk Python (Boto3)
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. class EC2InstanceWrapper: """Encapsulates Amazon Elastic Compute Cloud (Amazon EC2) instance actions using the client interface.""" def __init__( self, ec2_client: Any, instances: Optional[List[Dict[str, Any]]] = None ) -> None: """ Initializes the EC2InstanceWrapper with an EC2 client and optional instances. :param ec2_client: A Boto3 Amazon EC2 client. This client provides low-level access to AWS EC2 services. :param instances: A list of dictionaries representing Boto3 Instance objects. These are high-level objects that wrap instance actions. """ self.ec2_client = ec2_client self.instances = instances or [] @classmethod def from_client(cls) -> "EC2InstanceWrapper": """ Creates an EC2InstanceWrapper instance with a default EC2 client. :return: An instance of EC2InstanceWrapper initialized with the default EC2 client. """ ec2_client = boto3.client("ec2") return cls(ec2_client) def stop(self) -> Optional[Dict[str, Any]]: """ Stops instances and waits for them to be in a stopped state. :return: The response to the stop request, or None if there are no instances to stop. """ if not self.instances: logger.info("No instances to stop.") return None instance_ids = [instance["InstanceId"] for instance in self.instances] try: # Attempt to stop the instances stop_response = self.ec2_client.stop_instances(InstanceIds=instance_ids) waiter = self.ec2_client.get_waiter("instance_stopped") waiter.wait(InstanceIds=instance_ids) except ClientError as err: logger.error( f"Failed to stop instance(s): {','.join(map(str, instance_ids))}" ) error_code = err.response["Error"]["Code"] if error_code == "IncorrectInstanceState": logger.error( "Couldn't stop instance(s) because they are in an incorrect state. " "Ensure the instances are in a running state before stopping them." ) raise return stop_response
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Untuk API detailnya, lihat StopInstances AWSSDKReferensi Python (Boto3). API
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- Ruby
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- SDKuntuk Ruby
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. require 'aws-sdk-ec2' # Prerequisites: # # - The Amazon EC2 instance. # # @param ec2_client [Aws::EC2::Client] An initialized EC2 client. # @param instance_id [String] The ID of the instance. # @return [Boolean] true if the instance was stopped; otherwise, false. # @example # exit 1 unless instance_stopped?( # Aws::EC2::Client.new(region: 'us-west-2'), # 'i-123abc' # ) def instance_stopped?(ec2_client, instance_id) response = ec2_client.describe_instance_status(instance_ids: [instance_id]) if response.instance_statuses.count.positive? state = response.instance_statuses[0].instance_state.name case state when 'stopping' puts 'The instance is already stopping.' return true when 'stopped' puts 'The instance is already stopped.' return true when 'terminated' puts 'Error stopping instance: ' \ 'the instance is terminated, so you cannot stop it.' return false end end ec2_client.stop_instances(instance_ids: [instance_id]) ec2_client.wait_until(:instance_stopped, instance_ids: [instance_id]) puts 'Instance stopped.' true rescue StandardError => e puts "Error stopping instance: #{e.message}" false end # Example usage: def run_me instance_id = '' region = '' # Print usage information and then stop. if ARGV[0] == '--help' || ARGV[0] == '-h' puts 'Usage: ruby ec2-ruby-example-stop-instance-i-123abc.rb ' \ 'INSTANCE_ID REGION ' # Replace us-west-2 with the AWS Region you're using for Amazon EC2. puts 'Example: ruby ec2-ruby-example-start-instance-i-123abc.rb ' \ 'i-123abc us-west-2' exit 1 # If no values are specified at the command prompt, use these default values. # Replace us-west-2 with the AWS Region you're using for Amazon EC2. elsif ARGV.count.zero? instance_id = 'i-123abc' region = 'us-west-2' # Otherwise, use the values as specified at the command prompt. else instance_id = ARGV[0] region = ARGV[1] end ec2_client = Aws::EC2::Client.new(region: region) puts "Attempting to stop instance '#{instance_id}' " \ '(this might take a few minutes)...' return if instance_stopped?(ec2_client, instance_id) puts 'Could not stop instance.' end run_me if $PROGRAM_NAME == __FILE__
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Untuk API detailnya, lihat StopInstancesdi AWS SDK for Ruby APIReferensi.
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- Rust
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- SDKuntuk Rust
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. pub async fn stop_instance(&self, instance_id: &str) -> Result<(), EC2Error> { tracing::info!("Stopping instance {instance_id}"); self.client .stop_instances() .instance_ids(instance_id) .send() .await?; self.wait_for_instance_stopped(instance_id, None).await?; tracing::info!("Stopped instance."); Ok(()) }
Tunggu instance berada dalam keadaan berhenti, menggunakan PelayanAPI. Menggunakan Waiters API membutuhkan `use aws_sdk_ec2: :client: :Waiters` dalam file rust.
pub async fn stop_instance(&self, instance_id: &str) -> Result<(), EC2Error> { tracing::info!("Stopping instance {instance_id}"); self.client .stop_instances() .instance_ids(instance_id) .send() .await?; self.wait_for_instance_stopped(instance_id, None).await?; tracing::info!("Stopped instance."); Ok(()) }
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Untuk API detailnya, lihat StopInstances AWS
SDKAPIreferensi Rust.
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- SAP ABAP
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- SDKuntuk SAP ABAP
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. DATA lt_instance_ids TYPE /aws1/cl_ec2instidstringlist_w=>tt_instanceidstringlist. APPEND NEW /aws1/cl_ec2instidstringlist_w( iv_value = iv_instance_id ) TO lt_instance_ids. "Perform dry run" TRY. " DryRun is set to true. This checks for the required permissions to stop the instance without actually making the request. " lo_ec2->stopinstances( it_instanceids = lt_instance_ids iv_dryrun = abap_true ). CATCH /aws1/cx_rt_service_generic INTO DATA(lo_exception). " If the error code returned is `DryRunOperation`, then you have the required permissions to stop this instance. " IF lo_exception->av_err_code = 'DryRunOperation'. MESSAGE 'Dry run to stop instance completed.' TYPE 'I'. " DryRun is set to false to stop instance. " oo_result = lo_ec2->stopinstances( " oo_result is returned for testing purposes. " it_instanceids = lt_instance_ids iv_dryrun = abap_false ). MESSAGE 'Successfully stopped the EC2 instance.' TYPE 'I'. " If the error code returned is `UnauthorizedOperation`, then you don't have the required permissions to stop this instance. " ELSEIF lo_exception->av_err_code = 'UnauthorizedOperation'. MESSAGE 'Dry run to stop instance failed. User does not have permissions to stop the instance.' TYPE 'E'. ELSE. DATA(lv_error) = |"{ lo_exception->av_err_code }" - { lo_exception->av_err_msg }|. MESSAGE lv_error TYPE 'E'. ENDIF. ENDTRY.
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Untuk API detailnya, lihat StopInstances AWSSDKuntuk SAP ABAP API referensi.
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Untuk daftar lengkap panduan AWS SDK pengembang dan contoh kode, lihatMembuat EC2 sumber daya Amazon menggunakan AWS SDK. Topik ini juga mencakup informasi tentang memulai dan detail tentang SDK versi sebelumnya.