Autoscaling can't be used with the following previous-generation instance classes that have less than 6 TiB of orderable storage: db. The setup is an auto-scaling group of EC2 instances that each act as. An instance refresh can replace instances one at a time, several at a time, or all at once. When an instance is paused, it remains in a wait state until either you complete the lifecycle action using the complete-lifecycle-action CLI command or. Example 7: To apply a simple scaling policy for scale in. Data tiering (cluster mode enabled) clusters running Redis engine version 7. Specifically the CPU. 0 Published 6 days ago Version 5. Delete your Auto Scaling group. Reliable fallback to on-demand instances. So after all, 2 instances are terminated and one new. I have an auto-scaling group (ASG) on AWS. A split pane opens up in the bottom of the Auto Scaling groups page. Tag the instance with a unique EC2 instance tag. I am in the process of setting up an auto scaling group in AWS with a custom AMI. Today we are announcing that Karpenter is ready for production. The hooks responds to scale. This will cause a continual 'flip-flop' situation rather than trying to find a steady-state. 24. This could result in Autoscale shutting down an instance that has workload while idle. sh. Amazon EC2 Auto Scaling now lets you control which instances to terminate during a scale-in event by allowing you to provide a custom function that selects which. You have got something called Lifecycle Hooks that lets you perform custom actions as an Autoscaling group launches or terminates. Managed node groups concepts. @Generated ( value ="com. One of the following two issues causes this error: 1. For Tag key, enter DEV-TEST. Can scale down, even if the cluster is not idle, by looking at shuffle file state. . For step-by-step instructions, see Delete your Auto Scaling group in the Amazon EC2 Auto Scaling User Guide. When Amazon EC2 Auto Scaling launches a new instance or moves an instance from a warm pool into the Auto Scaling group, the instance inherits the instance scale-in protection setting of the Auto Scaling group. The solution is easy to deploy and can help reduce operational costs for both. You need to set up your configuration by modifying the top part of the sample orchestration script startup-userdata. The latest Terraform binary is installed and configured in your system. ECS also allows you too have scheduled tasks which is perfect. To avoid issues with unexpected terminations when using Amazon EC2 Auto Scaling, you must design your application to respond to this scenario. An AWS EC2 Spot Instance is an unused EC2 instance which is available for less than the On-Demand price. Open the Auto Scaling groups page of the Amazon EC2 console. On the JSON tab, enter the policy permissions from Listing 1 below. For Launch template version , choose whether the Auto Scaling group uses the default, the latest, or a specific version of the launch template when scaling out. Tasks. aws ec2 stop-instances --instance-ids i-1234567890abcdef0 --hibernate. The default value is 'Activities'. To get the additional launch configurations, use the value of this field with the --starting-token option in a. xlarge, and db. Now using AWS web console, go to the instance of the EC2 service. Examples: Scale out to 10 instances on weekdays, and scale in to 4 instances on Saturday and Sunday. (Auto Scaling implemented) Is there a possibility for the Fargate task to exit gracefully (to complete all the processes within the task before shutting it down)?No (but Yes). By default, when you initiate a shutdown from an Amazon EBS-backed instance (using the shutdown or poweroff commands), the instance stops. The longest one was running for 3 days until I manually terminated it. It checks if the instance is part of an Auto Scaling group. 24. According to the documentation, if you did not assign a specific termination policy to the group, it uses the default termination policy. In this case send any remaining logs to s3. If an instance is unhealthy, Amazon EC2 Auto Scaling will replace it regardless of which feature you use (unless you suspend the ReplaceUnhealthy process). Update-ASAutoScalingGroup -AutoScalingGroupName my-asg -HealthCheckType ELB -HealthCheckGracePeriod 60. boto3. An Auto Scaling group contains a collection of EC2 instances that are treated as a logical grouping for the purposes of automatic scaling and management. sudo chkconfig mysqld on sudo chkconfig on. 5. I am now trying to add a warm pool to the ASG (warm_pool block in the API). Learn how to create a launch configuration. I’m performing terraform apply, that destroys and creates a new ec2 instance. When you create an EC2 instance, it automatically gets an Elastic Network Interface (ENI, a virtual network card) for which AWS automatically assigns either a default security group, either another user created security group. The halt. PROJECT. Uses tagging to avoid launch configuration changes. Diego Natali, AWS Cloud Support Engineer. Alternatively, to create a new launch