recover terminated instance aws. 7 – EC2 instance #2: New instance. recover terminated instance aws

 
 7 – EC2 instance #2: New instancerecover terminated instance aws  After studying this resource, you will be able to answer any AWS service

You can create an Amazon RDS Snapshot, which contains a copy of the database. In the following screenshot, we can see status Success along with duration, source backup file, and database name. Terminating an EC2 Instance . You can terminate an instance using the AWS Management Console or the command line. Resolution Create an alarm. You should be able to use Amazon CloudTrail if you have access. Recovery of the DB instance is complete. 01 per hour. By using an Elastic IP address, you can mask the failure of an instance or software by rapidly remapping the address to another instance in your account. As part of an Amazon EC2 instance termination, the data on any instance store volumes associated with that instance is deleted. Log in. This action might take several minutes. We answered the most commonly asked AWS interview questions to help you better understand AWS product offerings. An instance was taken out of service in response to a EC2 health check indicating it has been terminated or stopped. By default, we send notifications for any state change for any instance. Also, you should be able to see the instance in the AWS console for a period of time, listed as terminated, and you can view the instance's system console. There's an Auto Scaling group scale down event. another scaling activity launches a new instance to replace the terminated instance (Correct) Amazon EC2 Auto Scaling creates a new scaling activity for launching a new instance to replace. Today, let us see the steps followed by our Support Engineers to recover the data. . These volumes can be attached to another instance. Log in to the RDS for SQL Server instance using the master user. 028 per hour for each source server (includes continuous data replication, test launches, recovery launches, and point-in-time recovery processes). Workloads where the availability of the Amazon EC2 instances can be flexible C. When the new one comes up, its UserData will have a cloud-init script defined that will join the instance to the kubernetes. Overview. Steps to retrieve EC2 Instance Data . Resources of the specified type that are tagged with at least one of the tag key and value pairs that are specified in the retention rule are. ; Defined duration —you can get a spot instance guaranteed to run for a period of 1-6 hours. AWS_EC2_SIMPLIFIED_AUTO_RECOVERY_SUCCESS— acara sukses. Then I terminated it and waited to see that is shutting down. To prevent your instance from being accidentally terminated using. 1. The following diagram illustrates how. instances. Each virtual server is known as an “instance”. For more information, see Launch Your Instance in the Amazon EC2 User Guide for Linux Instances. If you need help creating a MySQL instance, follow the steps in Create and Connect to a MySQL Database with Amazon RDS. Note: By default, AWS Elastic Beanstalk environments use Auto Scaling groups to launch EC2. within this period, we can know the details of the machine as it was while. In most cases, it takes only a few minutes to reboot your instance. 1 Answer. If you changed the instance type to an instance built on the Nitro System, status checks fail if you migrated from an instance that does not have the required ENA and NVMe drivers. 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. When you launch an instance using the new AMI, Amazon EC2 creates a new EBS volume for the instance's root volume using the snapshot. Specify the path of the directory where AWS CLI is installed and press Enter. To search for an instance type that meets your requirements, see Find an Amazon EC2 instance type. •. First, find the description and cause for the instance's termination: Open the Amazon EC2 console. g. Note: Remember if the IAM role is not. Elastic Disaster Recovery makes it easy for you to launch drill instances as frequently as you want. These parameters are prefilled to match the original backup. Automatic recovery improves instance availability by recovering the instance if it becomes impaired due to an underlying hardware issue. For instructions on how to avoid this problem, see Security groups on the EC2 Instances page of this guide. Advertisement Coins. In the Snapshot window, locate the snapshot to recover and note the "Snapshot ID" and "Size". So you would restore the full RDS instance and use it to: replace the "old" instance (all databases), or. Previously, Databricks referred to the compute plane as the data plane. 2. 