Terminate instance aws cli. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. Terminate instance aws cli

 
 By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launchedTerminate instance aws cli  3

Run the describe-image-attribute command and specify --attribute lastLaunchedTime. anchor anchor anchor anchor. Use one of the following methods to remove terminated instances from your EC2 Auto Scaling group that are still listed as Healthy and InStandby: Use the AWS Command Line Interface (AWS CLI) to terminate the instance. The instance is not terminated immediately. Anda tidak dapat terhubung ke atau memulai proses setelah Anda IT. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. If you need Amazon EC2 Auto Scaling to perform health checks on remaining instances, then use the standby feature instead of the suspend-resume feature. To view more builds or build projects, choose the gear icon, and then choose a different value for Builds per page or Projects per page or use the back and forward arrows. For more information see the AWS CLI version 2 installation instructions and migration guide . In the Amazon EC2 console, open the Instances pane and select an instance2. Go to your EC2 management console and click on ‘Instances’. delete-rule →. The instance remains in this state until you exit the standby state. Access the Amazon EMR console. Select “Instances” from the left-hand menu. 11 Command Reference. You can only terminate instance store-backed instances. Reference: Configuration basics - AWS Command Line Interface. Stop means the instance still exists, but it is shutdown. 2. If you are using an Amazon Web Services SDK or command line tool, base64-encoding is performed for you, and you can load the text from a file. The JSON string follows the format provided by --generate-cli-skeleton. Name returns terminated for all elements when polling with describe-instances. On Ubuntu, you could set this up to happen in 55 minutes using:Create an AWS EC2 instance. To accomplish this, customers may have been required to manually attach an IAM instance profile on a per-instance basis or use. See the following AWS docs as a reference: AWS Docs - Cancel Spot Instance. Add Name Tag to an Instance. おまけ:CLIで打ってみた時のメモ (当時の記事から引用したが、インスタンスIDの桁数が少ないことに時代を感じる) Termination protection ・有効にする aws ec2 modify-instance-attribute --instance-id i-xxxxxxxx --disable-api-termination ・無効にする03 Run get-metric-statistics command (OSX/Linux/UNIX) to get the utilization data recorded by Amazon CloudWatch for the CPUUtilization metric, representing the CPU usage of the selected Amazon EC2 instance. All event window times are in UTC. For more information about the differences between rebooting, stopping, hibernating, and terminating instances, see Instance lifecycle in the Amazon EC2 User Guide . The following code examples show how to terminate an Amazon EC2 instance. Volumes attached after instance launch continue running. Terminate an Instance. json. Suspends the specified auto scaling processes, or all processes, for the specified Auto Scaling group. After you run the command, the instance will start to shut down. You can use the AWS Command Line Interface (AWS CLI) to launch, list, and terminate Amazon Elastic Compute Cloud (Amazon EC2) instances. describe-instances example filters the results to only those instances that are configured to allow access to instance tags from instance metadata. On the Summary page for the selected role, choose the Revoke sessions tab. Elastic Beanstalk might fail to terminate your environment. If other arguments are provided on the command line, those values will override the JSON-provided values. In the following screen capture of the console page where. Anda dapat menghapus instance Anda saat tidak lagi membutuhkannya. #!/bin/bash apt-get update -y sudo systemctl nginx start chkconfig nginx on. Segera setelah status instance berubah menjadi shutting-down atau terminated, Anda berhenti menimbulkan biaya untuk hal itu. $ simple-ec2 terminate -h Terminate Amazon EC2 Instances, given the region and instance ids or tag values. This option overrides the default behavior of verifying SSL certificates. For more information about the differences between rebooting, stopping, hibernating, and terminating instances, see Instance lifecycle in the Amazon EC2 User Guide. We are about the automate the deletion of EC2 instances using AWS CLI. aws opsworks stop-instance --region us-east-1 --instance-id 3a21cfac-4a1f-4ce2-a921. Default: trueAWS CLI 2. Run the describe-image-attribute command and specify --attribute lastLaunchedTime. 2. Confirm the termination when prompted. You can get information about the instance using the API and its instance-id. Description ¶. if you really want to do this with CLI, you may first want to use aws autoscaling suspend-processes command to prevent ASG from creating new instances. Volumes attached after instance launch continue running. I faced this issue, but the instance terminate protection was disabled already. If the instance was started in the last 90 days, you can get the information you want from Cloudtrail dashboard. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts. aws ec2 terminate-instances --instance-ids i-9d0b9a58 --debug 2015-08-19 07:16:13,954 - MainThread - awscli. The maximum time, in seconds, that can elapse before the lifecycle hook times out. New console. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. Flow diagram of possible life cycles of EC2 instances: Image from AWS Documentation: Lifecycle state transitions for instances in a warm pool Choose Clusters, and then choose the cluster you want to terminate. This includes permanently deleting all related settings, user data, and uncommitted code. Instance C and Instance D fail to terminate because at least one of the specified instances in us-east-1b (Instance C) is enabled for termination protection. Instances []. Using Amazon EC2 eliminates the need to invest in hardware up front, so you can develop and deploy applications faster. 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. If the group has instances or scaling activities in progress, use the delete-auto-scaling-group command with the --force-delete option. The only thing it does not set is to terminate the EC2 instance when the instance is in the alarm state. Terminate Target instance by Tags. Below is the command to. Document Conventions. 05 Click on the Actions dropdown button from the console top menu, choose Instance settings, and select Change termination protection. What happens to an instance differs if you stop it or terminate it. AWS CLI To view the last launched time of an AMI. やりたいことや、やらなければいけないことは明確にあるので、今回はその第一歩として、AWS CLIを利用してEC2インスタンスを触れてみます。. Start an instance on AWS EC2 2. If, instead, you want to select the instance via a Tag, then you will first need to search for the instance(s). / Client / terminate_instances. Detach the instance from your EC2 Auto Scaling group to remove it from the EC2 Auto Scaling. From the AWS EC2 console, you can set its value when launching a new instance only. To verify the root device type of an instance, you can use the Amazon EC2 console or the AWS CLI. Terminates the target environment even if another environment in the same group is dependent on it. There appears to be a command to terminate the instance also. The AWS CLI gives as an easy way for generating keys: $ aws ec2 create-key-pair --key-name BaeldungKey --output text > BaeldungKey. Unless otherwise stated, all examples have unix-like quotation rules. To disable termination protection for a running or stopped instance. Click on “Actions” > “Instance State” > “Terminate. [EC2-VPC] The Amazon-provided DNS server resolves Amazon-provided private DNS hostnames if you’ve enabled DNS resolution and DNS hostnames in your VPC. terminate-instances¶. See also: AWS API DocumentationBy default, Amazon EC2 Auto Scaling balances instances across all Availability Zones. The policy is useful when the IP addresses for your company are within the specified ranges. What happens to an instance differs if you stop it or terminate it. Action examples are code excerpts from larger programs and must be run in context. Then use aws ec2 wait instance-terminated command and pass instance ids. Faily new to AWS however I am looking to terminate a set of ec2 instances using the AWS CLI by filtering by a Tag name. The JSON string follows the format provided by --generate-cli-skeleton. Step 2: Create a Systems Manager automation document. For each SSL connection, the AWS CLI will verify SSL certificates. Once all that is done, you should. Deletes a previously provisioned DB instance. If you do not specify the option to decrement the desired capacity, Amazon EC2 Auto Scaling launches instances to replace the ones that are terminated. For example to specify the instance class dms. ** Edit **Syntax: "string" "string". Presumably, ASG instances must be terminated during scale in events. You can terminate a WorkSpace that is in any state except SUSPENDED . Examples using AWS CLI are below:. I found this commands but its not working. This command produces no output. Accepted values:. The principal has not been specified in the policy statement. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. Locate the instance you want to delete, and take note of its Instance ID. To force stop the instance, use the Amazon EC2 console or the AWS Command Line Interface (AWS CLI). This example terminates the specified instance. When you terminate an instance, the root device and any other devices attached during the instance launch are automatically deleted. Action examples are code excerpts from larger programs and must be run in context. Once you execute this command you will see a termination message in output like below. These examples will need to be adapted to your terminal's quoting rules. , Amazon EC2 uses the latest version of the launch. --auto-scaling-group-name My_AutoScalingGroup. Terminated instances remain visible after termination (for approximately one hour). If the instance is online, you must first stop the instance by. You can stop, start, and terminate EBS-backed instances. 3. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts. large". By default, the AWS CLI uses SSL when communicating with AWS services. 9. If an orphaned task on your. It's just a thin layer on the Amazon APIs. For each SSL connection, the AWS CLI will verify SSL certificates. Select the instance you would like to connect to, and click Connect. After a WorkSpace is terminated, the TERMINATED state is returned only briefly before the WorkSpace directory metadata is cleaned up, so this state is rarely returned. Terminated instances remain visible after termination (for approximately one hour). ← suspend-processes. This name is not available until the instance enters the. The default termination policy applies multiple termination criteria before selecting an instance to terminate. The command also applies a tag with a key of cost-center and a value of cc123 to any EBS volume that's created (in this case, the root volume). You can add the stop, terminate, reboot, or recover actions to any alarm that is set on an Amazon EC2 per-instance metric, including basic and detailed monitoring metrics provided by Amazon CloudWatch (in the AWS/EC2 namespace), as well as any custom metrics that include the InstanceId dimension, as long as its value refers to a valid running. What happens to an instance differs if you stop it or terminate it. You can do this from the EC2 console or CLI: aws autoscaling put-lifecycle-hook. There appears to be a command to terminate the instance also. aws autoscaling put-warm-pool --auto-scaling-group-name <Name-of-autoscaling-group> --instance-reuse-policy ReuseOnScaleIn=true Reference docs for the command: AWS CLI Autoscaling put-warm-pool documentation. Replace i-1234567890abcdef0 with the actual InstanceId of the EC2 instance you wish to terminate. The JSON string follows the format provided by --generate-cli-skeleton. aws ec2 terminate-instances --instance-ids 'curl can force an instance to stop using the AWS CLI while the instance is in any state, except shutting-down and terminated. Skip directly to the demo: 0:32For more details see the Knowledge Center article with this video: instructions using the Amazon EC2 console, see Change the root volume to persist at launch using the console. The Job for terminating the Recovery Instances. For more information, see Delete an Amazon EBS volume in the Amazon Elastic Compute Cloud User Guide . Creates an event window in which scheduled events for the associated Amazon EC2 instances can run. ) For more information, see Enabling termination protection in the Amazon EC2 User Guide for Linux Instances. You can list your interrupted Spot Instances using the describe-instances command with the --filters parameter. Terminating the Spot instances created with RunInstance. If hackers have disabled accidental instance termination, first run this command: aws ec2 describe-instances --filters "Name=instance-state. Terminated instances remain visible after termination (for approximately one hour). --lifecycle-hook-name my-lifecycle-hook. Output: { "SessionId": "Shirley-Rodriguez. Shuts down one or more instances. : Environment is not running. Then use aws ec2 wait instance-terminated command and pass instance ids. For more information on how to Amazon EMR clusters, see Terminate a. In the following screen capture of the. --generate-cli-skeleton (string) Prints a JSON skeleton to standard output without sending an API request. Terminate instances accepts multiple instance-ids at once. Terminated instances remain visible after termination (for approximately one hour). Follow the link if you are using a different OS. For example, if you use the Amazon EC2 console to enable termination protection on an Amazon EC2 instance in a cluster that has termination protection disabled, when you use the Amazon EMR console, AWS CLI commands for Amazon EMR, or the Amazon EMR API to terminate the cluster, Amazon EMR sets DisableApiTermination to false and. List Bucket and Objects. 11. 15. The JSON string follows the format provided by --generate-cli-skeleton. 13. Options ¶. The following shows this change type in the AMS console. For each SSL connection, the AWS CLI will verify SSL certificates. As for terminating just the spot instance, I'm not sure but I think the, still active, spot request would spin up the instance once the spot price matches the request again. --cli-input-json (string) Performs service operation based on the JSON string provided. --role-arn (string) The Amazon Resource Name (ARN) of an Identity and Access Management (IAM) role that CloudFormation assumes to delete the stack. If a user attempts to delete a stack with termination protection enabled, the operation fails and the stack remains unchanged. The automation document goes through the following steps. The following “aws ec2 create-tags” command will add a new tag to the specified instance. Although an instance stack in Pending state cannot be managed through AWS console, using the AWS CLI allows you to stop it and start it again. To use this policy, replace the italicized placeholder text in the example policy with your own information. Elastic Beanstalk might fail to terminate your environment. I have managed to get parts (1) and (2) working using the AWS CLI commands aws ec2 run-instances and aws ssm. To use code to delete an environment in AWS Cloud9, call the AWS Cloud9 delete environment operation, as follows. Updates termination protection for the specified stack. On the ‘Terminate Instances’ window, confirm by choosing ‘Yes, Terminate’. 