template, use the following procedure. Prerequisites. It seems that normal machine reboots and cycles properly fire up said script. services:. For Value, enter Auto-Shutdown. On the last page of the Launch Configuration wizard, choose Create an Auto Scaling group using this launch configuration. import boto3 def hello_autoscaling(autoscaling_client): """ Use the AWS SDK for Python (Boto3) to create an Amazon EC2 Auto Scaling client and list some of the Auto Scaling groups in your account. These operations are also possible using the Command Line Interface or AWS CloudFormation. ElastiCache for Redis Auto Scaling is limited to the following: Redis (cluster mode enabled) clusters running Redis engine version 6. To view scheduled scaling using the AWS CLI, run the following command. The CircleCI 1. Create an Auto Scaling group. If you check the Instances page in the Amazon EC2 console, the instance state changes from Running to Stopping , and then to Stopped . Amazon Elastic Container Service (Amazon ECS) now launches tasks faster on container instances that are running tasks that have a prolonged shutdown period. The following summarizes the flow for a scale-out event. The Lambda function is then executed in response to the SNS message trigger. Create an SQS queue for the termination messages. To signal Amazon EC2 Auto Scaling when the lifecycle action is complete, you must add the CompleteLifecycleAction API call to the script, and you must manually create an IAM role with a policy that allows Auto Scaling instances to call this API. Then we’ll add the following code to the function code. Follow. I can run the task manually and it works. When you don't use Capacity Rebalancing, Amazon EC2 Auto Scaling doesn't replace Spot Instances until after the Amazon EC2 Spot service interrupts the instances and their health check fails. sh","contentType":"file"},{"name":"scale-up. Posted On: Aug 20, 2021. Enable instance scale. The Auto Scaling group should have a min of 2 and max of 5. Under. For more information, see Health checks for Auto Scaling instances in the Amazon EC2 Auto Scaling User Guide. Rather than starting over with a new AMI, you could just issue the following commands on an Amazon Linux EC2 instance. AutoScalingGroup class. While after these steps, ASG will terminate another instance (not the one i drained) and start a new instance. m3. ) Setting this to "0" causes Terraform to skip all Capacity Waiting behavior. ; If you are using an ec2 instance to run Terraform, ensure you. Amazon EC2 Auto Scaling ensures that your application always has the right capacity to handle the traffic demand, and saves costs by launching instances only when they are needed. We demonstrated the ElastiCache for Redis new auto scaling feature using a Python script to simulate a high load on our cluster where the cluster must scale up using our configured auto scaling policy to meet the demand. The only difference between an On-Demand Instance and a Spot Instance is that a Spot Instance can be interrupted by Amazon EC2 with two minutes of notification when EC2 needs the. This can lead to higher costs that can often be avoided with proper planning and. Intro. The instance will shut down when the graceful shutdown process exits. Predictive scaling – Scaling plans also support predictive scaling for Auto Scaling groups. AWS Auto Scaling groups (ASGs) let you easily scale and manage a collection of EC2 instances that run the same instance configuration. Launch an Amazon EC2 instance. There is a costed way of doing it within AWS but getting customers to pay the extra $2. Saves up to 90% of AWS EC2 costs by automating the use of spot instances on existing AutoScaling groups. or running custom scripts — that can take several minutes or longer before those EC2 instances are ready to serve. Amazon EC2 Auto Scaling shows the values for Start time and End time in your local time with the UTC offset in effect at the. 12. In the EC2 console, scroll to the bottom of the left menu to select “Auto Scaling Groups,” then click “Create auto scaling group. Prerequisites. To use Warm Pools with your Amazon ECS cluster, you simply need to set the ECS_WARM_POOLS_CHECK environment variable to true in the User data of your Amazon EC2 Auto Scaling Group launch template. ACPI shutdown will be initiated. This can lead to higher costs that can often be avoided with proper planning and. In the AWS console head over to the search bar and type in “EC2”. Automating the shutdown of EC2 Instances is one very effective method for controlling costs. Automating the shutdown of EC2 Instances is one very effective method for controlling costs. You have got something called Lifecycle Hooks that lets you perform custom actions as an Autoscaling group launches or terminates. With attribute-based instance type selection, you can define your instance requirements such as number of vCPUs and memory, and let EC2 Auto. Step 6. The first step is to install GitLab Runner in an EC2 instance that will serve as the runner manager that spawns new machines. You can use the fleet management features to maintain the health and availability of your fleet. For information about viewing this limit, see DescribeAccountLimits . I'll introduce the resources that you need one by one. 26. The following example specifies a user data. A DB instance can contain multiple user-created databases. In this post, I provided a CloudFormation template and explained how it is used for executing code before an Amazon EC2 Auto Scaling instance terminates. Cloud-Init takes a script passed via EC2 User Data and runs it as root during the first boot of an instance. 