When I terminate this instance through web console, another instance with the same name(but different instance id) will show up later. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. amazon-ec2. Note: You don't incur billing costs for changing these values. In the navigation pane, choose Snapshots. In the Amazon EC2 console, open the Instances pane and select an instance. Terminated instances remain visible after termination (for approximately one hour). When the Auto Scaling group scales in, Amazon EC2 Auto Scaling terminates one of the instances. Unfortunately there is no way to remove Terminated instances immediately, as this is imposed by AWS. However, charges are still incurred for the resources on EBS volumes that you choose to preserve, according. On the ‘Terminate Instances’ window, confirm by choosing ‘Yes, Terminate’. However, if you cancel the spot request this will terminate the current spot instance and also prevent. resource('ec2') aws ec2 terminate-instances--instance-ids instance_id (Optional) If you are finished with the Amazon S3 bucket that you uploaded the bundle to, you can delete the bucket. Yes, you can terminate any instance in the fleet. Specify the LookupAttributes and EndTime. EC2 + Datadog: better together. Latest AWS CLI allows you to avoid the need for any scripts or jq: aws ec2 terminate-instances --instance-ids $ (aws ec2 describe-instances --query 'Reservations []. PRO TIP: If an instance is terminated, it will stay in AWS until it is manually deleted. Volumes. If the describe-instances command output returns an AWS account ID or "amazon" (as shown in the output example above), the selected backend Amazon EC2 instance is using a public or an Elastic IP address that is reachable from the Internet. Auto Scaling is also good for ensuring the health of an application. you can check here See full list on docs. No. Select the AMI that you just created, and then click Launch. Select the instance and choose Actions, Monitor and troubleshoot, Manage CloudWatch alarms. 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. After you successfully stop the instance, you can terminate it. If you want to prevent your instance from being acc. We use the Amazon Machine Image (AMI) you specified at launch to boot the instance. sum up the desired count of EC2 instances. It is set to False for all other volume types. When enabled, the Stop Protection feature blocks attempts to stop or terminate the instance via the EC2 console, API, or CLI. Customers use Amazon Elastic Compute Cloud (Amazon EC2). You can specify how many instances should be running at all times & when to add or remove instances to accommodate more or less load. Notice, that the instance will retain its instance id after startup but will be given a different public IP address. After your instance is terminated, it remains visible on the console for a short while, and then the entry is automatically deleted. In the Amazon EC2 console, open the Instances pane and select an instance. In the navigation pane, choose Instances. g. The way I set this up, in short, is: Create a role that allows auto scaling to post a message to an SQS queue. The instance is deleted. In the case of lost nodes, we can check the Hardware tab of the same UI and see the Last state change reason for the terminated instances to see if it’s linked to Spot capacity. Resolution. Additionally, it allows us to access instances prior to termination. Open the Billing and Cost Management console. Resolution. The terminate function is performed on a collection of instances you have already retrieved. Remove any existing EC2 instance profile from the instance. . For more information, see Deleting AWS OpsWorks Instances in. For example, you can suspend the HealthCheck and ReplaceUnhealthy processes to reboot instances without Amazon EC2 Auto Scaling terminating the instances based on its health checks. In the Bill details by service section, expand the Elastic Compute Cloud line item. 若要終止 (刪除) 所有使用中的資源，請在個別「區域」中執行下列動作：. The difference is simply the caller of the function. Choose the instance and opt for the Terminate function. Once a job comes in you could then cancel the scheduled termination instead of or in addition to tagging the instance with non_idle as follows: sudo shutdown -c. I currently have a Gitlab Runner that will execute a shell script that runs Terraform apply and creates an EC2 instance in AWS. Shuts down the specified instances. Amazon's documentation with regards to their autoscaling doesn't specify the termination process, but, AWS's documentation for ec2 in general does contain about what happens during the termination process -- that the machines is given a 'shutdown' command, and the default shutdown time on most systems is 30 seconds. – Marc. After you successfully stop the instance, you can terminate it. Termination Protection protects you from accidentally terminating an instance. As mentioned in the comments, I suggest working with AWS Powershell Module. This was set by us in the serverless. $ aws ec2 modify-instance-attribute --instance-id instance_id--no-disable-api-termination Instances automatically launched or terminated. The goal is to minimize down time. To help protect against data loss caused by accidental termination of an Amazon EC2 instance, consider the following options when you configure EC2 infrastructure: Turn on termination protection. Under Basic information, for Function name, enter the name of your function. Click Users on the navigation menu on the left of the screen. After that if you tried to terminate the ec2 instance before, it will be permanently deleted after this action. 