7 – EC2 instance #2: New instance. Step 2: Choose a process that meets your business needs. Step 2. TerminateRecoveryInstances. Short description. The Spot Instance can be terminated if: The Spot price increases above the maximum price that you're willing to pay per hour per instance; Capacity is no longer available; The Spot request has constraints that can't be metThe Amazon EC2 instance [i-xxxxxxxxxxxxxxxxx] has been stopped. Stop the instance. Choose Instances, and then select the instance that you want to use to create the AMI. Generally, the following behaviors mean that you've used Amazon EC2 Auto Scaling, EC2 Fleet, or Spot Fleet to scale your computing resources automatically based on criteria that you've defined: Amazon CloudWatch action based recovery does not support recovery for instances with Amazon EC2 Dedicated Hosts tenancy and metal instances. In my immediate case, I am using the AWS Terraform provider to create an aws_eks_node_group resource; in other words,. 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. You can create an Amazon CloudWatch alarm that monitors an Amazon EC2 instance and automatically recovers the instance if it becomes impaired due to an underlying hardware failure or a problem that requires AWS involvement to repair. 5 ) Validate the configuration. It's free to sign up and bid on jobs. But CloudWatch cannot recover terminated instances so I would think option A is suitable for this scenario. Now here you can see your all EC2 Instances which have IAM role AmazonEC2RoleForSSM attached to it. 6 – Launch instance from new AMI. The AWS Elastic Disaster Recovery Console will show the percentage completed and the time left. In this scenario, you might be charged for 30 days x 24 hours x $0. With Amazon EC2 Spot Instance, you can request unused Amazon EC2 instances to reduce your compute costs. Virginia) Region with pricing as of 18 th July 2022 with on-demand modelling: $0. Business, Economics, and Finance. I have an EC2-instance inside Elastic Beanstalk environment, which was terminated for reasons unknown. If you would like to suggest an improvement or fix for the AWS CLI, check out our contributing guide on GitHub. a. Ta có thể kết thúc (terminate) instance bằng AWS Management Console hoặc dòng lệnh. I would like to know the reason and how to recover it. . The longer you store data in Glacier, the lesser it will cost you. Create a new key pair from the AWS EC2 Console. Navigate to the Recovery instances page. Backup storage is billed at $0. The following are a few reasons why an instance might immediately terminate: By 08:00, AWS had terminated and replaced approximately 60 percent of the instances in the region, representing tens of thousands of instances. I will walk you step by step through the p. You will be able to infer that one of your instances is frozen by taking a look at the metrics, but CloudWatch won't e. The status check information, together with. If your instance fails a status check, then you might need to reboot the instance or change the configuration. If you prefer, you can select specific states or specific instances. Troubleshoot an unreachable instance. When you launch an instance, it enters the pending state. It’s quite easy and you need to perform a few quick steps to delete an instance in AWS. We were clueless about what was causing this. The snapshot includes the device mappings. For Filter, select Waiting for ELB connection draining to confirm if the group is waiting to. A snapshot is an incremental backup, which means that we save only the blocks on the device that have changed since your most recent snapshot. The procedures in this documentation use the CloudWatch console. Create a new instance. While you can enable logging through EC2 instance guest OSes and through various other tools and applications running in the AWS cloud, you can also enable centralized logging through CloudTrail, which is designed to show you the administrative actions that have been performed across the various AWS services. . Recover Instance. Thus EC2 Instance store is not meant for long-term data storage. With EC2 Fleet and Spot Fleet, if you. With Amazon EC2 Spot Instance, you can request unused Amazon EC2 instances to reduce your compute costs. When you store data, you prevent unnecessary losses in the event of AWS Spot Instance termination, and you can simply provision new ones and continue where you left off. Can I recover it?Performing frequent drills is key for failover preparedness. Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides resizable compute capacity in the cloud. The instance exceeded its specified keep-alive parameters. 6. On the Delete AWS Supply Chain Instance page, under Confirmation, type delete to confirm that you want to delete the instance. This command will return a JSON output containing information about your instances. 