26. To ensure you have the correct number of Amazon EC2 instances available to handle the load for an application, create Auto Scaling groups. Abstract implementation of AmazonAutoScaling. After the instance is put into hibernation the instance is stopped. I know that the instance shutdown with the shutdown command. ECS also supports different deployment options, including rolling deployments. Create an Amazon EC2 Auto Scaling launch template with the Microsoft. E. Run the scripts/cleanup. For your particular situation, you could use a User Data script that retrieves this value and then updates the Tag of the instance accordingly. A lifecycle hook provides a specified amount of time. The user-data script runs shutdown at the end to move the. The setup is an auto-scaling group of EC2 instances that each act as Docker swarm nodes. 2. aws autoscaling put-scaling-policy --policy-name my-simple-scale-in-policy --auto-scaling-group-name my-asg --scaling-adjustment -1 --adjustment-type ChangeInCapacity --cooldown 180. Refer to Creating. amazonaws:aws-java-sdk-code-generator") public class AbstractAmazonAutoScaling extends Object implements AmazonAutoScaling. Part of AWS Collective. 26. The following stop-instances example hibernates Amazon EBS-backed instance if the instance is enabled for hibernation and meets the hibernation prerequisites. A warm pool is a pool of pre-initialized EC2 instances that sits alongside the Auto Scaling group. All instances in your Auto Scaling group start with a Healthy status. If the output includes a NextToken field, there are more launch configurations. The instance is in an auto-scaling group that runs a REST web service, so there are most likely requests. While EC2 Auto Scaling provides more flexibility, AWS Auto Scaling delivers simplicity. client ('autoscaling', region_name='us-west-2') autoscale = boto. Name: for example, "Start EC2 instances" and "Stop EC2 instances". 2xlarge. To stop automatic scaling, see the Amazon EC2 Auto Scaling User Guide, EC2 Fleet, or Create a Spot Fleet request. When prompted for confirmation, choose Stop. Workspaces on the standard pricing plan use standard autoscaling. 98. 2. Then use aws ec2 wait instance-terminated command and pass instance ids. The following are the steps for manually creating the CloudFormation template. For simplicity, we recommend using Amazon CloudWatch Logs to centrally monitor log files instead of viewing them instance by instance. In this article we will launch a pre. . First, enter a. foo: deploy: x-aws-autoscaling: min: 1 max: 10 #required cpu: 75 # memory: - mutualy exlusive with cpu. Click Edit to view the group's current configuration, including its autoscaling settings. Convenient to deploy at scale using StackSets. If you specify Auto Scaling group names, the output includes information for only the specified Auto Scaling groups. Call the group ASG-SQS. To create or update tags for an Auto Scaling group. Once the instance is configured and has passed the EC2 health checks, it attaches to the group, and its state is “InService. For all other use-cases, please use aws_autoscaling_lifecycle_hook resource: list(map(string)) [] no: instance_initiated_shutdown_behavior Amazon EC2 Auto Scaling offers the ability to add lifecycle hooks to your Auto Scaling groups. Before we proceed with creating auto scaling group of EC2 instances, we need to create a default VPC and the. Tutorial: Creating a cluster with a Fargate Linux task using the AWS CLI; Tutorial: Creating a cluster with a Fargate Windows task using the AWS CLI; Tutorial: Creating a cluster with an EC2 task using the AWS CLI; Tutorial: Using cluster auto scaling with the AWS Management Console and the Amazon ECS consoleHow autoscaling behaves. Run my docker job. Tasks. Choose the AWS CloudShell icon on the console navigation bar. The script joins each instance to your domain by issuing the SSM API action. The aws-node-termination-handler (NTH) can operate in two different modes: Instance Metadata Service (IMDS) or the Queue Processor. Launch an Auto Scaling group that spans 2 subnets in your Custom VPC. Once the instance is configured and has passed the EC2 health checks, it attaches to the group, and its state is “InService. Select a launch template. 