aws ec2 stop vs terminate. py (or whatever your file is named. aws ec2 stop vs terminate

 
py (or whatever your file is namedaws ec2 stop vs terminate  While an interrupted Spot Instance is stopped, you are charged only for the EBS volumes, which are preserved

Terminated instances remain visible after termination (for approximately one hour). This processes should run for a few days. You can terminate multiple clusters at the same time. Step 1: Create an EC2 instance in AWS. If, after 10 minutes, the instance has not stopped, post a request for help on AWS re:Post. 1. Amazon EC2 instances that use an Amazon Elastic Block Store volume as the root device can be stopped or terminated, whereas instances that use the instance store as the root. Then switch to JSON, from Visual Editor. Amazon EC2 Auto Scaling is a fully managed service designed to launch or terminate Amazon EC2 instances automatically to help ensure you have the correct number of Amazon EC2 instances available to handle the load for your application. If it appears that your instance is stuck terminating and it has been longer than several hours, post a request for help to AWS re:Post. For more information, see Hibernating interrupted Spot Instances in the Amazon EC2 User Guide. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. Stop an instance. Is there a way to add an additional protection to an EC2 (e. Scheduled events - Amazon EC2 can schedule events (such as reboot, stop, or terminate) for your instances related to hardware issues, software updates, or system maintenance. You can use Amazon EC2 to launch as many or as few virtual servers as you need, configure security and networking,. Create, terminate, start, stop or restart instances. The following stop-instances example hibernates Amazon EBS-backed instance if the instance is enabled for hibernation and meets the hibernation prerequisites. An easy way to save EC2 costs is to identify running EC2 instances that are idle or underutilized. Instance profiles. Stop or shut down all your EC2 instances and load balancers. Every event or log entry contains information about who generated the request. I know that our ALB currently swaps out the self-signed certificate of our nginx server and replaces it with its own, which is a pretty good indication that it. Stop vs Terminate EC2 Instances: The Fundamental Differences. The following example stops a specified instance, which is identified by its instance ID. 在导航窗格中选择 Bills (账单)。. terminateというコマンドもあったので、違いをまとめておきます。. In this user guide, we describe the following ways to launch a Spot Instance using EC2: You can create a Spot Instance request by using the launch instance wizard in the Amazon EC2 console or the run-instances AWS CLI command. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. is located on the disks that are physically attached to the host computer. . AWS OpsWorks Stacks automatically starts and stops. AWS sets the Spot price for each instance type in each availability zone based. Start and stop detailed monitoring of an Amazon EC2 instance. Pricing is per instance-hour consumed for each instance, from the time an instance is launched until it's terminated or stopped. Delete or terminate EC2 resources. This video will demonstrate how to terminate / delete / erase a virtual machine instance from the amazon AWS cloud. The instance will remain in a "running" state. 1 Answer. 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:. To learn more, see the following resources: Amazon EC2: Amazon EC2 product page, Amazon EC2. You can see this on the AWS EC2 console by selecting the AWS EC2 instance and then navigating to the storage tab. Instance reboot. If you do this, the instance is deleted, never. Amazon EC2 can now hibernate EBS-backed Amazon EC2 T2 instances. Choose the default AWS Service and then under common use cases select Lambda. Shuts down one or more instances. Terminated instances remain visible after termination (for approximately one hour). , or hibernated and started, and is released when the instance is terminated. You can still sign in and file an AWS Support case, or contact Support for 90 days. Choose the Activity view, and then search for the instance termination event in the Activity History. Choose AWS Service and Lambda. Part of AWS Collective. For Configure Instance Details, perform the following actions: Select Enable hibernation as an additional stop behavior checkbox available next. 246k 25 390 481. A scheduled action does not persist in your account once it has reached its end time. If your instance remains in the shutting-down state for several hours, Amazon EC2 treats it as a stuck instance and forcibly terminates it. Once launched, you'll find the controls to stop and start the spot instance like normal. I have also tried adding the script to my EC2 instance’s User Data, but that does not seem to work. You can retrieve this by running the following command: aws ec2 describe-instances. 