Help Center
User Guide
Service Overview
What Is AS?
Product Advantages
Advantages
Scaling Resources Based on Demand
Using ELB with AS
Lifecycle
Use Restrictions
Related Services
Basic Concepts
AS Group
AS Configuration
Scaling Actions
Best Practice
Deploying the Auto Scaling Discuz Forum Website
Quick Start
Wizard-based Process of Using AS
Creating an AS Group Quickly
AS Management
AS Groups
Creating an AS group
(Optional) Adding a Load Balancer to an AS Group
Replacing an AS Configuration in an AS Group
Enabling an AS Group
Disabling an AS Group
Modifying an AS Group
Deleting an AS Group
AS Configurations
Creating an AS configuration
Using an Existing ECS to Create an AS Configuration
Using a New Specifications Template to Create an AS Configuration
Copying an AS Configuration
Deleting an AS Configuration
Scaling Actions
Dynamically Expanding Resources
Expanding Resources as Planned
Manually Expanding Resources
Configuring an Instance Removal Policy
Viewing a Scaling Action
Managing Lifecycle Hooks
Managing Scaling Policies
Configuring Instance Protection
Monitoring AS Groups and Instances
Checking Instance Health Status
Configuring Notification for an AS Group
Recording AS Resource Operations
Marking AS Groups and ECSs
Monitoring Metrics
Viewing Metrics
Setting Monitoring Alarm Rules
FAQs
General
What Is AS?
What Are Restrictions on Using AS?
Does an Abrupt Change on Monitoring Indicator Values Cause an Incorrect Scaling Action?
Are ELB and Cloud Eye Mandatory for AS?
How Many AS Policies and AS Configurations Can I Create and Use?
AS Group
What Can I Do If the AS Group Fails to Be Enabled?
Why Does Not the ELB Health Check Used by an AS Group Take Effect Immediately?
What Operation Will Be Suspended After An AS Group Is Disabled?
What Is Health Check Grace Period?
How Can I Handle an AS Group Exception?
AS Policy
How Many AS Policies Can Be Enabled?
What Can I Do If an AS Policy Fails to Be Enabled?
What Is a Cooldown Period? Why Is It Required?
What Are the Conditions to Trigger an Alarm in the AS Policy?
What Will Monitoring Metrics for an AS Group Be Affected If VM Tools Are Not Installed on ECSs?
Instance
How Do I Delete an ECS Created During a Scaling Action?
Will the Application Data on an Instance Be Retained After the Instance Is Removed from an AS Group and Deleted?
How Do I Prevent ECSs from Being Removed from an AS Group Automatically?
How Should I Handle Abnormal Instances in an AS Group?
What Is the Expected Number of Instances?
Why Do Instances in an AS Group Frequently Fail Health Checks and Are Deleted And Then Created Repeatedly?
Can Instances That Have Been Added Based on an AS Policy Be Automatically Deleted When They Are Not Required?
Others
What Can I Do to Enable My Application to Be Automatically Deployed on an Instance?
How Can I Enable Automatic Initialization of EVS Disks of Instances That Have Been Added in a Scaling Action to an AS Group?
Why Cannot I Use a Key File to Log In to an ECS?
How Does Cloud-Init Influence the AS Service?
Do I Need to Configure an EIP in an AS Configuration When A Load Balancer Has Been Enabled in an AS Group?
Change History
as
Help Center
Quick Start
Wizard-based Process of Using AS
Wizard-based Process of Using AS
Figure 1
illustrates the wizard-based process of using AS.
Figure 1
Wizard-based process of using AS
Parent topic:
Quick Start
Help Center
Help Center