0 onwards. You could then use this with Target tracking scaling policies for Amazon EC2 Auto Scaling - Amazon EC2 Auto Scaling, which will calculate the average value of the metric and. Important: If you use the Instance Scheduler for EC2 instances with an encrypted Amazon Elastic Block Store (Amazon EBS), then your instances can't be started. Prepare the runner manager instance. Example 6: Define the warm pool maximum capacity separately. ElastiCache for Redis uses AWS Application Auto Scaling to. I wrote a cron job on other system(ec2 intance) to stop this cronserver after 7:15 and start again @ 21:00. Select the group of the instance that you want to reboot. Initiate a shutdown on the nodeX EC2 instance using the EC2 API directly or Abstracted scripts. Add the new instance to the affected deployment group. First, enter a. For more information on CloudTrail, see Monitoring Amazon RDS API calls in AWS CloudTrail. AWS sets the Spot price for each instance type in each availability zone based. Amazon EC2 Auto Scaling now lets you control which instances to terminate during a scale-in event by allowing you to provide a custom function that selects which instances to terminate. Example 2: Keep instances in the Running state. Autoscaling group EC2 (windows instances) turns 5 instances on every couple of minutes if the queue is not empty, (I currently manually boost the max computers on when the queue is larger). For <account>, enter your 12-digit AWS account ID. When you stop an instance, the following is lost:Amazon EC2 Auto Scaling offers the ability to add lifecycle hooks to your Auto Scaling groups. When a job appears in the queue, the AWS Lambda function will trigger the Auto Scaling group to increase its capacity. Prerequisites. This example updates the specified Auto Scaling group to use Elastic Load Balancing health checks. Launch an Auto Scaling group that spans 2 subnets in your default vpc. Amazon EC2 metric dimensions. For Launch template , choose an existing launch template. Built-in scaling recommendations – AWS Auto Scaling provides scaling strategies with recommendations that you can use to optimize for performance, costs, or a balance between the two. I have the following scenario and need to know the best way to achieve it in AWS. When scaling-in, instances are terminated. You can pass two types of user data to Amazon EC2: shell scripts and cloud-init directives. <ssmDocumentName> is the name of the SSM document that you created earlier. aws. Amazon ECS publishes CloudWatch metrics with your service’s. I have a problem with the user-data script on the warm pool instances: You create an auto scaling policy to increase the group size based on demand. The AWS CLI v2 offers several new features including improved installers, new configuration options such. You can do this from the EC2 console or CLI: aws autoscaling put-lifecycle-hook --lifecycle-hook-name my-lifecycle-hook --auto-scaling-group-name My_AutoScalingGroup Amazon EC2 Auto Scaling uses termination policies to determine which instances it terminates first during scale-in events. AWS recently released Warm Pools for EC2 Auto Scaling, which reduces the time and cost to scale out (aka horizontal scaling) applications by maintaining a pool of pre-initialized instances. The detach-instances api will also remove the. My goal is to automatically assign an elastic IP to an auto-scaled EC2 instance. Default: None. This notification can come from sources such as. For more information, see Scaling cooldowns for Amazon EC2 Auto Scaling in the Amazon EC2 Auto Scaling User Guide. Create a security group that allows traffic from the internet and associate it with the Auto Scaling group instances. Ease of creating on-demand resources on AWS can sometimes lead to over-provisioning or under-utilization of AWS resources like Amazon EC2 and Amazon RDS. You are logged off the instance and the instance shuts down. On Ubuntu, you could set this up to happen in 55 minutes using:This is the README file for using sample orchestration scripts to automatically enroll Linux-based cloud instances to Centrify Identity Platform or to automatically join the instance to Active Directory. - Created an ECS cluster with 1 machine to run the task. C) Add the existing web application instances to an Auto Scaling group behind an Application Load Balancer. Create or edit a deployment group to include the Auto Scaling group. ; Replace t2. For your particular situation, you could use a User Data script that retrieves this value and then updates the Tag of the instance accordingly. B) Create an Amazon EC2 Auto Scaling group and Application Load Balancer spanning multiple AZs for the web application instances. Create an Auto Scaling Group Navigate to EC2 > Auto Scaling > Auto Scaling Groups; Click Create Auto Scaling group. The instance that gets destroyed has a shutdown script that takes several minutes to complete in order to gracefully shut down running software. I am guessing you have put Instance scale-in protection from autoscaling group -> Advanced configurations. If I want to make some changes to the systems' configuration (say update the libssl package), I see two options: (1) run packer / manually create a new AMI and setup my auto scaling group to use it. If you