1. Canceling spot requests is good if you have created a 'persistent' spot instance. There is no such features. You can create a CloudWatch alarm that monitors CloudWatch metrics for one of your instances. Terminating an EC2 Instance: Terminating an EC2 instance permanently deletes the instance along with all associated data, configurations, and resources. If you run aws ssm send-command followed immediately by aws ec2 terminate-instances, I think you may end up terminating the. It's free to sign up and bid on jobs. After select the policy, click “Next: Review” button. Amazon EC2 now offers the same hibernation experience for Spot Instances as is currently available for On-Demand Instances. Create an AMI of the EC2 instance. Auto Scaling does not start/start instances. Name: for example, "Start EC2 instances" and "Stop EC2 instances". You can also stop,. Yes, you can run a shell-script on your terminating EC2 instance using AWS Systems manager. This feature helps you stop and start the instances or reboot them without worrying about Amazon EC2 Auto Scaling terminating the instances as part of its health checks or during scale-in events. Even then you will be billed the committed amount of $1488 by AWS. After that proceed with Create Policy. When you stop or hibernate an instance, we shut it down. Amazon Elastic Compute Cloud (Amazon EC2) provides on-demand, scalable computing capacity in the Amazon Web Services (AWS) Cloud. 2. If your instance remains in the shutting-down state for several hours, Amazon EC2 treats it as a stuck instance and forcibly terminates it. FYI, I created a Simple EC2 Stopinator in Lambda - DEV Community that can stop/terminate instances based on tag. Reboot the instance from Windows "Start Menu" (or shutdown -r command in Linux) This will safely restart your EC2 instance. Stop an Amazon EC2 instance using an AWS SDK. Zone: Enter the AWS zone in which you want to start, stop, or terminate this instance. Description: Provide relevant details about the pipeline as needed. EC2 instances can be launched by choosing between AMIs. Terminate instances accepts multiple instance-ids at once. Step 2: Copy the instance ID and open the CloudWatch Console. For Linux instances backed by instance store, you can terminate and replace the instance. The instance-controller standard output shows that the service is terminated because there is insufficient memory. Command to terminate an EC2 Instance: aws ec2 terminate-instances --instance-ids INSTANCEID. There are a few ways to do this: Use the AWS Billing and Cost Management tool to identify under-used instances. I want to know if I get charged for stopped EC2 instances. Check the latest instance-controller logs and instance state logs when the instance-controller service is down. You can define N number of instance-ids one after another with space as a delimiter. Specifying this option with a PV instance can make it unreachable. ふと、AWSで不要なインスタンスができたのでstopしました。. For console directions, see View and update the instance user data. Once an instance is terminated, you cannot recover it, and all data stored on its attached storage. 2. Termination protection prevents an instance from accidental termination. Overcoming Front-End Back-End Coupling with AWS Event-Driven. EBS volumes are highly available and reliable storage volumes that can be attached to any running instance and used like a hard drive. Choose Terminate. Then I click Create in the Network. However, once an instance starts shutting down, it's probably a little bit late to think about trying to preserve logs or export anything. Improve this answer. For more information, see Create alarms that stop, terminate, reboot, or recover an instance. Each partial instance-hour consumed is. If you choose instance store volume type, you will lose your data. you can stop and start the instance yourself, which in most cases results in the instance being migrated to a new host. Policy should look like below: Step 2. To verify the root device type of an instance, you can use the Amazon EC2 console or the AWS CLI. is located on the disks that are physically attached to the host. All of its Amazon EBS volumes remain attached, and you can start the instance again at a later time. It consists of two parts: a number and letters. Previously, you could use one of the predefined termination policies to determine which instances Auto Scaling would terminate. My Termination Protection was set to Stop but apparently it overrides this setting. You can define your own network space, and control how your network and the Amazon EC2 resources inside your network are exposed to the Internet. For an example that uses the AWS CLI, see modify-instance-attribute. My Termination Protection was set to Stop but apparently it overrides this setting. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. While the instances can be up and. On the dropdown labeled ‘Use Cases for other AWS Services’ and select ‘Lambda. For more information, see Suspending and Resuming Scaling Processes in the Amazon EC2. May 21, 2021. You can use Amazon EC2 to launch as many or as few virtual servers as you need, configure security and networking,. EC2 Invoke WeDoIT. Next Attach. I am running it with the following command: java -jar <jar_file_name> |& tee output_file. An EC2 Fleet contains the configuration information to launch a fleet—or group—of instances. Elastic Block Store (EBS) Instance Store (Ephemeral store) EC2 Instances can be launched using either Elastic Block Store (EBS) or Instance Store volume as root volumes and additional volumes. Ec2 also supports hibernating which is a quicker method of stopping/starting. Dynamic or predictive scaling policies let you add or remove EC2 instance capacity to service established or real-time demand patterns. stopped. Take note that there is a big difference between stop and terminate. You can use an EC2 Fleet or a Spot Fleet to launch a fleet of instances. Stopping instances will definitely save money. PDF. ec2 = boto3. When it comes to managing your Amazon Web Services (AWS) EC2 instances, there are two important actions you need to be familiar with: stop and terminate. You can now stop your Amazon EC2 Spot Instances backed by Amazon EBS and start them at will, instead of relying on the “Stop” interruption behavior to stop your Spot Instances when interrupted. Name: for example, "Start EC2 instances" and "Stop EC2 instances". For a detailed example that walks you through how to create and use event rules, see Taking Advantage of Amazon EC2 Spot Instance Interruption Notices. To force stop the instance using the console. Step 4: Follow the steps In the Select metric paste the instance id in the metric. Terminating an EC2 Instance: Terminating an EC2 instance permanently deletes the instance along with all associated data, configurations, and resources. Earlier, you could. EC2 Instance Store. Customize termination policy. PDF RSS. After one minute, we charge only for the seconds you use. Deciding where your EC2 instance will live is as important as choosing a performance configuration. systemd handles a graceful shutdown of the system. After 60 days, the instance is automatically. To better understand the differences between the two volume types, see Storage options for your Amazon EC2 instances. The data on your EBS volume will remain after stopping while all information on the local (ephemeral) hard drive will be lost as usual. AMI creation is much easier for AMIs backed by Amazon EBS. instances. BTW, You can store the snapshot in AWS S3 bucket for backup purposes. 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. ラインインターフェイス、または API を使用して、インスタンスを終了できます。Amazon EC2. Share. Those are START,. You can restart your instance at any time. Options ¶. by Srini. the instance’s root device is the actual hard drive, it is "stuck" on the hardware, and the only thing you can do is terminate the instance. It looks to me from the docs and my testing that you are looking for: #aws ec2 describe-instance-attribute --instance-id <instanceid> --attribute disableApiTermination. After you allocate the Dedicated Host, the Dedicated Host capacity is made available in your account immediately and you can start launching instances onto the Dedicated Host. It is akin to shutting down the instance and removing it entirely from your AWS account. The following procedure sets the threshold to 50% CPU utilization for the target instance. As you know, you can easily build highly scalable AWS applications that launch fresh EC2 instances on an as-needed basis. If it appears that your instance is stuck terminating and it has been longer than several hours, post a request for help to AWS re:Post. For more information, see Create a Spot Instance request. Attach the policy that we just created and hit “Create Role”. [Amazon EC2 console] Create a launch template and launch the instance from the launch template. It supports multiple EC2 instances at once. Specifically the CPU. This will cause your instance to terminate instead of stop when the OS halts. 诸如 Amazon EC2 Auto Scaling 和 AWS Elastic Beanstalk 这样的服务可以根据您配置它们的方式自动启动实例。 Amazon EC2 Auto Scaling helps to maintain your Amazon EC2 instance availability. Step 3: choose Alarms then click Create Alarm. According to my requirement i should be able to stop that instance and restart it just the way we do it for on demand ec2-instances. This will test that your infrastructure is configured correctly and will survive an instance failure. When you disable a scaling policy, the configuration details are preserved, so you can quickly re-enable the policy. You can cancel it in order to prevent the instance from recreating. An instance store provides temporary or Ephemeral block-level storage for an Elastic Cloud Compute – EC2 instance. aws ec2 stop-instances --instance-ids i-0123ab456c789d01e--force. This command will return a JSON output containing information about your instances. This task goes to the success state in Universal Controller until the EC2 instance is completely spun up or terminated. You can launch multiple instances of an AMI, as shown in the following figure. Any on-demand EC2 instance in a running state can be stopped: $ aws ec2 stop-instances --instance-ids instance_id. anchor anchor anchor anchor anchor anchor. Go to console right click on the instance and select "Change termination protection". Create a Role. For more information, see Hibernate your On-Demand Instance or Spot Instance. Terminating an instance permanently deletes it. 2. I want to change the config of EC2 instance that created by Elastic BeanStalk, but when I stop instance ( from EC2 --> Running instance --> Action) instead of stopping, the instance state change to terminated and after that go to pending and running, so I can't change instance type. After you add a 24/7 instance to a layer, you must manually start the instance to launch the corresponding Amazon Elastic Compute Cloud (Amazon EC2 ) instance and manually stop it to terminate the Amazon EC2 instance. 1,228 11 25. The best way to simulate this behavior is to. When you stop an EBS boot instance you are giving up the physical hardware (or slice of it) that the server was running on and EC2 is free to start somebody else's instance there. GwenM. Using Amazon EC2 reduces hardware costs so you can develop and deploy applications faster. I accidentally leaked my AWS keys on a git repo (still learning) and someone hacked into my AWS account, I am unable to stop and terminate the instance as it keeps coming up with the following error: The instance 'i-0e571b9423e63be86' may not be stopped. Launch, list, and terminate Amazon EC2 instances. You can only suspend an instance for up to 60 days. You can do this from the EC2 console or CLI: aws autoscaling put-lifecycle-hook. #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。. --lifecycle-hook-name my-lifecycle-hook. Hold on to your data. Here’re the four stages of a Virtual Machine-status. On the Create action page, choose an AWS Systems Manager document to define the service action. You can track cloud, system, and application metrics, see them in graphical form, and arrange to be notified (via a CloudWatch alarm) if they cross a threshold value that you specify. On the Create on-demand backup page, choose the following options:. It supports multiple EC2 instances at once. When you launch an instance, it enters the pending state (1). Pricing is per instance-hour consumed for each instance, from the time an instance is launched until it's terminated or stopped. Search for CloudWatch Logs and give it ALL CLOUDWATCH LOGS actions. After that, hit “Create Policies”. Select the AWS Region for your Amazon EMR cluster. 7. We would like to show you a description here but the site won’t allow us. The lifecycle hook puts the instance into a wait state ( Pending:Wait) and then performs a custom action. You can use an EC2 Fleet or a Spot Fleet to launch a fleet of instances. Now that we have a basic understanding of EC2 instances, let's explore the. Since I want to access to the EC2 instance from Lambda function, I will attach “Amazon EC2 Full Access” policy. You can stop, start, and terminate EBS-backed instances. An Amazon EC2 Auto Scaling group is designed to automatically scale so that extra instances can be added when there is a higher workload and instances can be removed when there is less workload. resource ('ec2') ids = ['string'] #insert instance ids separated by commas. Also, caches and other memory. You can specify that Amazon EC2 hibernates your Spot Instances when they are interrupted. 在导航栏中,从 Region Selector(区域选择器)中选择相应的区域。 3. Volumes attached after instance launch continue running. While these terms may sound similar, they have distinct implications for your infrastructure and costs. You can reboot your instance using the Amazon EC2 console, a command line tool, and the Amazon EC2 API. Or if Python is already preinstalled in that instance, you can write a small python script using Boto3 that terminates the instance 12 hours after the instance is launched. In a single API call, a fleet can launch multiple instance types across multiple Availability Zones, using the On-Demand Instance, Reserved Instance, and Spot Instance purchasing options together. Terminate EC2 instance using command line API. In a single API call, a fleet can launch multiple instance types across multiple Availability Zones, using the On-Demand Instance, Reserved Instance, and Spot Instance purchasing options together. John Rotenstein. An EC2 Fleet contains the configuration information to launch a fleet—or group—of instances. Key Features: This task uses Python Boto3 to interact with the AWS platform using the credentials supplied within the task. For example, you may remove a production environment from service, or manage short-lived. Each Weekly Must-Reads View All Hibernation saves the contents from the instance memory (RAM) to your Amazon Elastic Block Store (Amazon EBS) root volume. When Amazon EC2 interrupts a Spot Instance, it terminates the instance by default, unless you specify a different interruption behavior, such as stop or hibernate. After you complete the. An auto-scaling group launches EC2 instances and it appears that instances that run roughly >24 hours begin