3, 2023 extended to work for Bare Metal EC2 Mac Instances. Cause. The replication agent is in running state. In this article, we are going to see how to terminate the EC2 instance from AWS CLI. To get the latest data from the unreachable instance, we need to create a new rescue instance & Attach the new Volume with this instance. If required, use the region selector in the top right corner to switch to the region where your instance was launched. amazon. As for terminating just the spot instance, I'm not sure but I think the, still active, spot request would spin up the instance once the spot price matches the request again. Set the recovery behavior. This is slightly cheaper than the cost of active database storage, which is billed at $0. Then, choose Delete on the next page. When prompted, enter delete me. Return to 2. If you experience data corruption or a volume failure,. This will register the node with the master and you should be able to see the node coming up on kubectl get nodes. Short description It isn't possible to restore or recover a deleted or deregistered AMI. 1. You can restore a resource from the. The Spot Instance can be terminated if: The Spot price increases above the maximum price that you're willing to pay per hour per instance; Capacity is no longer available; The Spot request has constraints that can't be metYou can use the Elastic Beanstalk console, EB CLI, AWS CLI, SDK, and API to restore environments that have been terminated. If your instance root device is an Amazon EBS volume, the instance is stopped, and you can start it again. Tutorial: Use EC2 Fleet with instance weighting; Tutorial: Use EC2 Fleet with On-Demand as the primary capacity; Tutorial: Launch On-Demand Instances using targeted Capacity Reservations; Tutorial: Launch instances into Capacity Blocks; Tutorial: Use Spot Fleet with instance weightingTo back up an Amazon EC2 instance, the instance can be in the running or stopped state, but not the terminated state. 7 – EC2 instance #2: New instance. Single or multiple instances at the same. Amazon EBS snapshots. Select the servers that you want to protect and click Start reversed replication. Select Yes, Stop. Terminated instances take some time to disappear from the AWS console completely. Lệnh halt sẽ không bắt đầu quá trình shutdown. Another alternative is to change a configuration value that forces the creation of a new instance, such as changing the subnet of the instance. 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. Choose the Instances view and confirm that the instance's Lifecycle is terminating. Once you have terminated the AWS. 1. Now, lets imagine that the price for a t2. since you deleted the boot volume, that instance is now in the. The source machine has access to the AWS Elastic Disaster Recovery service. Resolution Create an alarm. GroupId -> (string) The ID of the placement group that the. For more information, see the AWS Systems Manager User Guide. If you lose the private key for an instance store-backed instance, you can't access the instance; you should terminate the instance and launch another instance using a new key pair. These automated checks detect whether specific issues are affecting your instances. In the navigation pane, choose AMIs. You can manage your recovery instances on the Recovery instances page. exec msdb. Previously, you could use one of the predefined termination policies to determine which instances Auto Scaling would terminate. At the top of the page, choose Delete. See also: AWS API Documentation. Currently, changes to the ebs_block_device configuration of existing resources cannot be automatically detected by Terraform. This operation is idempotent; if you terminate an instance more than once, each call succeeds. For example, suppose that you run a DROP statement on the primary instance when a long running SELECT statement is running on the read replica on the table that's dropped on the primary instance. If the EC2 instance was created by an ASG, you can simply terminate the instance and the ASG will create a new one to replace it. Look for any unattached volumes that have a State of available. Please follow the below steps to recover the key. Suddenly on 28th Dec, one of my instance was terminated and gone. Note By default, Amazon EC2 deletes the Amazon EBS root device volume at instance termination. Launch an instance. A Spot Instance interruption notice is a warning that is issued two minutes before Amazon EC2 stops or terminates your Spot Instance. If this occurs, then complete the following steps: Test the replication speed (on the CloudEndure website). The Restore DB Instance window appears. This initiates your backup job immediately and enables you to. 6. When you create an AMI of an existing EC2 instance, a snapshot is taken for all the volumes that are attached to the instance. Schedule type: Periodic. Terminated instances cannot be recovered. Capacity Rebalancing complements the capacity optimized allocation strategy (designed to help find the most. 6 – Launch instance from new AMI. Elastic Beanstalk might fail to terminate your environment. Configure a secondary private IPv4 address for your Windows instance. Click or tap EC2 in the list of services on the dashboard homepage, then terminate all instances and additional add-ons. The Spot Instance can be terminated if: The Spot price increases above the maximum price that you're willing to pay