are not doing so already, update your script to retrieve the instance ID of the instance from the instance metadata. This is obviously really slow and causes downtime. AutoScalingGroupName (string) – [REQUIRED] The name of the Auto Scaling group. If you want to put scale-in protection on a specific instance, you need to do Instance Management -> actions -> Set scale-in protection. g. Step 1: Define Parameters. It's located to the right of the search box. For example, notifying an auditing. If you check the Instances page in the Amazon EC2 console, the instance state changes from Running to Stopping , and then to Stopped . Install and configure Jenkins. Part of AWS Collective 1 I am trying to create a Lambda function that will filter through all running instances, finding the instances that have certain tags, and then shut those instances down. 20 per instance for detailed monitoring is beyond difficult to justify. You can terminate an instance using the AWS Management Console or the command line. Installs in minutes using CloudFormation or Terraform. As you can see, this operation is not automatic. Describes a lifecycle hook. When you use an OS command, the instance stops by default. Step 4: Create an Auto Scaling Group. You schedule scaling to increase the group size at a specified time. 0 Published 12 days ago Version 5. The default value is ABANDON. Deleting an Auto Scaling group automatically deletes the CloudWatch alarms that Amazon EC2 Auto Scaling manages for a target tracking scaling policy. If the aggregation type is null, the value is treated as Average. Create, modify, and delete EC2 Launch Templates, which can be used to create individual instances or with Autoscaling Groups. Here's kind like the gist: servicesdown. However, you can avoid having to create additional infrastructure by instead using a user data script to move the code that configures instances and completes the lifecycle action. In a nutshell, EC2 Auto Scaling ensures that your application: Has just the right amount of compute when you need it by detecting. Automated spot termination handling. I am going to: 1. SHUTDOWN scripts on Ubuntu must be run as a service, and all services must be in the location /etc/systemd/system/. In my ‘Steady Performance with AWS auto scaling’ Article I demonstrated how to configure a highly available and scalable cloud deployment with EC2 auto scaling. Amazon EC2 Auto Scaling uses termination policies to determine which instances it terminates first during scale-in events. Create an Auto Scaling Group. Temporarily remove an instance (AWS CLI) How the standby state works The standby state works as follows to help you temporarily remove an instance from your Auto Scaling. ts file. Scale out by one instance if average CPU usage is above 70%, and scale in by one instance if CPU usage falls below 50%. The EC2 instances in the ASG run a user-data bash script when they launch. py that reads from a list of services running on AWS and spawns new metrics threads for each service to go out and grab the CPUUtilization for their respective auto scaling groups and perform some threshold calculations. large, db. 1. You can use the AWS CloudFormation template provided in this post to: Create a Systems Manager parameter. No. The script will be also invoked on shutdown and termination. In this article we will launch a pre-configured amazon EC2 instance with an Apache webserver pre-installed from the AMI we have already created, and create and. Nathan Mcguirt, AWS Solution Architect Using automation to extend Auto Scaling functionality Auto Scaling provides customers a great way to dynamically scale applications, and we frequently meet customers with new and interesting use cases who want to extend Auto Scaling with additional actions. This only put scale-in protection for new instances and not on the instances already inservice. It can take a few minutes for the instance to stop. It covers first case and gives me 2 minutes to clean up before shutdown. For information, see Monitoring Deployments with Amazon CloudWatch Tools. Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks. terminate the ec2 instance drained in last step; 3. Deploy the artifact bundle you want to be automatically deployed to the deployment group. Sorted by: 119. You can use autoscaling group lifecycle hooks to prevent the ASG from terminating an instance before the hook is marked as complete. Create an Amazon EC2 Auto Scaling group. Based on what I've read so far it is ridiculously easy to write the function per instance, again it can be done almost by clicking next next finish within AWS, but we don't want to have. The instance is not terminated immediately. For all other use-cases, please use aws_autoscaling_lifecycle_hook resource: list(map(string)) [] no:. Once all that is done, you should be able. In the Details tab, choose Launch configuration, then click Edit. I want the cronserver to stop by itself after the execution of the last script. If you suspend either the Launch or Terminate process types, it can prevent other