0. If you specify multiple instances and the request fails (for example, because of a single incorrect instance ID), none of the instances are terminated. I haven't tried this. With AWS Directory Service, you can target an Active Directory domain managed on-premises or within AWS. 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. Reload to refresh your session. Note: You don't incur billing costs for changing these values. you can check here. If you wish to remove an Amazon EC2 instance, go to the EC2 management console, select the instance, then go to the Actions menu and select Instance State -> Terminate. From the official definition: Auto Scaling is a web service designed to launch or terminate Amazon EC2 instances automatically based on user-defined policies, schedules, and health checks. . Use this script to retrieve instance ID as well as availability zone and region, etc. micro instance last year for free to play around with. Instances []. Name: for example, "Start EC2 instances" and "Stop EC2 instances". This command produces no output. To terminate an EC2 Instance from AWS CLI, run the following command where INSTANCEID is the instance id of the EC2 Instance. Configure Lifecycle Hooks for your Autoscaling group. You can see this on the AWS EC2 console by selecting the AWS EC2. g. Click “Yes” to confirm. So you can force the creation of the tag with a specific value on new instances, and then also limit the access levels of the user to start/stop/terminate them:To better understand the differences between the two volume types, see Storage options for your Amazon EC2 instances. Remeber that when you create an instance, you specify the VPC that it will be launched in. Sorted by: 119. If a termination request originates with Amazon EMR, and the Amazon EMR and Amazon EC2 settings for an instance conflict, the Amazon EMR. You will continue to incur charges on the Amazon EC2 instances if they are still running. Add a tag to your instance . Improve this answer. When. How to delete Amazon EC2 instancesure that 1. 停止或關閉所有 EC2 執行個體 和 負載平衡器 。. Once you’ve selected “terminate,” you will receive a pop-up confirmation. If you want to return instances to the warm pool instead, you can specify an. For example, if you configure your EC2 Auto Scaling group to use the autoscaling: EC2_INSTANCE_TERMINATE notification type, and your EC2 Auto Scaling group terminates an instance, it sends an email notification. By default, it's possible that Amazon EC2 Auto Scaling might terminate an instance that is 2. If following code sample is saved in a file named terminate_ec2. Open the Amazon EC2 console. This is already what happened previously through the usage of security groups, but I wanted to remove the EC2 IP for hardening compliance reasons. It will go away eventually. You can use Amazon EC2 to launch as many or as few virtual servers as you need, configure security and networking,. Yes, instances are permanently deleted after termination. To remove terminated EC2 Instances, simply navigate to the EC2 Console's Instances page and find the specific instance you wish to delete. In the Retrieve Default Windows Administrator Password dialog box, click Browse. 3. instances. Syntax -InstanceId <Object []> -Select <String> -PassThru <SwitchParameter> -Force <SwitchParameter> -ClientConfig <AmazonEC2Config> Description The specified. This blog post is written by Katja-Maja Krödel, IoT Specialist Solutions Architect, and Benjamin Meyer, Senior Solutions Architect, Game Tech. Terminate instances in EC2 console. A Warning!Terminate your instance, check it disappears along with the volume. To terminate an EC2 Instance from AWS CLI, run the following command where INSTANCEID is the instance id of the EC2 Instance. You can't delete it once it is associated with the instance. Suspending a process affects all instances in your Auto Scaling group. I accidentally terminated an ec2 instance, but I have several snapshots of its volume. When an Auto Scaling group with a mixed instances policy scales in, Amazon EC2 Auto Scaling still uses termination policies to prioritize which instances to terminate, but first it identifies which of the two types (Spot or On-Demand) should be terminated. In this video, we will show you How to Delete an ec2 Instance from AWS Account. That seems unusually long in an auto-scaling group where instances are terminated every so often. This example shows how you might create an identity-based policy that limits EC2 instances by allowing the action, but explicitly denying access when the request comes from outside the specified IP range. After some research I implemented below solution which involved bunch of. py. In this step, I create an automation document named LifeCycleHookDoc. By default, you can terminate your instance using the Amazon EC2 console, command line interface, or API. Deletion of terminated instances is not a high priority task within the EC2 stack (seems reasonable to me). 