Share. この間. However, the AMI was never created. If you wish to change regions, specify the region name like this: ec2_resource = boto3. The instance was stopped, rebooted, or terminated through AWS. By using EC2 Spot Instances, customers can access additional compute capacity between 70%-90% off of On-Demand Instance pricing. Stop Instance. So, in summary try Reboot first, before opting for Stop/Start operation to minimize your computing costs. To disable termination protection using the AWS CLI, use the following command. identifier for this instance or set of instances, so that the module will be idempotent with respect to EC2 instances. EC2-Classic: We release the public and private IPv4 addresses for the instance when you stop the instance, and assign new. However, when you terminate the instance, it is transferred to a stopped state, and the EBS volumes attached to it are deleted and can. The following code examples show how to stop an Amazon EC2 instance. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. shutdown can only be executed with root permission so you need sudo right to be able to do so. If an instance in an Auto Scaling group fails a health check, it will be. Most of the time, this script does successfully terminate the instance, so I'm not sure why this would be different. In this short hands-on tutorial, I’ll explain the. 06 On the Change termination protection configuration. When you stop 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. However, once an instance starts shutting down, it's probably a little bit late to think about trying to preserve logs or export anything. While these terms may sound similar, they have distinct implications for your infrastructure and costs. Select it and add you instances IDs. However you need the instance ID, being a spot instance I do not know the ID. Khác với "stop", ch. You can also use the. When your instance is in stopped/terminate state, you will NOT be billed for “data transfer” and “compute”, but you will be charged for storage (if any). You can use a tool such as AWS Nuke to delete everything in your account. if you want to skip the spot instance all you need to do this is figure out which one is spot instance. This AWS control checks that security groups are attached to Amazon Elastic Compute Cloud (Amazon EC2) instances or to an elastic network interface. Auto Scaling is a web service designed to launch or terminate Amazon EC2 instances automatically based on user-defined policies, schedules, and health checks. For example, you can change the Amazon Machine Image (AMI) for an Auto Scaling group at any time by changing the launch template or launch configuration. Stop and terminate instances. Action examples are code excerpts from larger programs and must be run in context. Terminate EC2 instances, based on tags, using Ansible. When 'absent', instance_ids is required. Using the legacy S3 based AMIs, either of the above terminates the instance and you lose all local and ephemeral storage (boot disk and. Run shutdown -h now as root. 1 Answer. ec2 = boto3. Amazon supports the ability to terminate or stop a running instance. For more information, see Hibernate your On-Demand Instance or Spot Instance. The state 'restarted' was added in 2. 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. A. ← suspend-processes. Step 2: Create an IAM policy and role. If, after 10 minutes, the instance has not stopped, post a request for help on AWS re:Post. Yes, can able to terminate an EC2 instance by executing the below command. My Use case: I have a vm root image for every one hour few vms are created using the root disk and scheduled todo some task. Amazon EC2 instances are a core component of AWS computing, and CloudWatch collects and processes metrics related to their health and performance. aws ec2 terminate-instances --region us-east-2 --instance-. 4. You can stop, start,. The choice will come down to which features and. For more information, see Hibernating interrupted Spot Instances in the Amazon EC2 User Guide. Inside the Compute Environment Parameters documentation for AWS Batch, there is a definition of State. 246k 25 390 481. Create an SQS queue for the termination messages. Terminate instances accepts multiple instance-ids at once. We would like to show you a description here but the site won’t allow us. Suspending an instance differs from stopping an instance in the following ways: Suspended instances preserve the guest OS memory, device state, and application state. Next I tried to stop the ec2 instance. You can restart your instance at any time. Delete. Note that to use dedicated tenancy you MUST specify a vpc_subnet_id as well. I have been trying to detect and shutdown AWS EC2 instances that are idle (<10% CPU). 