to degrade in performance. Those are START, STOP, REBOOT, Terminate. To perform action on multiple Instances, all the above 4 commands accept space separated list of Instance IDs as below: --instance-ids INSTANCEID 1 INSTANCEID 2 INSTANCEID 3. However if we terminate an EC2 instance, then by default the root device volume also gets terminated. Without EBS volumes, the instance cannot exist in a stopped state. However, once an instance starts shutting down, it's probably a little bit late to think about trying to preserve logs or export anything. The following command should allow you to stop the instance and force it move to the "Stopped" state: We would like to show you a description here but the site won’t allow us. Example: Work with Elastic IP addresses. response = ec2. Run shutdown -h now as root. Then, enter an email address to notify, choose 'Stop' or. A Spot Price is the hourly rate for a Spot instance. We’re selecting AWS Service for Entity Type and ‘Lambda’ for Use Case. An Amazon Machine Image (AMI) is a template that contains a software configuration (for example, an operating system, an application server, and applications). After you attach a volume to an instance, you can use it as you would use a physical hard drive. Try it now. To allow users to work with Elastic IP addresses, you can add the following actions to your policy. 1. Once an EC2 server is terminated, it is "gone". When the instance is pending, billing has not started. Select the filter from the list. Add a comment. I’ll use the Console, and click Load Balancers to get started. When Amazon EC2 Auto Scaling responds to a scale-out event, it launches one or more instances. Click Create Role. Instance store is ideal for temporary storage of information that changes frequently, such as buffers, caches, scratch data, and other temporary content. Step 2: Find the Instance ID. When you launch an instance using the Amazon EC2 console, an AWS SDK, or a command line tool, you can specify the launch template to use. Navigate to the Amazon EC2 Console and click Launch Templates. The console might organize resources according to the Name tag, but this tag doesn't have any semantic meaning to the Amazon EC2 service. Amazon EMR is terminated if termination protection is turned off. stopとterminateの違い stop インスタンスを一時的に停止させる。. You can also manually reboot instances that are not functioning properly. Hibernation is just like closing and opening your laptop lid, your application will start. Termination after last step execution - Create a transient cluster that shuts down after all steps complete. To get started, first visit Amazon EC2 in the AWS Management Console, select an instance, and click the 'Create Alarm' button in the Monitoring tab that appears in the lower panel. For an instance using an instance-store backed AMI, terminate the instance and launch a replacement. Terminated instances remain visible after termination (approximately one hour). New – Hibernate Your EC2 Instances. FYI developer support is the greater of $29 or 3% of monthly AWS charges (in the US anyway). If you cancel a Spot Instance request, an EC2 Fleet, or a Spot Fleet, Amazon EC2 terminates any associated Spot Instances that are stopped. Documentation. When prompted, choose Change to turn termination protection off. When an instance is stopped, the instance performs a normal shutdown, and then transitions to a stopped state. You can’t use the Stop action to hibernate Spot Instances, but you can specify that Amazon EC2 should hibernate Spot Instances when they are interrupted. Must be specified for all other modules if region is not used. Amazon EC2 has two relevant actions: Stop means that the instance turns off but can be turned on again (like hitting the power button on a computer),. Note the Description and Cause for. Your Amazon EC2 usage is calculated by either the hour or the second based on the size of the instance, operating system, and the AWS Region where the instances are launched. In this section, we are going to see how to terminate multiple EC2 instances at the same time using the AWS CLI command. For current-generation volumes attached to current-generation instance types, you can. You can select. The key difference between stopping and terminating an instance is that the attached bootable EBS volume will not be deleted. You can’t use the Stop action to hibernate Spot Instances, but you can specify that Amazon EC2 should hibernate Spot Instances when they are interrupted. response = ec2. Select the AWS Region for your Amazon EMR cluster. The longest one was running for 3 days until I manually terminated it. Stopping an instance allows you to start it again later, but you might be charged for storage. 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. Post your issue to AWS re:Post. Launch an instance using the old launch instance wizard. Any EBS-backed stopped or stop-hibernated instance can be started again, and the instance will become operational once AWS has provisioned the required resources. 