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. Delete Amazon EC2 terminated instance. If you want to keep the server around, assuming you're using EBS root instances, you can stop it, which will not delete. Then, it launches new instances into the warm pool to replace the instances that were terminated. The first command converts the text file to base64 and saves it as a new file. Release Elastic IP address. To use it in a playbook, specify: amazon. 2. , 3. Click on the instance and select the Terminate. Create an AMI of the EC2 instance. It stops only one instance, because your list comprehension iterates only over one instance. On the Delete AWS Supply Chain Instance page, under Confirmation, type delete to confirm that you want to delete the instance. ec2. I've read that this deletes an instance, but it keeps reinstantiating itself. Locate the instance you wish to delete or terminate on the Instances page in the Amazon EC2 console. 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. Initiate domain join. Akhiri permintaan Anda. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. When scaling-in, instances are terminated. AWS EC2 Reaper overview. 1) one time request 2) persistent request. A request also goes into the terminal state if you cancel the Spot request or terminate the Spot Instances. Verify machine’s domain membership. Stopping instances will definitely save money. Open AWS Systems Manager. Your compute environment will terminate if it is idle near the end of an AWS Billing Hour. This initiates one of the instances’ termination. Reboot the instance from AWS commands. For more information, see Resource errors. The method ‘asg_ec2_age_check()’ is where Amazon hands over control to our code for execution. Any attached EBS volumes will be detached and deleted. Choose Terminate when prompted for confirmation. The high byte is used for internal purposes and should be ignored. (Optional) Terminate instancesEC2 Auto Scaling is continuously launching and terminating the EC2 instance—this occurs when CodeDeploy cannot automatically deploy an application revision. An Amazon Machine Image (AMI) is a template that contains a software configuration (for example, an operating system, an application server, and applications). A tag is a label that you assign to an AWS resource. This operation is idempotent; if you terminate an instance more than once, each call succeeds. Finally, on the next confirmation pop-up, choose Yes to confirm the termination of the AWS. By doing this, your instances of the Elastic Beanstalk will be terminated once they are not responding. Click on “Actions” > “Instance State” > “Terminate. The AWS Reaper works by checking and enforcing tags that are set on the EC2 instances. In this step, I create an automation document named LifeCycleHookDoc. From the filter lists, select the image type (such as Public images). That instance is also part of an auto-scaling group, which scales on the group's. The Dashboard shows that you’ve got 2 EBS Volumes and 1 Elastic IP address - these are both chargeable resources. For more information, see Connect to your Linux instance with EC2 Instance Connect. Security groups and Key pairs are free, you don’t have to remove them. In the Stop Instances dialog box, review the instance details then click Yes, Stop to confirm your action. To do so, locate the instance you want to delete in the EC2 Console under the Instances page. Using the above command, I have terminated two instances. Various system services will be stopped as a result of the button press event. To force stop the instance, use the Amazon EC2 console or the AWS Command Line Interface (AWS CLI). When prompted for confirmation, choose Delete. On the confirmation screen, choose Deregister. EC2 instances can be terminated for a variety of reasons, and since they may terminate abruptly their Active Directory objects may not be removed from Active Directory. If demand decreases, or you need to service your instances, you can deregister instances from the load balancer. 