3. Then switch to JSON, from Visual Editor. Expand the Elastic Compute Cloud line item in the Bills page to see your EC2 usage by resource. When the Auto Scaling group scales in, Amazon EC2 Auto Scaling terminates one of the instances. The IPv6 address of. 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. The EMR cluster uses instance-store volumes and the EC2 start/stop feature relies on the use of EBS volumes which are not appropriate for high-performance, low-latency HDFS utilization. filter (InstanceIds = ids). Share. Then, select your instance's group. To stop the instance, the EC2 instance must be using an Amazon EBS volume. You should see the name of the region as it is deleted and a final done message when all the instances have been terminated. 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. 2. One way to address this could be using customized termination policy (but I never tried this in ECS setup). Create IAM Policy Goto IAM in AWS console and Click Policies and Click. An instance can’t be started from the. This will test that your infrastructure is configured correctly and will survive an instance failure. Unfortunately by the time you have stopped/terminated the EC2 instance it has entered a shutting down state which would stop this script from running. edited Mar 25, 2021 at 14:01. The call to ec2_resource. We use an Application Load Balancer behind which we have an nginx server. To verify the root device type of an instance, you can use the Amazon EC2 console or the AWS CLI. If it's the Idle termination time its set to 30. In this video, you will learn how to Delete or terminate EC2 resources using AWS EC2 Dashboard, AWS is a very popular and large Cloud Hosting provider. When you stop or hibernate an instance, we shut it down. As part of an Amazon EC2 instance termination, the data on any instance store volumes associated with that instance is deleted. Sorted by: 3. You can stop an Amazon EBS-backed instance. You can only suspend an instance for up to 60 days. 1. , batch jobs with the same processing time. So, just use Ctrl+C to stop the process. Key Features: This task uses Python Boto3 to interact with the AWS platform using the credentials supplied within the task. Then I click Create in the Network. For the purpose, I came to know about Amazon EC2 plugin. For example, you may remove a production environment from service, or manage short-lived. Stop an instance. Under Cluster termination, select the Terminate cluster after last. Today, Amazon EC2 announced the Stop Protection feature that enables customers to protect their instances from accidental stop actions. In the Advanced settings pane, accept the defaults or specify the options for Shutdown behavior, Stop - Hibernate behavior, Placement group, T2/T3 Unlimited, Tenancy, and User data settings. This will cause your instance to terminate instead of stop when the OS halts. We can test the lifecycle hook by selecting an instance and using the terminate-instance-in-auto-scaling group to terminate it. Below are the interview questions asked in major IT companies on EC2. Look at using Systems Manager Run Command programatically. Google charges for the storage necessary to save instance memory. To continue on and stop (then terminate) this instance, of the EC2 server we just created! The key difference (outside of the call to object, which takes an array of to stop. When you start a stopped instance the EBS volume is simply attached to the newly provisioned instance. Amazon Virtual Private Cloud (Amazon VPC) enables you to provision a logically isolated section of the Amazon Web Services Cloud where you can launch Amazon Web Services resources in a virtual network that you’ve defined. “Stop”ping an EC2 instance: “Stop”ping an ec2 instance differs from “Terminate”ing an EC2 instance since you cannot restart a terminated instance. The default is Stop, which means the instance will be turned off, but can turn on again afterwards. The EC2 instance will maintain it's existing public IP address. Terminating : You can also terminate the EC2 instance and terminating an instance means you are removing the instance from your AWS. 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. You can use Amazon EC2 to launch as many or as few virtual servers as you need, configure security and networking,. Stop an instance. instance = ec2. You can also terminate an EC2 Instance using a command line or. When the instance moves to Terminating:Wait state we can keep the instance in the same state with record-lifecycle-action-heartbeat. For more information about the differences between rebooting, stopping, hibernating, and terminating instances, see Instance lifecycle in the Amazon EC2 User Guide . 03 In the navigation panel, under Instances, choose Instances. After that proceed with Create Policy. Please note that Amazon EC2 can still interrupt your Spot Instance with a standard two-minute notification before the. After creating the function, we need to write some code in Python. Follow answered May 13, 2016 at 13:13. To hibernate a Spot Instance, the following prerequisites must be in place:. Amazon EC2 Hibernation. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. [EC2] Force Terminate does not work when disableApiStop is set #7597. or invoke the function using any other supported method (or directly via the Lambda API) providing it's possible to configure a. After you successfully stop the instance, you can terminate it. AWS Config keeps track of the state of resources as they change over time. Create Lambda Function to Stop EC2 Instances with Specific Tag. Our client has asked us to implement mTLS but I don't think that works if the ALB terminates TLS connections. Explore the EC2 Instance Lifecycle. It consists of two parts: a number and letters. aws ec2 stop-instances: aws ec2 terminate-instances: 概要: インスタンスを停止する。同じ IDS で再度起動は可能。 インスタンスを削除する。再起動はできない。 その他: インスタンスストアの場合は停止できない。（停止するとディスクの内容が削除されてしまうため）1 Answer. aws ec2 stop-instances –instance-ids i-1a3b5c7d9ea0c1ef0. Create a Schedule. 2. Without EBS volumes, the instance cannot exist in a stopped state. Search for jobs related to Aws ec2 stop vs terminate or hire on the world's largest freelancing marketplace with 22m+ jobs. You can stop an Amazon EBS-backed instance, but not an Amazon S3-backed instance. Hint: type "g" and then "r" to quickly open this menu. When an instance is stopped, the instance performs a normal shutdown and then transitions to a stopped state. There are distinct differences between stopping and terminating an instance. How do I fully terminate them? Termination protection is not enabled. answered Jul 31, 2018 by Priyaj. You can stop, start, and terminate EBS-backed instances. Sorted by: 119. terminate ()Stop and terminate instances. Then, open the Amazon EC2 console and terminate or delete any resources. If you stop an instance, modify its user data, and start the instance, the updated user data is not run when you start the instance. An instance with a tenancy of "dedicated" runs on single-tenant hardware and can only be launched into a VPC. f. You can stop, start, and terminate EBS-backed instances. anchor anchor anchor anchor. You can only terminate instance store-backed instances. For example, "StartEC2Instances". We would like to show you a description here but the site won’t allow us. When this option is used, file system integrity on the created image cannot be guaranteed. You can also get parameter values for AWS instances that are already running using the AWS command line interface: $ aws ec2 describe. Go to IAM on your AWS and click “Policies” on the left side. First, store your Spot Instance data in a database, such as Amazon Relational Database Service or Amazon DynamoDB -- or you can even use Amazon S3. Amazon EC2 Auto Scaling might terminate instances in an Auto Scaling group for the following reasons: The instance is marked as unhealthy. AWS CLI To force stop the instance using the console Open the Amazon EC2 console at In the navigation pane, choose Instances and. Specifically the CPU. Stopping causes the instance to stop running (its status goes from running to stopping to stopped). If you are retrieving instance metadata for EC2 instances over the IPv6 address, ensure that you enable and use the IPv6 address instead: fd00:ec2::254. To verify the root device type of an instance, you can use the Amazon EC2 console or the AWS CLI. Then in next pop up click on "Yes Disable" and then you can terminate the instance. Then, enter an email address to notify, choose 'Stop' or. You have full control over the instance's lifecycle—you decide when to launch, stop,. However, EBS volumes that are attached to instances continue to retain information and accrue charges, even when an instance is stopped. Create, terminate, start, stop or restart instances. The instance remains in this state until you exit the standby state. You can change the default shutdown behavior so that the instance terminates. Amazon EC2 Auto Scaling might terminate instances in an Auto Scaling group for the following reasons: The instance is marked as unhealthy. Related. In this section, we are going to see how to terminate multiple EC2 instances at the same time using the AWS CLI command. Terminated instances remain visible after termination (for approximately one hour). Hibernation saves the contents from the instance memory (RAM) to your Amazon Elastic Block Store (Amazon EBS) root volume. There are some scenarios, in which we cannot make the Instance as managed, this may be due to any reason, for example, let's say you do not have access to ssm endpoints, then the Instance will not come up as managed. Stop Instance. I used following policy statement for this: {. This email contains the details of the terminated instance, such as the instance ID and the reason that the instance was. May 21, 2021. Terminated instances remain visible after termination (for approximately one hour). Before we delve into the specific differences between stopping and terminating EC2. > --profile xxx. Resolution Identify active resources in your AWS account To see your active resources and the. Stop and Start EC2 instances at predefined times Using Lambda and EventBridge . 