文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。 本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。 # 将 `DetachInstances` 与 CLI 配合使用 以下代码示例演示如何使用 `DetachInstances`。 ------ #### [ CLI ] **AWS CLI** **将实例与自动扩缩组分离** 此示例将指定实例与指定的自动扩缩组分离。 ``` aws autoscaling detach-instances \ --instance-ids i-030017cfa84b20135 \ --auto-scaling-group-name my-asg \ --should-decrement-desired-capacity ``` 输出： ``` { "Activities": [ { "ActivityId": "5091cb52-547a-47ce-a236-c9ccbc2cb2c9", "AutoScalingGroupName": "my-asg", "Description": "Detaching EC2 instance: i-030017cfa84b20135", "Cause": "At 2020-10-31T17:35:04Z instance i-030017cfa84b20135 was detached in response to a user request, shrinking the capacity from 2 to 1.", "StartTime": "2020-04-12T15:02:16.179Z", "StatusCode": "InProgress", "Progress": 50, "Details": "{\"Subnet ID\":\"subnet-6194ea3b\",\"Availability Zone\":\"us-west-2c\"}" } ] } ``` + 有关 API 的详细信息，请参阅*AWS CLI 命令参考[DetachInstances](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/autoscaling/detach-instances.html)*中的。 ------ #### [ PowerShell ] **适用于 PowerShell V4 的工具** **示例 1：此示例将指定的实例与指定的自动扩缩组分离，并减少所需容量以使 Auto Scaling 不启动替换实例。** ``` Dismount-ASInstance -InstanceId i-93633f9b -AutoScalingGroupName my-asg -ShouldDecrementDesiredCapacity $true ``` **输出**： ``` ActivityId : 06733445-ce94-4039-be1b-b9f1866e276e AutoScalingGroupName : my-asg Cause : At 2015-11-20T22:34:59Z instance i-93633f9b was detached in response to a user request, shrinking the capacity from 2 to 1. Description : Detaching EC2 instance: i-93633f9b Details : {"Availability Zone":"us-west-2b","Subnet ID":"subnet-5264e837"} EndTime : Progress : 50 StartTime : 11/20/2015 2:34:59 PM StatusCode : InProgress StatusMessage : ``` **示例 2：此示例将在不减少所需容量的情况下将指定的实例与指定的自动扩缩组分离。Auto Scaling 会启动一个替换实例。** ``` Dismount-ASInstance -InstanceId i-7bf746a2 -AutoScalingGroupName my-asg -ShouldDecrementDesiredCapacity $false ``` **输出**： ``` ActivityId : f43a3cd4-d38c-4af7-9fe0-d76ec2307b6d AutoScalingGroupName : my-asg Cause : At 2015-11-20T22:34:59Z instance i-7bf746a2 was detached in response to a user request. Description : Detaching EC2 instance: i-7bf746a2 Details : {"Availability Zone":"us-west-2b","Subnet ID":"subnet-5264e837"} EndTime : Progress : 50 StartTime : 11/20/2015 2:34:59 PM StatusCode : InProgress StatusMessage : ``` + 有关 API 的详细信息，请参阅 *AWS Tools for PowerShell Cmdlet 参考 (V* 4) [DetachInstances](https://docs.aws.amazon.com/powershell/v4/reference)中的。 **适用于 PowerShell V5 的工具** **示例 1：此示例将指定的实例与指定的自动扩缩组分离，并减少所需容量以使 Auto Scaling 不启动替换实例。** ``` Dismount-ASInstance -InstanceId i-93633f9b -AutoScalingGroupName my-asg -ShouldDecrementDesiredCapacity $true ``` **输出**： ``` ActivityId : 06733445-ce94-4039-be1b-b9f1866e276e AutoScalingGroupName : my-asg Cause : At 2015-11-20T22:34:59Z instance i-93633f9b was detached in response to a user request, shrinking the capacity from 2 to 1. Description : Detaching EC2 instance: i-93633f9b Details : {"Availability Zone":"us-west-2b","Subnet ID":"subnet-5264e837"} EndTime : Progress : 50 StartTime : 11/20/2015 2:34:59 PM StatusCode : InProgress StatusMessage : ``` **示例 2：此示例将在不减少所需容量的情况下将指定的实例与指定的自动扩缩组分离。Auto Scaling 会启动一个替换实例。** ``` Dismount-ASInstance -InstanceId i-7bf746a2 -AutoScalingGroupName my-asg -ShouldDecrementDesiredCapacity $false ``` **输出**： ``` ActivityId : f43a3cd4-d38c-4af7-9fe0-d76ec2307b6d AutoScalingGroupName : my-asg Cause : At 2015-11-20T22:34:59Z instance i-7bf746a2 was detached in response to a user request. Description : Detaching EC2 instance: i-7bf746a2 Details : {"Availability Zone":"us-west-2b","Subnet ID":"subnet-5264e837"} EndTime : Progress : 50 StartTime : 11/20/2015 2:34:59 PM StatusCode : InProgress StatusMessage : ``` + 有关 API 的详细信息，请参阅 *AWS Tools for PowerShell Cmdlet 参考 (V* 5) [DetachInstances](https://docs.aws.amazon.com/powershell/v5/reference)中的。 ------