3. You have the instance ID you created, just terminate it with: def delete_server (instanceId): conn. 5. To delete a key pair using the Console, follow these steps: 1. EC2 instances can be terminated for a variety of reasons, and since they may terminate abruptly their Active Directory objects may not be removed from Active Directory. An instance with an instance store volume as the root volume is always replaced. This feature is available for both Amazon EC2 instance store-backed and Amazon EBS-backed instances. For example, if you configure your Auto Scaling group to use the autoscaling: EC2_INSTANCE_TERMINATE notification type, and your Auto Scaling group terminates an instance, it sends an email notification. And NO operations can be performed on terminated instances, which disappear 1 hr after terminated. In this section, we are going to see how to terminate multiple EC2 instances at the same time using the AWS CLI command. Marcin. Click the Delete button at the top of the console. Paste the following code into a file and call it anything without a space, I did delete_ec2_instances. Terminated instances remain visible after termination (for approximately one hour). 4. e xvdf does not get deleted automatically. Specifically the CPU. Test an Auto Scaling group by creating it using existing instances running your application. ec2 module is use to create, terminate, start or stop an instance in ec2. Step 4: Stop the EC2 Instance (optional but recommended) Right-click on the EC2 instance to be deleted and select “Instance State” followed by “Stop. Yes, instances are permanently deleted after termination. Delete or terminate EC2 resources. In the navigation pane, under Auto Scaling, choose Auto Scaling Groups. You can launch Spot Instances on spare EC2 capacity for steep discounts in exchange for returning them when Amazon EC2 needs the capacity back. In the AWS Console select. def terminateRegion (region, ignore_termination_protection=True): """This function creates an instance in the specified region, then gets the stopped and running instances in that region, then. The automation document goes through the following steps. 2. If you have an instance with a scheduled event listed, select its. 1. Not only can we create and modify an EC2 instance—boto3 also provided a method to terminate instances that are no longer required. Skip directly to the demo: 0:32For more details see the Knowledge Center article with this video: 08 On the EC2 Instances page, click the Actions dropdown button from the dashboard top menu, select Instance State then click Terminate to remove the stopped instance from your AWS account. When you terminate an EC2 instance, the instance will be shutdown and the virtual machine that was provisioned for you will be permanently taken away and you will no longer be charged for instance usage. to terminate instance at address instance. The ec2 facts module will query the metadata service on the instance to get the instance ID. On the navigation bar at the top of the screen, choose the same Region that you used when you created the Auto Scaling group. 2. Inside the Compute Environment Parameters documentation for AWS Batch, there is a definition of State. Delete your RDS database. Amazon Elastic Block Store (Amazon EBS) provides block level storage volumes for use with EC2 instances. Follow the wizard to launch your instance. For more information, refer to the Cloud Agent Whitepaper. For Availability settings, do the following: For Instance replacement method:In the navigation pane, choose Instances and select the replacement instance. The contents of the file must be base64 encoded. You can see this action in context in the following code example: Get started with instances. Login to AWS Management Console and navigate to EC2 dashboard. from the snapshot, make an image. Terminate Instance. 04 Select the Amazon EC2 instance that you want to protect against accidental termination. After your instance is terminated, it remains visible on the console for a short while, and then the entry is automatically deleted. Select “Instances” from the left-hand menu. If Amazon EC2 must terminate your Spot Instances, the Spot request goes into a terminal state. This email contains the details of the terminated instance, such as the instance ID and the reason that the instance was. ”. A copy of the Cloud Agent Whitepaper can be obtained from your Technical Account Manager. As part of an Amazon EC2 instance termination, the data on any instance store volumes associated with that instance is deleted. Delete unused storage volumes. Amazon EC2 shuts down and terminates your instance. While using with aws_ami_from_instance removing instance will also remove AMI, which is not what's intended here. AWSSupport-ExecuteEC2Rescue then attaches the root volume of your instance. Furthermore, an instance remains in the Terminating:Wait state for 3600 seconds by default. 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. Skip directly to the demo: 0:23For more details on this topic, see the Knowledge Center article associated with this video: Search for the instance that you would like to delete and right click on the instance. Choose Create New Pipeline and enter the following information:. 