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. Stop Instance. 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. AWS FIS selects the specific instances to stop at random. The way I set this up, in short, is: Create a role that allows auto scaling to post a message to an SQS queue. Here, we have the instance id as : i-0c6d777c72ce95927. Old. So, we turn to a relatively unknown addition to ASGs, the Lifecycle Hook. To add the Terminate, start, or stop an instance in EC2 action to a policy. A compute environment is in the Enabled state and can accept jobs from the queue. Launch—Adds instances to the Auto Scaling group when the group scales out, or when Amazon EC2 Auto Scaling chooses to launch instances for other reasons, such as when it adds instances to a warm pool. There was an Elastic IP related to this configuration and had to remove by. The EC2 instance will remain on the same hardware. /myscript > /dev/null 2>&1 & and than I check if my script is running with ps -elf | grep python. The following code examples show how to terminate an Amazon EC2 instance. For more information, see Hibernate your On-Demand Instance or Spot Instance. Termination Protection protects you from accidentally terminating an instance. resource('ec2'). One note though, if your customized termination policy never terminates the instances and you continue. You can now hibernate your newly launched instances running on T2 instance types. The lifecycle hook puts the instance into a wait state ( Pending:Wait) and then performs a custom action. 2. Removing this configuration on existing instances will only stop managing it. It's free to sign up and bid on jobs. 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. (Search for the API calls on the page) The only potentially useful condition key is ec2:ResourceTag/tag-key. Terminated instances remain visible after termination (for approximately one hour). You may consider to run your script using AWS Data Pipeline. Enable this option to protect your instance from any unintentional termination. You pay when the instance is in RUNNING state. Spot instances are up to 90% cheaper than On-Demand instances, which can significantly reduce your EC2 costs. If you had EBS Volume attached without flag for 'delete on termination' you can recover those data. AWS instance Stop and Terminate don't execute systemd stop script. 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. You can stop, start, and terminate EBS-backed instances. Volumes attached after instance launch continue running. For information about what happens when an instance is hibernated, see Differences between reboot, stop, hibernate, and terminate. 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. For more information, see Customizing the Termination Policy in the Amazon EC2 Auto Scaling User Guide. You can create a Network Load Balancer and make use of TLS termination in minutes! You can use the API ( CreateLoadBalancer ), CLI ( create-load-balancer ), the EC2 Console, or a AWS CloudFormation template. instances. If EC2 terminates spot instance after 50 minutes, you pay ZERO; If you terminate spot instance after 50 minutes, you pay for 50 minutes; If either EC2 or you yourselves terminate spot instance after 70 minutes, you pay for 70 minutes; EC2 Spot Instances - Remember. Reboot the instance from Windows "Start Menu" (or shutdown -r command in Linux) This will safely restart your EC2 instance. You can change the size of the group manually, or you could schedule custom configurations to scale-up or scale-down as per your needs. I'd like to terminate both of them, but whenever I terminate them, the re-appear in my list of running instances a couple of minutes later. In the aws console, i only found the option to reboot or terminate my instance and hovering over the stop option said "Spot instance cannot be stopped". 0. When you terminate an instance, it enters the shutting-down state and then the terminated state. Terminate: any EBS volume (root) also set-up to be destroyed is lost. 05 Based on the chosen decommissioning strategy, perform one of the following sets of instructions: To stop an idle Amazon EC2 instance: Click on the Instance state dropdown button from the console top menu and select Stop instance. Data saved on Amazon EBS disk volumes are retained because this is network-attached storage that is. However I would really recommend scaling your ASG down to 0 and terminating the instances and relaunching them next day. On the Cluster List page, select the cluster or clusters to terminate. Spot instances can be terminated, stopped, or hibernated when. To force stop the instance, use the Amazon EC2 console or the AWS Command Line Interface (AWS CLI). You can optionally set Timezone, Start date, End date. In AWS, the EC2 ( Elastic cloud computing) instance is called a VM (Virtual Machine). 