5. When you terminate an instance, any attached EBS volumes with the DeleteOnTermination block device mapping parameter set to true are automatically deleted. And you can trigger this script in case of any error/event is encountered. Changes the instance’s user data to the specified value. Here we will use AWS CLI to delete the fleet. terminate_protection=client. Terminate an Amazon EC2 instance using an AWS SDK. Deleted environments can't be recovered. pem. By default, Amazon EC2 Auto Scaling balances instances across all Availability Zones. To register a new instance, you must specify a value that's unique among instances that you register by using the same service. DynamoDB. 1. AWS asks you to confirm the action. Initiates a Job for terminating the EC2 resources associated with the specified Recovery Instances, and then will delete the Recovery Instances from the Elastic Disaster Recovery service. I followed this doc where it explains that I need to run the command: aws rds stop-db-instance --db-instance-identifier mydbinstance however, when I do that I get this: usage: aws [options] <command> <subcommand> [<subcommand. This command produces no output. Select ‘Reboot’ under ‘Instance State’. How to terminate EC2 instance using AWS CLI: >> aws ec2 terminate-instances --instance-id enterInstanceIdHere. Volumes attached after instance launch continue running. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks. Description ¶. The following example stops a specified instance, which is identified by its instance ID. $ simple-ec2 terminate -h Terminate Amazon EC2 Instances, given the region and instance ids or tag values Usage: simple-ec2 terminate [flags] Flags: -h, --help help for terminate -n, --instance-ids strings The instance ids of the instances you want to terminate -i, --interactive Interactive mode -r, --region string The region in which the. Terminated instances remain visible after termination (for approximately one hour). 4. If other arguments are provided on the command line, the CLI values will override the. Deregisters the specified targets from the specified target group. From the AWS EC2 console, you can set its value when launching a new instance only. Create a New Key Pair for EC2 Instances. --cli-input-json (string) Performs service operation based on the JSON string provided. For example, when you stop an instance, the root device and any other devices attached to the instance persist. Instances []. Rather than asking the Amazon EC2 service to terminate an instance, you can simply call the Operating System and tell it to Stop the instance:. You can create shell/bash script that can execute below mentioned command: terminate-instances --instance-id i-***** --region ap-southeast-1. For example, when you stop an instance, the root. Description ¶. . The JSON string follows the format provided by --generate-cli-skeleton. If you specify multiple instances and the request fails (for example, because of a single incorrect instance ID), none of the instances are terminated. If you decrement the desired capacity, your Auto Scaling group can become unbalanced between Availability Zones. As you can see, there's not even a mention of winding down my service during instance stop. Previously, you could use one of the predefined termination policies to determine which instances Auto Scaling would terminate. Yes, you can run a shell-script on your terminating EC2 instance using AWS Systems manager. Use the AWS Command Line Interface (AWS CLI) to access the features of Amazon EC2. D. aws ec2 create-tags --resources i-dddddd70 --tags Key=Department,Value=Finance. aws autoscaling terminate-instance-in-auto-scaling-group --instance-id YOUR-INSTANCE-ID --no-should-decrement-desired-capacity –no-should-decrement-desired-capacity オプションにより、AutoScaling グループのサイズを変更しないことを指定しています。. 