per hour per instance; Capacity is no longer available; The Spot request has constraints that can't be metIn addition, if you terminate your instance, then it can't be recovered. The instance type that you specified at launch determines the hardware of the host computer for your instance. ago. To create a read replica from a source DB instance, use the AWS CLI command create-db-instance-read-replica. Não é possível recuperar a instância original do Amazon EC2 nem quaisquer volumes que foram excluídos como parte do processo de encerramento. But I learned from EC2 docs that the data stored on EC2 machine destroyed once they stop or terminated. Though I’ll discuss a specific use case. 63 Command Reference terminate-recovery-instances ¶ Description ¶ Initiates a Job for terminating the EC2 resources. Procedure. On the Volumes screen, select the volume and choose Actions, Detach volume, Detach. Amazon EBS snapshots. By default, Amazon EC2 deletes all EBS volumes that were attached when the instance launched. To determine your troubleshooting steps, use the instance's description in the Activity History view. 5. A common example is dealing with the remnants of terminated instances from Auto Scaling groups. Select machines for DR testing by checking the box to the left of each machine. To view the output from your Lambda function, do the following: Open the CloudWatch console at. For Event pattern, do the following: For Event source, choose AWS services. recovery. To launch an instance you choose an AWS Region, an operating system (OS), an Amazon Machine Image (AMI), an instance type, use a key pair to securely connect to your instance, set up the network, and configure storage. You can create alarms using the CloudWatch console or the Amazon EC2 console. Here is the result: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. I tried creating detaching the volume of. You can use the Amazon Web Services Management Console or the Amazon CLI to view the instance types that support Amazon CloudWatch action based recovery. Set the time for your Windows instance. 5. Document Conventions. Amazon EC2 Auto Scaling helps you maintain application availability through fleet management for. If you had a snapshot of that volume it may persist for some number of days after terminating the AWS account before the account-reaper destroys it, you'll need to talk to AWS support about it. 使用以下方法之一从 EC2 自动扩缩组中移除仍列为 Healthy 和 InStandby 的已终止实例:. Permissions If you are using an Amazon Identity and Access Management (IAM) account to create or modify an alarm that performs EC2 actions or Systems Manager OpsItem actions. 095 per GiB-month. Instance metadata. After your instance is terminated, it remains visible on the console for a short while, and then the entry is deleted. To increase log retention on an Amazon RDS DB instance, use the following procedure. 3. Once these steps have been completed, the terminated instance will be removed from your AWS account. small to t3. Quick Guide: How to Cancel Amazon AWS and Get a Full Refund. Terminated instances remain visible after termination (for approximately one hour). Resolution. Using PowerShell. Your instance goes from the pending state to the terminated state. You may opt to select an earlier snapshot in case you wish to return to a specific server configuration. 3. metal (spot) for a couple of days. English. By Deepthi Chelupati and Chad Schmutzer AWS now offers Capacity Rebalancing for Amazon EC2 Auto Scaling, a new feature for proactively managing the Amazon EC2 Spot Instance lifecycle in an Auto Scaling group. In this video, I will show you how to restart the EC2 instance. If you had backed up your data to an EBS snapshot or AMI before the instance was terminated, you can recover your data using either of the following methods. Attach an EBS volume from the terminated instance to another. from the snapshot, make an image. If you specify hibernation as the interruption behavior, you receive an interruption notice, but you do not receive a two-minute warning because the hibernation process begins immediately. 4. AWS EC2 instance store is temporary, block-level storage. The Spot Instance can be terminated if: The Spot price increases above the maximum price that you're willing to pay per hour per instance; Capacity is no longer available; The Spot request has constraints that can't be met In addition, if you terminate your instance, then it can't be recovered. It’s not possible to recover either the original Amazon EC2 instance or any volumes that were deleted as part of the termination process. There's an Auto Scaling group scale down event. A: Since AWS DRS is built on CloudEndure Disaster Recovery technology, the core capabilities and benefits of these two AWS services are similar. For more information, see Amazon EC2 instance store. Compute costs can be viewed in the AWS Billing and Cost. Ta có thể tạo Amazon CloudWatch alarm để theo dõi Amazon EC2 instance và tự động khôi phục (restore) instance nếu instance đó bị hỏng (impaired) do lỗi phần cứng bên dưới hoặc sự cố cần sự tham gia của AWS để sửa chữa. You can create alarms using the CloudWatch console or the Amazon EC2 console. First, create a new instance by creating new access file, call it 'helper' instance with same region and VPC as of the lost pem file instance. 