1. You can modify this instance attribute while the instance is running or stopped (in the case of Amazon EBS. It's really useful content for those who want to disassociate elas. When an instance is terminated, the instance status changes to terminated. From AWS Management Console. Launch the Identity and Access Management console (IAM) in AWS. if you're using AWS Console, go to EC2 -> Instances -> Select the instances you want to terminate and use the Instance state button to terminate the selected instances. This command will return a JSON output containing information about your instances. If the EMR EC2 instance. 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. 4. If you want to keep the delay as short as possible, reduce the scrape/evalutation/refresh intervals. Choose Terminate when prompted for confirmation. Spot best practices. 21. You may consider to run your script using AWS Data Pipeline. If you see RunInstances for that instance id, it will have all attributes including the ip for that instance. Adding instances in response to. Terminated instances remain visible after termination (for approximately one hour). Overview. Be flexible about instance types and Availability Zones. aws . If an EC2 instance is a member of an AWS Elastic Load Balancer (ELB), terminating this EC2 instance won't remove it from the ELB. You can't connect to or start an instance after you've terminated it. If you shutdown a machine, it default's to stop. Need to remove / delete terminated AWS EC2 instances. If you want to keep the server around, assuming you're using EBS root instances, you can stop it, which will not delete the server. js app that terminates (stops and deletes) EC2 instances. 2. pem <INTERNET_ADDRESS_OF_YOUR_INSTANCE> Add a "client-alive" directive to the. Volumes are the storage attached to an instance. txt as the UserData for the specified instance. Follow. 8. Terminated instances remain visible after termination (for approximately one hour). Run shutdown -h now as root. 1. In order to terminate an EBS rooted instance you need to both terminate the instance and also remove the EBS storage, although that'll make the instance not recoverable of course. Dynamic or predictive scaling policies let you add or remove EC2 instance capacity to service established or real-time demand patterns. 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. Amazon EC2 shuts down and terminates your instance. When the script is run, the user can specify which option they want to use and provide additional. yml. Unhealthy task nodes are exempt from termination protection and will be terminated. When an AWS EC2 instance is terminated, the AWS EBS volume attached to it either gets detached and deleted or just gets detached and doesn't get deleted. If you had EBS Volume attached without flag for 'delete on termination' you can recover those data. There's an Auto Scaling group scale down event. 使实例退出 InStandby 状态，以允许自动扩缩服务使用运. Check if you have active EC2 instances in other Regions. To preserve the root volume when an instance terminates, change the DeleteOnTermination attribute for the root volume to False. aws. How to Connect Your On-Premises Active. To force stop the instance, use the Amazon EC2 console or the AWS Command Line Interface (AWS CLI). With Stop Protection, customers with stateful workloads can safeguard data in instance store volume (s) from unintentional stop and terminate actions. To remove the instance's Amazon EBS volumes or Elastic IP addresses, add the --delete-volumes or --delete-elastic-ip arguments, respectively. When you change your EBS-backed instance type, instance restart or replacement behavior depends on the instance type compatibility between the old and new types. So let's start with what is AutoScaling group. If you had EBS Volume attached without flag for 'delete on termination' you can recover those data. Deleting an EC2 instance in AWS might seem daunting at first, but by following the five simple steps outlined in this guide, you can safely delete instances and free up valuable resources. The CloudTrail API name is LookupEvents. You aren't charged anything while it is in the terminated state. 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. Assuming your Amazon EC2 instance is running Linux (and the very likely case that you are using SSH-2, not 1), the following should work pretty handily: Remote into your EC2 instance. Yes, you can delete a terminated EC2 instance. The following code examples show how to terminate an Amazon EC2 instance. Instances launched in an Auto Scaling group require sufficient warm-up time (grace period) to prevent early termination due to a. . First create the user, and then add the SSH public key that allows the user to connect to and log into the instance. To solve this problem, use an Elastic IP address. D: Launch the EC2 instance with two Amazon EBS volumes and configure RAID 1. Choose Delete. For example, you can suspend the HealthCheck and ReplaceUnhealthy processes to reboot instances without Amazon EC2 Auto Scaling terminating the instances based on its health checks. Terminate Your Amazon EC2 