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. Reduce usage of Amazon Elastic Compute Cloud (Amazon EC2) usage by starting and stopping EC2 automatically. Unless you set the instance attribute not to delete the volume. 2 Answers. It does some process and it writes the result to the console and also to a log file. Just to state the obvious for junior folks who might come across this: sudo shutdown now requires access to the operating system (via SSH keys, inbound security groups, etc), while aws ec2 stop-instances is an AWS CLI command which simply requires API authentication (via IAM credentials or STS tokens). If you want to prevent your instance from being acc. It's also one of the oldest services launched by AWS, as it was started in 2006. The script below will require instance ids. If you are using an instance store backed instance, your only option will be to terminate. The command will return a JSON output confirming that. When the. 1. disableApiTermination? Type: boolean | IResolvable (optional) If you set this parameter to true , you can't terminate the instance using the Amazon EC2. Amazon Elastic Compute Cloud (EC2)¶ Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides resizable computing capacity—literally, servers in Amazon’s data centers—that you use to build and host your software systems. Stopping instances will definitely save money. Search for the instance that you would like to delete and right click on the instance. This would send the signal SIGTERM to the application running inside the Docker container. If you want more practice, you could use the following to terminate the instances right from your IDE: import boto3. Here's a sample CLI command that I used to test it: aws ec2 run-instances --image-id ami-abcd1234 --security-group-id sg-abcd1234 --instance-type t2. 2. --auto-scaling-group-name My_AutoScalingGroup. -1. The only way I think of here is where the ec2-server is attached to auto-scaling group with min =1, you need to check the auto-scaling group and decrease the min to : 0. Hibernation provides you the convenience of pausing and resuming your workloads. You can stop or terminate a running instance at any time. On Reboot, it remains on the same AWS-managed host. stop_instances (instance_ids = ids) ec2_connection. Note By default, Amazon EC2 deletes the Amazon EBS root device volume at instance termination. C:\> aws ec2 modify-instance-attribute --instance-id instance_id --no-disable-api-termination. aws ec2 stop-instances --instance-ids i-0123ab456c789d01e--force. You can create an EC2 Fleet, in which you specify the desired. The ECS agent running on the EC2 instance or the Fargate resource picks up the change in state of the task and performs the action such as internally calling “Docker stop container-id”. Use the price and capacity optimized allocation strategy. In this blog article, we will dive into the differences between stopping and terminating EC2 instances, and discuss the scenarios in which each. When you terminate an instance, any attached EBS volumes with the DeleteOnTermination block device mapping parameter set to true are automatically deleted. This includes how the resources are related to one another and how they were configured in the past so that you can see how. micro) one of which was setup using AWS-EB. Specialist Solution Architect, EC2 Spot Instances In this blog post, I go over using Amazon EC2 Spot Instances on continuous integration and continuous deployment (CI/CD) workloads, via the popular open-source automation server Jenkins. You can schedule starts and stops via CloudWatch Events, set up an API Gateway endpoint to call at will. 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. Volumes attached after instance launch continue running. To shut down the instance, perform the following operations: Select the Amazon EC2 instance that you want to terminate. When scaling-in, instances are terminated. 