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. If you decide to use. You can't recover a terminated instance or terminated EBS volumes. When an elastic network interface or security group that's created outside your Elastic Beanstalk environment uses AWSEBSecurityGroup, the environment fails when. For example, rebuilding an environment with an Amazon RDS database instance creates a new database with the same configuration, but does not apply a snapshot to the new database. Parameters: None. The freshness of data depends on the time difference between instance termination and snapshot creation. Initiates a Job for terminating the EC2 resources associated with the specified Recovery Instances, and then will delete the Recovery Instances from the Elastic Disaster Recovery service. The following screenshot shows one database instance already set. You can back up the data on your Amazon EBS volumes by making point-in-time copies, known as Amazon EBS snapshots. response = ec2. Note: Unless you selected the No reboot option on the instance, performing the following procedure reboots the instance. You can retrieve this by running the following command: aws ec2 describe-instances. Choose Create read replica. For more information, see Create alarms that stop, terminate, reboot, or recover an instance. The low byte is set based on the. For more information, see Force stop the instance. Use the AWS Backup API, CLI, or SDK to restore Amazon EC2 recovery points. An instance with a tenancy of runs on single-tenant hardware. Assuming the OP is free tier, they'd have more success trying to contact the dead. You can't recover a terminated instance or terminated EBS volumes. In this video you will learn how to backup and restore an entire EC2 instance, including all EBS volumes, at once. Stop the instance. Open the Amazon EC2 console, and then select Volumes. We answered the most commonly asked AWS interview questions to help you better understand AWS product offerings. Simplify setup, operation, and recovery processes for a wide range of applications. Terminology. All instances retain their associated Elastic IP addresses when stopped. CloudWatch reads the metadata associated with each EC2 instance to verify that it doesn’t use instance store volumes before enabling the recover action. CloudWatch monitoring is just like you have discovered. Amazon EC2 shuts down and terminates your instance. If the instance was started in the last 90 days, you can get the information you want from Cloudtrail dashboard. If you would like to suggest an improvement or fix for the AWS CLI, check out our contributing guide on GitHub. 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. To terminate active resources under different services, do the following: Open the AWS Management Console. After your instance is terminated, it remains visible on the console. 2. Step 1) Detach your root volume from your machine using AWS console. The instance is. To do so, locate the instance you want to delete in the EC2 Console under the Instances page. See 'aws help' for descriptions of. We covered all aspects of AWS services, including security, database, Config, load balancing, elastic block storage, and other general questions. You cannot add, edit, or remove tags from terminated clusters or terminated Amazon EC2 instances which were part of an. You can then access the data. Rule: AWS Cloud: EC2 Instance Deletions and/or Terminations: Detects when an EC2 instance is terminated or deleted. When an instance reaches its scheduled retirement date, it is stopped or terminated by AWS. For more information, see Disassociate an Elastic IP address. Select the desired instances you want to delete by marking the associated checkboxes. Select the Point in time snapshot from which to launch the recovery instance for the selected source server. AWS. The instance is deleted. If you want to reset an EC2 instance to a previously known good state, then you can create Snapshots of your EBS volumes. In the navigation pane, choose Instances. A Solutions Architect needs to use AWS to implement pilot light disaster recovery for a three-tier web application hosted in an on-premises datacenter. Or omit the --snapshot-id option to view all snapshots in the Recycle Bin. 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. But in my experience once you terminate the boot volume and the instance the data has dissolved into the ether. Copy the data off the snapshot. The halt. An Elastic IP address is allocated to your AWS account, and is yours until you release it. Open Amazon EC2 console at In the navigation pane, choose Elastic Block Store , Snapshots. If an instance becomes impaired because of an underlying hardware failure, the instance is automatically recovered. As part of an Amazon EC2 instance termination, the data on any instance store volumes associated with that instance is deleted. Then you can start it again when needed. So I have to use EBS for the data storage. 