By design, lifecycle hooks will try to run the Lambda functions to perform actions on your instances concurrently, which will make everything happen at the same time across all instances. In the Lambda function, assign a network interface to an AWS. This step is a part of the procedure for adding a lifecycle hook to an Auto Scaling group: (Optional) Create a launch template or launch configuration with a user data script that runs while an instance is in a wait state due to a lifecycle hook. Step 1: Head over to snapshots, select the snapshot you want to restore, select the “Actions” dropdown, and click create volume. AllowTestTraffic: Route traffic from the test listener to target group 2. If these checks fail repeatedly, AWS might terminate the instance. User data script installs packages, makes kernel configuration changes and then reboots the instance. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. 4. Auto Scaling lifecycle hooks. This extends the timeout period. For simplicity, let's assume you just want to verify that the instance is running and healthy. Open the Auto Scaling groups page of the Amazon EC2 console. Then I found out that I can create an IAM Role, which then I. During an normal O/S shutdown, sure you can run a kill script. For more information, see Amazon EC2 Auto Scaling lifecycle hooks in the Amazon EC2 Auto Scaling User Guide. Create the lifecycle hook. Description. Next, we’ll put the lifecycle hook on the Auto Scaling group. Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks. aws-lambda-lifecycle-hooks-function Using Auto Scaling lifecycle hooks, Lambda, and EC2 Run Command Introduction. Application types can be either JupyterServer or KernelGateway. prepare, prepublish, prepublishOnly, prepack, postpack; prepare (since npm@4. Convert the script to a base64 encoded string. Which lifecycle event hooks to run in response to deployment lifecycle events. py) C# scripts (. For more information, see Tutorial: Use CodeDeploy to deploy an application to an Auto Scaling group. Adds a record of the installed hook to the deployment group. You can then add a lifecycle hook to the Auto Scaling group to keep the instance running until your code sends the complete-lifecycle-action command to continue. Step 5: Check your results again. Lifecycle hook just adds a pause to that process and the script or lambda function that the user is running during that pause- is acting on the instance. Could you tell. This is so that specified users or Amazon EC2 instances can access your container repositories. However, I understand that there is a HeartbeatTimeout parameter for. Then, launch the instance in a supported Availability Zone. Search for jobs related to Aws lifecycle hook run script on terminate or hire on the world's largest freelancing marketplace with 23m+ jobs. py this script get messages from sqs queue to process My autoscalling is configured to start/terminate instance based on # of avaliables messages in queue, but sometimes when i processing something in machines and my # of messages less than my config, my autoscaling trigger to terminate instances, so i end losting. When you create a launch template, you can include user data to perform configuration tasks and run scripts when an instance launches. Then, it launches new instances into the warm pool to replace the instances that were terminated. These instances start in the Pending state. Yes, you can run a shell-script on your terminating EC2 instance using AWS Systems manager. Review the activity for any ongoing lifecycle hook actions. Specify whether the hook is used when the instances launch or terminate. Configure Lifecycle Hooks for your Autoscaling group. Specify whether the hook is used when the instances launch or terminate. You can find a sample template snippet in the Examples section of the AWS::AutoScaling::LifecycleHook resource. In the detail object, the values for the Origin and Destination attributes show where the instance is coming from and where it's going. ECS (Elastic Container) EFS (Elastic File System) EKS (Elastic Kubernetes) ELB (Elastic Load Balancing) ELB Classic. What it means is I have to create a on-start. js file to declare the applications/services you would like to deploy your code into by. However, there is a limit on the number of hooks per Auto Scaling group. NonIndexed (default): the Job is considered complete when there have been . Description ¶. The Lambda function changes the ECS container instance state to. What you need to do is. The example provided in this post works precisely this way. PDF RSS. B. 6 Answers. sh: command not found if you tried to run it manually. By default, the instance remains in a. The instance type that you specified at launch determines the hardware of the host computer for your instance. Be