2) CLI (Command Line Interface): By using AWS CLI program. Create Bucket. --username (string) The name of the user who initiated the connection. Share. txt as the UserData for the specified instance. Description ¶. By default, the AWS CLI uses SSL when communicating with AWS services. For more information see the AWS CLI version 2 installation instructions and migration guide . When you delete a DB instance, all automated backups for that instance are deleted and can't be recovered. Volumes attached after instance launch continue running. If termination protection is on. Description ¶. InstanceId' --filters "Name=tag:tagkey,Values=tagvalue" --output text) as long as the number of expected instances is not huge, the above can be used. An instance with a tenancy of runs on single-tenant hardware. If provided with no value or the value , prints a sample input JSON that can be used as an argument for --cli-input-json. If you decrement the desired capacity, your Auto Scaling group can become unbalanced between Availability. Step-7: Terminate EC2 instance. Currently I can only make it work with one instance at a time with a command like this: aws rds stop-db-instance --db-instance-identifier test-instance1 --region ap-southeast-1 --profile dev. When an elastic network interface or security group that's created outside your Elastic Beanstalk environment uses AWSEBSecurityGroup, the environment fails when. Documentation: stop-instances — AWS CLI Command Reference. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts. Search for the instance that you would like to delete and right click on the instance. This example terminates the specified instance. The big picture of testing workflow build in MYCS looks like:. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. To list the AWS CLI commands for Amazon EC2, use the following command. This will pop up an attribute box which will state the Delete on Termination flag. Flow diagram of possible life cycles of EC2 instances: Image from AWS Documentation: Lifecycle state. AWS CLI Windows Command to Terminate All EC2 Instances. Select ‘Terminate’ under ‘Instance State’. 7. New console. Step-6: List EC2 instances. Write small scripts (using the AWS CLI or Boto) or a small website that will query AWS and show your infrastructure the way you want to see it. It then deletes the source files. When you delete an environment, AWS Cloud9 deletes the environment permanently. Depending on the cluster configuration, termination may take 5 to 10 minutes. --service-linked-role-arn (string) The Amazon Resource Name (ARN) of the service-linked role that the Auto Scaling group uses to call other Amazon Web Services on your behalf. If hackers have disabled accidental instance termination, first run this command: aws ec2 describe-instances --filters "Name=instance-state-name,Values=pending,running,stopped,stopping" --query "Reservations []. (AWS CLI) The default termination. Hello, I need help getting a list of instances in aws via cli containing ID - tag instance name, and detailed OS information. You can only terminate instance store-backed. The load balancer stops sending requests to targets that are deregistering, but uses connection draining to ensure that in-flight traffic completes on the existing connections. You would need to acquire the instance id from the AWS Metadata in order to run the terminate-instances. . You can retrieve this by running the following command: aws ec2 describe-instances. Then use aws ec2 terminate-instances like you are doing. ec2 = boto3. 22. If, instead, you want to select the instance via a Tag, then you will first need to search for the instance(s). You can access the features of Amazon Elastic Compute Cloud (Amazon EC2) using the AWS Command Line Interface (AWS CLI). aws ec2 stop-instances --force --instance-ids i-dddddd70 4. An Amazon EC2 Auto Scaling group can be used to automatically provision a number of Amazon EC2 instances based upon need. Select the instance. Command: aws ec2 terminate. You must terminate a network instance before you can delete it. Syntax : aws ec2 terminate-instances --instance-ids <intance id> --profile <profile name>. Creates an event window in which scheduled events for the associated Amazon EC2 instances can run. When an instance is terminated, the instance status changes to terminated. The configuration for the service that’s specified by must include settings for an. This, however, requires the **Instance ID*. Turn on debug logging. To modify the time range of an event window using the AWS CLI. aws ec2 describe-instances --query 'Reservations[]. In this example, we are adding a tag with Key as “Department”, and it’s Value as “Finance”. See also: AWS API Documentation. Command: aws ec2 terminate. See: terminate-instances — AWS CLI Command Reference. For more information about preventing instances from terminating on scale in, see Using instance scale-in protection in the Amazon EC2 Auto Scaling User Guide. Get the instances inside the auto-scaling group ( aws cli) Get the statistics from every instance ( aws cli), such as average CPUUtilization or others for a period of time. If the instance also gets stuck terminating, Amazon EC2 automatically forces it to terminate within a few hours. By default, the AWS CLI uses SSL when communicating with AWS services. $ aws ec2 describe-instances $ aws ec2 start-instances --instance-ids i-1348636c $ aws sns publish -. Then SSH into it. If the instance interruption behavior is to terminate the Spot Instances, use the following command:The user-supplied instance identifier. If you have tasks running on the container instance when you deregister it with the force option, these tasks remain running until you terminate the instance or the tasks stop through some other means, but they’re orphaned (no longer monitored or accounted for by Amazon ECS). 