04 Select the idle Amazon EC2 instance that you want to stop or terminate. Termination Protection protects you from accidentally terminating an instance. You need to use describe_instances api and then using if-else condition, request_id is empty its a spot instance, if not then its not a spot instance. If we start the EC2 instance, the data is restored on the EC2 instance. In such scenario it is easy to use Lambda function and use CloudWatch Events to schedule the stop/start of your. Use EC2 Auto Scaling groups or EC2 Fleet to manage your aggregate capacity. Terminate an instance. EC2 Auto Scaling helps you maintain application availability through fleet management for EC2 instances,. Note: Amazon EBS doesn't charge you when you detach a volume from an EC2 instance. Instances backed by an instance store volume do not support the Stop action. However, if you cancel the spot request this will terminate the current spot instance and also prevent any. Stop the EC2 instance once the job is completed. Install-Module AWSPowerShell Import-Module AWSPowerShell #Set AWS Credential Set-AWSCredential -AccessKey "AccessKey" -SecretKey "SecretKey" #Remove EC2 Insatnace Remove. --lifecycle-hook-name my-lifecycle-hook. Open the Amazon EC2 console: Go to the AWS Management Console and navigate to the EC2 service by clicking on "EC2" in the services list. In the Policy Information section, enter a unique name and an optional description for the policy. You can see this action in context in the following code example: Get started with instances. When state=running, state=stopped or state=restarted then either instance_ids or. To check whether you have active EC2 instances in other Regions, do the following: 1. To determine your troubleshooting steps, use the instance's description in the Activity History view. Each item in the Metrics array either retrieves a metric or performs a math expression. 2. Managing your EC2 instances on Amazon Web Services (AWS) requires careful consideration of various factors. When enabled, the Stop Protection feature blocks attempts to stop or terminate the instance via the EC2 console, API, or CLI. Modified 3 years, 9 months ago. Here I selected “Create Function. amazon. 4. That will shutdown (and stop, not terminate) the EC2. So let's start with what is AutoScaling group. The state 'restarted' was added in Ansible 2. --cli-input-yaml (string) Reads arguments from the JSON string provided. ) Set a schedule name and configure the schedule. 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. Current : aws ec2 terminate-instances. but you might get charged for some other resources if they are attached to that stopped EC2 instance, like EBS volume, EIP address etc. This will test that your infrastructure is configured correctly and will survive an instance failure. If you cancel a Spot Instance request, an EC2 Fleet, or a Spot Fleet, Amazon EC2 terminates any associated Spot Instances that are stopped. You can stop, start, and terminate EBS-backed instances. The only time I configure an instance to terminate on shutdown is when I create one to perform just some specific task. 3. If, after 10 minutes, the instance has not stopped, post a request for help on Amazon Web Services re:Post. Stop or Terminate an Amazon EC2 Instance | Which to Choose AWS for BeginnersTo stop or terminate an Amazon EC2 instance, you can follow these steps:Go to th. a) The Automation document runs its commands to: Start, stop, or resize one or more EC2 instances; Start or stop one or more Amazon RDS instances . Note : EC2 instances are visible in the console for a short time after they're terminated. 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 more information, see Hibernating interrupted Spot Instances in the Amazon EC2 User Guide. With On-Demand Instances, you pay for compute capacity by the second with no long-term commitments. However, EBS volumes that are attached to instances continue to retain information and accrue charges, even when an instance is stopped. This task goes to the success state in Universal Controller until the EC2 instance is completely spun up or terminated. It supports multiple EC2 instances at once. Here’re the differences between ec2 start, stop , and terminate. 2. You need to modify your code / app logic to handle the difference between stop & terminate instance. Overview. Use proactive capacity rebalancing. stevec stevec. When prompted, choose Change to turn termination protection off. After that we must choose Actions then go to Image and templates. An AWS EC2 Spot Instance is an unused EC2 instance which is available for less than the On-Demand price. My Termination Protection was set to Stop but apparently it overrides this setting. Stop: the data on disk (EBS) is kept intact in the next start. The lifecycle starts when the Auto Scaling group launches an instance and puts it into service. 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。. However, even if I look up Cloudtrail, I couldn't find the event named DetachVolume. The following stop-instances example hibernates Amazon EBS-backed instance if the instance is enabled for hibernation and meets the hibernation prerequisites. Using Amazon EC2 reduces hardware costs so you can develop and deploy applications faster. A Spot Price is the hourly rate for a Spot instance.