sure to add the ampersand (&) at the end of the command. These all can be executed by running npm run-script <stage> or npm run <stage> for short. The instance will be terminated after completion of timeout interval. The snippet below is a step template with two steps that shows how you can use the success, exit, and running lifecycle hooks. This Part 2 of a 3-part series that walks through the steps of using Amazon CodePipeline and CodeDeploy to automate the deployment of a Node-based web service to an EC2 environment. but I cannot see any hooks via the API. LifecycleHookName (string) -- [REQUIRED] The name of the lifecycle hook. Scale-out lifecycle action. If the script is not executable, you'd get something like sudo: scripts/stop_server. On the Instance management tab, in Lifecycle hooks, choose the lifecycle hook (LogAutoScalingEvent-hook). The script can retrieve the instance ID from the instance metadata and signal Amazon EC2 Auto Scaling when the bootstrap scripts have completed successfully. In order for CodeDeploy to deploy your application revision to new EC2 instances during an Auto Scaling scale-out event, CodeDeploy uses an Auto Scaling lifecycle hook. 1,238 11 25. This means that the instance is waiting for the hook to be resolved. To signal Amazon EC2 Auto Scaling when the lifecycle action is complete, you must add the CompleteLifecycleAction API call to the script, and you must manually create an IAM role with a policy that allows Auto Scaling instances to call this API. This module is used internally by the parent terraform-aws-gitlab-runners module. Instruct AWS CodeDeploy to terminate the original instances in the deployment group, and use the BeforeBlock Traffic hook within appspec. Select Auto Scaling group and then select the lifecycle hook from the configuration panel. Create the. After you have a completed AppSpec file, you bundle it, along with the content to deploy, into an archive file (zip. The customer can use patch lifecycle hooks to run a pre-patching custom script to safely shut down the application before performing the patching process. 8. The ARN of the IAM role that allows the Auto Scaling group to publish to the specified notification target. From the above you can see we are unable to get a response to a ping test when inside the postStart lifecycle, EKS version = 1. log(`the component is now mounted. See full list on aws. Create the lifecycle hook. After the instance is ready for you, it enters the running state. To signal Amazon EC2 Auto Scaling when the lifecycle action is complete, you must add the CompleteLifecycleAction API call to the script, and you must manually create an IAM role with a policy that allows Auto Scaling instances to call this API. aws organizations list-accounts List and parse all bucketsDefault termination policy and mixed instances groups. resource "aws_autoscaling_lifecycle_hook. Azure DevOps supports the runOnce, rolling, and the canary strategies. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. The range is from 30 to 7200 seconds. Hook files can be binary files, or script files starting with a #! line containing their interpreter path, such as #!/bin/bash. In this step, we are going to create an SSM document to run a shell script on the EC2. When an instance is set to terminate, ASG triggers the hook, cloudwatch event is sen. Instances start in the Pending state. when you add a lifecycle hook in the console, Amazon EC2 Auto Scaling sends lifecycle event notifications to Amazon EventBridge. AfterAllowTestTraffic (a hook for Lambda functions) Run. sh script within a lifecycle configuration. Step 2. As the instance is launched, a lifecycle hook triggers and the Auto Scaling group waits for a signal from the instance’s user data script to indicate that the application has finished installation. I see how to create a lifecycle hook, but where would I actually put my custom code to run? Pretty much, I would just need the EC2 to call my python script once it knows it's being terminated. Use a scheduled AWS Lambda function and run a script remotely on all EC2 instances to send data to the audit system. A lifecycle hook provides a specified amount of time. A new instance will be added to the Auto Scaling group. Step 2: Fill in the required details and click “create volume” option. Lifecycle event Lifecycle event action; BeforeInstall (a hook for Lambda functions) Run Lambda functions. 8. (Optional) Create a Lambda function and a rule that allows Amazon EventBridge to invoke your Lambda function when an instance is put into a wait state due to a lifecycle hook. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. This is really important. Here is how I would try to approach this problem (this is a needs a POC, the answer is theoretical): Create an Auto Scaling Group. The Express server then runs an Ansible command to pull and run the newly pushed playbook. The ARN of the target that Amazon EC2 Auto Scaling sends notifications to when an instance is in a wait state for the lifecycle hook. 6. Deletes the specified lifecycle hook. The instance type that you specified at launch determines the hardware of the host computer for your instance. Create the lifecycle hook. Amazon EC2 Auto Scaling will not tell Amazon EC2 to terminate the instance until it receives a CompleteLifecycleAction call or the timeout elapses, whichever happens first. In the next page that appears you will be able to monitor the deployment status. Later, click on “Create lifecycle hook,” and then this screen will show up: Autoscaling Lifecycle Hooks. You use this feature to back up the instance logs and to complete the lifecycle hook so that the instance is terminated. If an instance is terminated between lifecycle events or before the first lifecycle event step starts, the timeout occurs after just five minutes. Ran into this problem today, and I was able force delete using the AWS CLI. # class LifecycleHook (construct)Description ¶. to create a Lifecycle configuration. Tag the instance with a unique EC2 instance tag. Amazon CodeDeploy makes it easier for you to rapidly release new features, helps you avoid downtime during deployment, and handles the complexity of updating your applications. Overview. This is inconvenient, because I either have to watch my email for a CloudWatch. This can be the simplest example to handle pull code case. Put a lifecycle hook on this ASG like described here, sending notification to Amazon SNS. For more information, see the Amazon EC2 Auto Scaling User Guide and the Amazon EC2 Auto Scaling API Reference . These all can be executed by running npm run-script <stage> or npm run <stage> for short. For Description, enter a brief description for the policy. Install custom environments and kernels on the notebook instance's Amazon EBS volume. Install with NoReboot - An Install operation with the reboot option of NoReboot using AWS-RunPatchBaseline is run on the managed node, and a compliance report is generated and uploaded. The role allows Amazon EC2 Auto Scaling to publish lifecycle notifications to the target. 1. 2. To check the availability of the instance types in specific Availability Zones, run the aws ec2 describe-instance-type-offerings command in the AWS CLI. Lifecycle preStop Hook Common Mistakes. You signed out in another tab or window. 5. Any of the running lifecycle_hook_listener. Configure tagging for AMIs. ECR (Elastic Container Registry) ECR Public. Completes the lifecycle action for the specified token or instance with the specified result. You can specify one or more scripts to run in a hook. After the container, crashes the profile file will be available in storage space that we configured. F# scripts (. Configure the lifecycle hook as illustrated in the picture below. To Create lifecycle hook, select the Create lifecycle hook. Use the nohup command to force the lifecycle configuration script to continue running in the background even after the five-minute timeout period expires. This page describes the lifecycle of a Pod. Create a lifecycle hook. To see the events I had to create a log group and then set up a rule with a cloudwatch target. I am trying to customize Amazon SageMaker Notebook Instances using Lifecycle Configurations because I need to install additional pip packages. It's an easy fix though. 32 views. sh and on-create. This does NOT work if your primary use case is the Sagemaker Notebook Instance itself (also known as JupyterLab), since the script you mentioned (auto-stop-idle) checks the idleness of Jupyter (UI) and not the instance (under the hood it's just an EC2. For information about creating this role, see Configure a notification target for a lifecycle hook in the Amazon EC2 Auto Scaling User Guide. Run this command to create a lifecycle hook to control instance launching. file & Starts your app and saves the process id in a file. Installs a lifecycle hook in the Auto Scaling group for instance launches that sends notifications to a queue owned by CodeDeploy. Amazon Data Lifecycle Manager now supports the use of pre-snapshot and post-snapshot scripts embedded in AWS Systems Manager documents. Share. Instances launched through Auto-Scaling are normal EC2 instances, so User Data can be used to configure these instances. The name of the lifecycle hook. Search for jobs related to Aws lifecycle hook run script on terminate or hire on the world's largest freelancing marketplace with 22m+ jobs. . eksctl, the AWS Command Line Interface (AWS CLI) for Amazon Elastic Kubernetes Service (Amazon. In the first post in this two-part blog series, we showed how to deploy an