3. 2 ) Create a new volume from the snapshot. 19. To use AWS DMS CDC, you must up upgrade your Amazon RDS DB instance to MySQL version 5. For more information, see Types of status checks. EC2 Serial Console for Linux instances. ׀•׀¡2 Reserved Instances B. Select the terminated instance that you want to remove. Select the image you created in the above step. Right-click on the instance, from the menu, choose Instance State –> Select Terminate option. April 2023 ( document history) This guide discusses how to implement backup and recovery approaches using Amazon Web Services (AWS) services for on-premises, cloud-native, and hybrid architectures. Scheduled maintenance occurred on your instance that required a reboot. Unhealthy task nodes are exempt from termination protection and will be terminated. The JSON string follows the format provided by --generate-cli-skeleton. These approaches offer lower costs, higher scalability, and more durability to meet recovery time objective (RTO), recovery point objective (RPO. Set the recovery behavior. The underlying hardware hosting your instance was faulty and Amazon EC2 restarted the instance to move it to new, healthy hardware. Deprecated: Collect metrics using the CloudWatch. You use preconfigured templates for your instances known as Amazon Machine Images (AMIs). Important: To avoid content errors in this content extension, keep the associated DSMs up to date. In this article, we are going to see how to terminate the EC2 instance from AWS CLI. Choose Create read replica. See full list on docs. If you do not want to terminate one or more instances, you can detach them before you delete the Auto Scaling group. Instance retirement. Choose Delete. The EBS volume should be in available status. If an instance becomes impaired because of an underlying hardware failure, the instance is automatically recovered. The Overview panel provides an overview of the failback process, including:1 Answer. Disabled. recovery. instance-terminated is a paginated. See also: AWS API DocumentationThe script below will require instance ids. resource ('ec2') ids = ['string'] #insert instance ids separated by commas. To delete a key pair using the Console, follow these steps: 1. Locate the instance you wish to delete or terminate on the Instances page in the Amazon EC2 console. Terminated instances remain visible after termination (for approximately one hour). The recover action is not supported for EC2 instances that use instance store volumes, including those launched with block device mappings for instance store volumes. You can use the stop or terminate actions to help you save money when you no longer need an instance to be running. Instance retirement. It shows Replica in the Role column. The IDs of the Recovery Instances that should be terminated. You can terminate a WorkSpace that is in any state except SUSPENDED . To view specific AMIs, include the --image-id option and specify the IDs of the AMIs to view. Amazon EC2 shuts down and terminates your instance. Note: If you receive errors when running AWS CLI commands, make sure. Note: If your instance is stuck in the stopping state, you might need to force the instance to stop. Choose the AWS Elastic Disaster Recovery service. 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. Go through. For. exceptions'ec2'# Do a dryrun first to verify. Open the navigation menu and click Compute. When using Recycle Bin, if your resources are deleted, they are retained in the Recycle Bin for a time period that you specify before being permanently deleted. On the Create on-demand backup page, choose the following options:. AWS EC2 Instance Recovery: A Practical Guide for Restoring Your Data and Services. $ aws ec2 modify-instance-attribute --instance-id instance_id--no-disable-api-termination Instances automatically launched or terminated. ** Edit ** Worth noting that if you terminate the spot instance within an instance hour then you pay for the full hour, even if you only. Select the services, and then choose Delete. There you can use filters to select EC2 instance history, for example, and see which account was responsible for its deletion, as well as other things like volume attachment, when it was spun up, etc! Sorry if that's two years too late. AWSEBSecurityGroup is an Amazon Elastic Compute Cloud (Amazon EC2) security group that the underlying AWS CloudFormation stack creates through Elastic Beanstalk. Important: To avoid content errors in this content extension, keep the associated DSMs up to date. When an instance reaches its scheduled retirement date, it is stopped or terminated by AWS. The high byte is used for internal purposes and should be ignored.