Instances in Your Auto Scaling Group: You can remove an instance from an Auto. You're redirected to the container instance detail page. aws 1. Delete snapshots that are no longer needed. Initialize On-Shutdown Policy. Any instances that aren’t running aren’t invoiced to you. Then, within the chosen AZ, it uses the Termination Policy to determine which instance to terminate. Choose Edit and remove any of the following processes from Suspended Processes if they are present: HealthCheck, ReplaceUnhealthy, or Terminate. That seems unusually long in an auto-scaling group where instances are terminated every so often. Terminate an Amazon EC2 instance using an AWS SDK. 5. Currently, when I run the command aws ssm get-inventory the resulting list contains a lot of entries of the following pattern:There are 2 type of termination policy in AWS Auto scaling group. Skip directly to the demo: 0:23For more details on this topic, see the Knowledge Center article associated with this video:. This operation does not work if the group has any EC2 instances; it is for group's with zero instances only. aws opsworks delete-instance --region us-east-1 --instance-id 3a21cfac-4a1f-4ce2-a921-b2cfba6f7771. Sep 21, 2015 at 21:42. $ aws ec2 modify-instance-attribute --instance-id instance_id--no-disable-api-termination Instances automatically launched or terminated. Terraform destroy does not terminate ec2 instance. To terminate (delete) all your active resources, do the following in the respective Regions: Note: Deleted, terminated, or released resources can't be recovered. Login to AWS Management Console and navigate to EC2 dashboard. Please be warned that there is no way to recover the terminated instances in AWS. PDF RSS. See: Deleting a DB Instance. (Optional) Terminate instancesYou can suspend and resume individual processes or all processes. Choose Actions, Delete snapshot. Amazon EC2 instances. By default, it's possible that Amazon EC2 Auto Scaling might terminate an instance that is 2. When you terminate an EC2 instance, the instance will be shutdown and the virtual machine that was provisioned for you will be permanently taken away and you will no longer be charged for instance usage. On the Container Instance : id page, choose Deregister. Choose Create function. Prepare individual instances for interruptions. Alternatively, you can use EC2 Instance Connect to provide access to users without the need to share and manage SSH keys. Then in next pop up click on "Yes Disable" and then you can terminate the instance. First, find the description and cause for the instance's termination: Open the Amazon EC2 console. And started again: $ aws ec2 start-instances --instance-ids instance_id. To delete an instancem use the following steps. yml file shown above. Choose Bills in the navigation pane. These benefits make interruptions an acceptable trade-off for many workloads. For example, we have just stopped the above two instances and now we can try removing them. $ aws ec2 terminate-instances –instance-ids i-0e13c9d858a90fb9c i-07d3c83e849cb5c40. If you have only one, it will come back when you restart. Any on-demand EC2 instance in a running state can be stopped: $ aws ec2 stop-instances --instance-ids instance_id. This ensures graceful instance termination. The following code terminate an instance based on ID and Region. instance-state-code - The state of the instance, as a 16-bit unsigned integer. That depends on the value of the attribute named Delete on termination of the attached AWS EBS volume. 23. remove resource tags on applicable Amazon EC2 instances. Amazon EC2 Auto Scaling might terminate instances in an Auto Scaling group for the following reasons: The instance is marked as unhealthy. If your instance appears stuck in the stopping state after a period of time, there may be an. Canceling spot requests is good if you have created a 'persistent' spot instance. #はじめに本記事は過去に別の場所で投稿したものを再編集したものです。. 2. And started again: $ aws ec2 start-instances --instance-ids instance_id. Then, review the deregistration message and choose Deregister. Caution: Even deleting a load balancer, the Amazon EC2 instances associated with the load balancer still continue to run. 4. This email contains the details of the terminated instance, such as the instance ID and the reason that the instance was terminated. This example shows you how to use the AWS SDK for . 3. import boto3. answered Jun 7, 2022 at 8:04. Terminate an Amazon EC2 instance using an AWS SDK. Under Scheduled events, you can see the events that are associated with your Amazon EC2 instances and volumes, organized by Region. A Spot Instance interruption notice is a warning that is issued two minutes before Amazon EC2 stops or terminates your Spot Instance. By default, the value is one-time. follow the steps above exactly, especially point 6; do not delete the new interface you just added, there must always be two or more. To verify the root device type of an instance, you can use the Amazon EC2 console or the AWS CLI.