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弹性伸缩

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五分钟创建伸缩方案
步骤1:创建启动配置
步骤2:创建伸缩组
步骤3:创建伸缩策略
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伸缩组
伸缩组概述
创建伸缩组
查看伸缩组列表
修改伸缩组
修改伸缩组绑定的实例
将负载均衡与伸缩组结合
删除伸缩组
创建通知
创建伸缩活动通知
指定通知接收人
扩缩容
生命周期挂钩
管理定时任务
管理告警触发策略
实例健康检查
手动扩容
缩容处理
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暂停及恢复扩缩容
指定实例免于缩容
伸缩活动取消
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冷却时间说明
监控
监控告警指标
运行状态检查
定时任务
定时任务执行时间说明
故障处理
伸缩组失效
伸缩活动失败
实践教程
为伸缩组设置固定出口 IP
部署弹性 Web 应用服务
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客户案例
高性能计算:碳云数据挖掘
API 文档
History
Introduction
API Category
Making API Requests
Scaling Group APIs
Scaling Group Instances APIs
Launch Configuration APIs
Scheduled Action APIs
Alarm Trigger Policy APIs
Notification APIs
Lifecycle Hook APIs
Instance Refresh APIs
Other APIs
Data Types
Error Codes
常见问题
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词汇表

API Category

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最后更新时间: 2026-03-09 16:18:13

Scaling Group APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateAutoScalingGroupFromInstance Creates launch configuration and scaling group based on an instance 20
ModifyDesiredCapacity Modifies the desired number of instances 20
AttachLoadBalancers Adds one or more CLBs 20
DetachLoadBalancers Unbinds one or more CLBs 20
DisableAutoScalingGroup Disables an auto-scaling group 20
EnableAutoScalingGroup Enables an auto scaling group 20
ModifyLoadBalancerTargetAttributes Modifies the target rule attributes of the CLB 20
ModifyLoadBalancers Modifies the load balancers of an auto scaling group 20
DescribeAutoScalingActivities Queries scaling activities 20
DescribeAutoScalingGroupLastActivities Queries the latest activity history of an auto scaling group 20
DeleteAutoScalingGroup Deletes an auto scaling group 20
CreateAutoScalingGroup Creating an Auto Scaling Group 20
DescribeAutoScalingAdvices Queries suggestions for scaling group configurations 20
DescribeAutoScalingGroups Queries auto scaling groups 60
DescribeAutoScalingInstances Queries instances 60
ModifyAutoScalingGroup Modifies an auto scaling group 20
ScaleInInstances Reduces the specified number of instances 20
ScaleOutInstances Adds the specified number of instances 20

Scaling Group Instances APIs

API Name Feature Frequency Limit (maximum requests per second)
AttachInstances Adds CVM instances to an auto scaling group 20
DetachInstances Detaches CVM instances from an auto scaling group 20
EnterStandby Enter an instance into standby status 20
ExitStandby Exits instances from standby status 20
RemoveInstances Removes CVM instances from an auto scaling group 20
SetInstancesProtection Enables scale-in protection for an instance 20
StartAutoScalingInstances Starts up CVM instances in a scaling group 20
StopAutoScalingInstances Shuts down CVM instances in the scaling group 20

Launch Configuration APIs

API Name Feature Frequency Limit (maximum requests per second)
ClearLaunchConfigurationAttributes Clears launch configuration attributes 20
CreateLaunchConfiguration Creates a launch configuration 20
DeleteLaunchConfiguration Deletes a launch configuration 10
DescribeLaunchConfigurations Queries launch configurations 20
ModifyLaunchConfigurationAttributes Modifies launch configuration attributes 20
UpgradeLaunchConfiguration Upgrades a launch configuration 20

Other APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeAccountLimits Queries resource limits for a user account 20

Lifecycle Hook APIs

API Name Feature Frequency Limit (maximum requests per second)
CompleteLifecycleAction Completes a lifecycle action 20
CreateLifecycleHook Creating a Lifecycle Hook 20
DeleteLifecycleHook Deletes a lifecycle hook 20
DescribeLifecycleHooks Queries lifecycle hooks 20
ModifyLifecycleHook Modifies a lifecycle hook 20
UpgradeLifecycleHook Upgrades a lifecycle hook 20

Alarm Trigger Policy APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateScalingPolicy Creates an alarm trigger policy 20
DeleteScalingPolicy Deletes an alarm trigger policy 20
DescribeScalingPolicies Queries alarm trigger policies 20
ExecuteScalingPolicy Triggers a scaling policy 20
ModifyScalingPolicy Modifies an alarm trigger policy 20

Scheduled Task APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateScheduledAction Creates a scheduled task 20
DeleteScheduledAction Deletes a scheduled task 20
DescribeScheduledActions Queries scheduled tasks 20
ModifyScheduledAction Modifies a scheduled task 20

Notification APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateNotificationConfiguration Creates a notification 20
DeleteNotificationConfiguration Deletes a notification 20
DescribeNotificationConfigurations Queries notifications 20
ModifyNotificationConfiguration Modifies a notification 20

Instance Refresh APIs

API Name Feature Frequency Limit (maximum requests per second)
CancelInstanceRefresh Cancels instance refresh 20
DescribeRefreshActivities Queries the instance refresh activity 20
ResumeInstanceRefresh Resumes instance refresh 20
RollbackInstanceRefresh Rolls back instance refresh 20
StartInstanceRefresh Starts instance refresh 20
StopInstanceRefresh Pauses instance refresh 20

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