process types from functioning properly. Exact command to reproduce: N/A. FSx for Windows File Server combined with AWS Auto Scaling lets you optimize your resources by scaling them based on your needs and simplifies management tasks. run "kubectl drain xxx"; 2. Include a script in your user data to launch an Apache webserver. See moreYou can suspend and resume individual processes or all processes. For example, an EC2 Auto Scaling Group can be used as a worker tier to offload the processing of audio files, images, or other files sent to the queue from an. For more information, see the AWS Tools for PowerShell Cmdlet. The standby state works as follows to help you temporarily remove an instance from your Auto Scaling group: You put an instance into the standby state. d/K01myscript however I noticed that when I terminate the instance I don't see that my script is executed. The aws-node-termination-handler Instance Metadata Service Monitor will run a small pod on each host to perform monitoring of IMDS paths like /spot or /events and react accordingly to drain and/or cordon the. These instances will be used solely as a means to test our lambda functions. Distribute your EC2 instances across all AZs in the Region. All The AWS::AutoScaling::LifecycleHook resource specifies lifecycle hooks for an Auto Scaling group. 01. Lightsail doesn't support Auto Scaling. Since ASGs are dynamic, Terraform does not manage the underlying instances directly. It can take a few minutes for the instance to stop. 1 Python version: Python 3. Please note that this will only work when creating a new Auto Scaling Group. sudo shutdown now -h (The -h tells it to 'halt' the virtual hardware, which signals to the EC2 instance that the computer is now turned off, much like your home computer turns itself off after a 'Shutdown' command. I'm assuming you are using the AWS management console. 1 Why not just run a cron job to collect logs at regular interval to save time at shutdown #Sweet :) – raevilman May 9, 2018 at 7:28 A cron job is an excellent. Create an Amazon EC2 Auto Scaling group. For more information, see Automate starting and stopping AWS instances. I want to list all instances that are currently running within a auto scaling group. Create a security group for your Amazon EC2 instance. It allows you to have control over the lifecycle of EC2 instances and the associated EBS volumes. The valid values are Minimum, Maximum, and Average. In the left-hand menu, click on Auto Scaling groups under Auto Scaling. 2. An AWS EC2 Spot Instance is an unused EC2 instance which is available for less than the On-Demand price. Downscaling caused by scaling policies of autoscaling group (based on average cluster cpu usage in 5 mins, random instance is terminated). xlarge, and db. 1. Nathan Mcguirt, AWS Solution Architect Using automation to extend Auto Scaling functionality Auto Scaling provides customers a great way to dynamically scale applications, and we frequently meet customers with new and interesting use cases who want to extend Auto Scaling with additional actions. You may consider to run your script using AWS Data Pipeline. This operation cannot be called on instances in a warm pool. Suspends the specified auto scaling processes, or all processes, for the specified Auto Scaling group. Use an Amazon EC2 Auto Scaling group to create Amazon Elastic Compute Cloud (Amazon EC2) instances based on a launch template and to keep the number of instances in a specified range. The user-data script runs shutdown at the end to move the. Then say on Ubuntu/Debian you would do something like this to add it to your shutdown sequence: Step 1 - Create IAM Policy and Role. Just verify if this is working as expected by scaling up your ASG group using the command: aws autoscaling update-auto-scaling-group --auto-scaling-group-name django-application-poc --min-size 1 --max-size 3 --desired-capacity 2. To define an AWS Lambda function, add a CDK construct to create an AWS Lambda function inside the constructor defined in the lib/circleci-self-hosted-runner-autoscaling-stack. You will need to. ”. However there are couple of options you can consider. As per as Private IP is concern kindly create small subnet and choose it when creating Auto Scaling Group. Automated spot termination handling. Do you really need ELB for Dev environments? I feel this is overkill. Set the Auto Scaling group to the desired capacity: Once the stack deployment has completed, navigate to the EC2 service/Auto Scaling groups. Select the check box next to the Auto Scaling group that you just created. Choose Create function, Author from scratch. Click on the check box associated with the Auto Scaling group you want to update. Scaling can be performed on a schedule, or based on a runtime metric, such as CPU or memory usage. If you want to configure autoscaling for ECS, the Autoscaling Target is your ECS Service, example: # autoscaling. Instance sizes - Large, XLarge, 2XLarge. Available for instances. When an instance is terminated, the instance status changes to terminated .