1. For Step 2: Choose an Instance Type, select the required instance type (must match the instance type used by the source instance). Once an instance is terminated, you cannot recover it, and all data stored on its attached storage. com, terminate. The EC2 instance will remain on the same hardware. Attach the policy that we just created and hit “Create Role”. We were clueless about what was causing this. New console Old console AWS CLI To force stop the instance using the console Open the Amazon EC2 console at In the navigation pane,. PDF RSS. simple answer is - no you don't get charged for stopped EC2 instance. For more information, see Eventual consistency in the Amazon EC2 API Reference. When your instance is started: The EBS root volume is restored to its previous state. anchor anchor anchor anchor anchor. resource ('ec2') ids = ['string'] #insert instance ids separated by commas. Once you’ve selected “terminate,” you will receive a pop-up confirmation. aws autoscaling delete-auto-scaling-group --auto-scaling-group-name <asg name> --force-delete. You can restart your instance at any time. If you did not assign a specific termination policy to the group, Amazon EC2 Auto Scaling uses the default termination policy. stop -instances. You would typically see some kind of notification from AWS if there were a hardware failure. All encryption keys are destroyed when the instance is stopped or terminated and cannot. Terminate—Removes instances from the Auto Scaling group when the group scales in, or when Amazon EC2 Auto Scaling chooses to. In addition, I think you misundestand the purpose of AWS web console EC2 EBS Volumes vs snapshot. 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:. For Windows. You can only terminate instance store-backed. Add a comment. On the ‘Terminate Instances’ window, confirm by choosing ‘Yes, Terminate’. Resolution. You can also define a security group, which allows you to set up a virtual firewall for your instances. Go to IAM on your AWS and click “Policies” on the left side. When prompted, choose Change to turn termination protection off. In the meantime though, you can issue a terraform destroy -target aws_instance. See full list on docs. First, find the description and cause for the instance's termination: Open the Amazon EC2 console. The hibernation freezes all of the processes, saves the contents of the RAM to the EBS root volume, and then performs a regular shutdown. To force the instance to stop using the console, select the stuck instance, and choose Actions, Instance State, Stop, and Yes, Forcefully Stop. Ec2 Url: Enter the URL to connect to EC2. To stop an instance. Sorted by: 120. On the Cluster List page, select the cluster or clusters to terminate. by Srini. EC2 Fleet and Spot Fleet. When the Auto Scaling group scales in, Amazon EC2 Auto Scaling terminates one of the instances. FYI developer support is the greater of $29 or 3% of monthly AWS charges (in the US. You can obtain an instance ID by going to the instance's details page on the AWS OpsWorks console or by running the describe-instances command. Auto Scaling - is a web service designed to automatically launch or terminate Amazon Elastic Compute Cloud (Amazon EC2) instances based on user-defined policies,. However, if you cancel the spot request this will terminate the current spot instance and also prevent any. The (windows) operating system on the EC2 runs a script on startup. The possible values for instance-action are hibernate, stop, or terminate. Expected behavior: my instance would get terminated after my job is. So, in summary try Reboot first, before opting for Stop/Start operation to minimize your computing costs. For more information, see Hibernate your On-Demand Instance or Spot Instance. At this stage, the instance is preparing to enter the running state. Posted On: Jan 13, 2020. Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example: Get started with instances. Following is from the same EC2 doc you have linked: Each time you start a stopped instance we charge a minimum of one minute for usage. These On-Demand Instances must match certain attributes, such as instance type and. You would typically see some kind of notification from AWS if there were a hardware failure. OK, my understanding of AWS was not as deep as I thought, so I deleted my misinformed answer. According to AWS Support, it is normal behavior to Terminate an instance when you tell it to Stop if it is part of an Auto Scaling group. The “stopped” state on EC2 indicates that an instance has been shut down and cannot be used. Share. Note By default, Amazon EC2 deletes the Amazon EBS root device volume at instance termination. 15. Which to choose? Stop or Terminate an Amazon EC2 Instance: Which to Choose? | AWS for Beginners Tiny Technical. For this project we will name it “stop_start_ec2instances”. But when I get disconnected (the SSH session is closed) from the EC2 instance the process stops. The EC2 instance will maintain it's existing public IP. edited Mar 25, 2021 at 14:01. To help expedite a resolution, include the instance ID and describe.