0 exe/x86_64 prompt/off" was:The instance is not terminated immediately. key -> (string) value -> (string) Shorthand Syntax: KeyName1 = string, KeyName2 = string. Amazon Elastic Compute Cloud (Amazon EC2) provides secure and resizable computing capacity in the Amazon Web Services Cloud. Choose the t2. Volumes attached after instance launch continue running. You can modify this value using AWS CLI only. To have an instance terminate itself do both of these steps: Start the instance with --instance-initiated-shutdown-behavior terminate or the equivalent on the AWS console or API call. The first time you create an alarm in the Amazon Web Services Management Console, the Amazon CLI, or the IAM API, CloudWatch creates the service-linked role for you. Search for the instance that you would like to delete and right click on the instance. What happens to an instance differs if you stop it or terminate it. This seems to be the only place in. By default, Amazon EC2 Auto Scaling balances instances across all Availability Zones. instance_id} syntax. 2micro EC2 instance with Ubuntu 22. You can see this action in context in the following code example: Get started with instances. describe_instance_attribute (InstanceId =instance. To force stop the instance using the console. Type: Boolean. The JSON string follows the format provided by --generate-cli-skeleton. To verify the root device type of an instance, you can use the Amazon EC2 console or the Amazon CLI. By default, its value is True for the root volume and False for the other volumes. Amazon EC2 Auto Scaling tries to rebalance the group, and rebalancing might terminate instances in other zones. A unique identifier for a game session placement to stop. If you. 14 Command Reference. The name of the instance. {"string": "string". List Bucket and Objects. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. What happens to an instance differs if you stop it or terminate it. To view this page for the AWS CLI version 2, click here . If you decrement the desired capacity, your Auto Scaling group can become unbalanced between Availability Zones. By default, only the most recent 100 builds or build projects are displayed. You can restart the instance in the future. This policy grants the permissions necessary to complete this action programmatically from the AWS API or AWS CLI. If you specify more instances than Amazon EC2 can launch in the target Availability Zone, Amazon EC2 launches the largest possible number of instances above MinCount. 1. Terminated instances remain visible after termination (for approximately one hour). The target capacity for the fleet is 2 instances, and the default purchasing model is on-demand, which results in the fleet launching 2 On-Demand Instances. For more information see the AWS CLI version 2 installation instructions and migration guide . SpreadDomain -> (string) HostResourceGroupArn -> (string) If you specify this parameter, either omit the. Run shutdown -h now as root. Select the AWS Region for your Amazon EMR cluster. The CLI can be downloaded and when installed is integrated into your Windows, MacOS. InstanceId' --filters "Name=tag:tagkey,Values=tagvalue" --output text) as long as the number of expected instances is not huge, the above can be used. Terminated instances remain visible after termination (for approximately one hour). Select your cookie preferences We use essential cookies and similar tools that are necessary to provide our site and services. For each SSL connection, the AWS CLI will verify SSL certificates. Shuts down the specified instances. List the Stopped. Multiple API calls may be issued in order to retrieve the entire data set of results. --cli-input-yaml (string) Reads arguments from the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton. If you have tasks running on the container instance when you deregister it with the force option, these tasks remain running until you terminate the instance or the tasks stop through some other means, but they're orphaned (no longer monitored or accounted for by Amazon ECS). In this section, we are going to see how to terminate multiple EC2 instances at the same time using the AWS CLI command. 1. 3) API (Application Program. When you terminate an instance, the root device and any other devices attached during the instance launch are automatically deleted. aws ec2 terminate-instances --region us-east-2 --instance-. Syntax: "string" "string". For more information about the. The user (or process) is then responsible for completing the lifecycle action via an AWS API call, resulting in the shutdown of the terminated EC2 instance.