automated solution leveraging AWS Backup, AWS Step Functions, and AWS Systems Manager to run custom scripts before or after a backup. To find out the current run level you can execute $ runlevel command. When one is detected, the event rule triggers a Lambda function. I can always go in and delete the lifecycle hook after the fact, but it would be great if I. Create a lifecycle hook. You can create custom actions for your Auto Scaling group to act when an instance transitions into a wait state due to a lifecycle hook. sh). You can prevent the lifecycle hook from timing out by calling RecordLifecycleActionHeartbeat. For more information, see Step 4: Create an IAM instance profile for your Amazon EC2. Advertisement Coins. Description. If you're interested in being notified that it was terminated then take look at attaching EC2. This is a command-line package that can parse JSON. (Optional) Create a Lambda function and a rule that allows Amazon EventBridge to invoke your Lambda function when an instance is put into a wait state due to a lifecycle hook. g. Use wget to download the package to the local machine. I have a autoscalling in AWS, that basically do: run a python process script. Part II: Setting Up AWS CodeDeploy/CodePipeline to Automate the Deployment of a Node Web Service. autoscaling ¶. Click Actions > Image > Create Image. We can create Lifecycle by AWS Console and AWS CLI method. The domain-join script runs on the instance. Instances are assumed to be healthy unless Amazon EC2 Auto Scaling receives notification that they are unhealthy. Module for Termination Lifecycle Hook Lambda Function. file)The script will be run with the working directory set to the package location. Shuts down the specified instances. This is code that executes when a scaling operation occurs. Add a lifecycle hook from the Auto Scaling Groups EC2 console. kubectl describe pod <pod_name> Based on the hook handler failure logs we can decide whether it is working or not. 4. An EC2/On-Premises deployment hook is executed once per deployment to an instance. Specify whether the hook is used when the instances launch or terminate. This is run as a Lambda function agaist ECS clusters backed by ASGs. By default, an instance remains in the Terminating:Wait state for 3600 seconds (1 hour). This particular command converts the JSON format into an export syntax for the shell. Amazon EC2 Auto-Scaling is a method of automatically scaling a fleet of EC2 instances based on workload. spec. Troubleshooting Terminated EC2 Instances. To learn more about specifying scripts that correspond to lifecycle events, see the hooks section of AppSpec. An AWS Systems Manager – Maintenance Window, with an associated Task that runs every 5 minutes. For information, see Monitoring Deployments with Amazon CloudWatch Tools. Run Command enables you to remotely and securely manage the configuration of your managed instances. Lifecycle hook for instance launch. Overview. complete_lifecycle_action() and finishes by timeout without any response and my ec2 instances are always "Waiting for Terminate Lifecycle Action". Auto Scaling lifecycle hooks. This operation is idempotent; if you terminate an instance more than once, each call succeeds. What I want to do is run a script in my frontend folder, app, that builds my code. yml to delete the temporary files. sh) Python scripts (. 3. Important When an Auto Scaling group returns instances to a warm pool on scale in, returning instances to the warm pool can also generate EC2 Instance-terminate Lifecycle Action events. Complete the following fields: Lifecycle Transition: Instance Terminate; Heartbeat Timeout: 300 seconds. <script setup> import { onMounted } from 'vue' onMounted(() => { console. Desired state of the ASG group change and new instance is being launched Download the credentials file and save it as client_secret. Make sure to replace the relevant subnets that you intend to use in the VPCZoneIdentifier. Provide the lifecycle hook name, select lifecycle transition as Instance terminate, keep the default Heartbeat Timeout value which is 600 and click Continue. Lifecycle hooks allow you to control what happens when your Amazon EC2 instances are launched and terminated as you scale out and in. The problem is that the function just hangs on client. If the pool state is set to Running, then this state is Warmed:Running instead. Configure the lifecycle hook to invoke the Lambda function, which removes the entry of the private IP from the monitoring system upon instance termination. The specified instance type isn't supported in the requested Availability Zone. 16 May 2018 - AWS Auto Scaling. Also, selecting the value “Instance Terminate” on the “Lifecycle transition” option means appending one listener to all events that will terminate any EC2 from this To create the Auto Scaling group with the AWS CLI, you must run the following command at the same location where you saved the preceding JSON file. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"CODE_OF_CONDUCT. This solution uses a Lambda function that is informed when an instance is launched or terminated. The "scripts" property of of your package. To test the lifecycle hook’s behavior, increase the DesiredCapacity parameter’s value by one. Move to the Auto Scaling group’s Lifecycle Hooks tab and click the Create Lifecycle Hook button. Specify whether the hook is used when the instances launch or terminate. Open the Auto Scaling groups page of the Amazon EC2 console. EC2 Instance-terminate Lifecycle Action. That’s it. Each Amazon EC2 instance has a User Data field, which is accessible from the instance. To delete the lifecycle hook. This step is a part of the procedure for adding a lifecycle hook to an Auto Scaling group: (Optional) Create a launch template or launch configuration with a user data script that runs while an instance is in a wait state due to a lifecycle hook. This script will run only 1 time and after reboot it checks if the server is added to AD. The lifecycle hook will be invoked and the instance will remain in the “Terminating:Wait” state until hook timeouts. Required for new lifecycle hooks, but optional when updating existing hooks. This step is a part of the procedure for adding a lifecycle hook to an Auto Scaling group: (Optional) Create a launch template or launch configuration with a user data script that runs while an instance is in a wait state due to a lifecycle hook. Create an S3 bucket where logs would be stored. Using. If your EC2 instance was terminated without completing its lifecycle action, here are some steps you can take to troubleshoot:The deployment lifecycle event status: Pending: The deployment lifecycle event is pending. The component recipe is a file that defines a component's details, dependencies, artifacts, and lifecycles. Create the lifecycle hook. Here are descriptions of the hooks available for use in your AppSpec file. Here is another option that does not require you to change the code or exposing a shut-down endpoint. For more information, please go through the below link :- This solution uses the following script to run browser testing. So this will run whenever a new instance launch in this auto-scaling group. --default-result (string) The action the Auto Scaling group takes when the lifecycle hook timeout elapses or if an unexpected failure occurs. To make sure the script can shut down the instance, the instance running the script will need permissions to do so. The memory usage for your function is determined per-invoke and can be viewed in Amazon CloudWatch. I'm not advance python user and started with AWS services like AWS ASG Lifecycle hooks and AWS EventBridge. The preStop hook is one of the Pod LifeCycle hooks. A lifecycle hook specifies actions to perform when Amazon EC2 Auto Scaling launches or terminates instances. In the EC2 Console open the Autoscaling group, on the “Lifecycle Hook” tab observe the ‘instance-patching-reboot’ hook is configured. Describes a lifecycle hook. Step 5: Test and verify the event. 5. Option 2: Use a startup (User Data) script. After you complete the lifecycle action, the. By default, an instance can continue running for one hour (heartbeat timeout) due to a termination lifecycle hook. As the instance is launched, a lifecycle hook triggers and the Auto Scaling group waits for a signal from the instance’s user data script to indicate that the application has finished installation. 0-ccf1b754, AMI = ami-07d5246d9a028407d CNI = v1. start. Runner instances created by. . d/ starting with S01 so the script will be executed first in the sequence of scripts. From Amazon EC2 Auto Scaling Lifecycle Hooks - Amazon EC2 Auto Scaling: Keeping Instances in a Wait State. Regarding the after:deploy:finalize you have to be careful: For AWS, it spawns a sublifecycle (aws:deploy:. Pre-patch hook operation - The SSM document you have provided for the first lifecycle hook, PreInstallHookDocName, is run on the managed node. My idea to accomplish that is to: Use autoscaling module with an initial lifecycle hook that sets up a transition state to autoscaling:EC2_INSTANCE_TERMINATING when removing old ASG and creating new ASG on deploy. The lifecycle hooks for the specified group. You can configure credentials by running "aws configure". You can use these scripts to ensure that Amazon Elastic Block Store (Amazon EBS) snapshots created by Data Lifecycle Manager are application-consistent. But, as we mentioned before, ASGs don’t give you very long to terminate an instance. Another example can be to run a complex script, place them on s3 and pull them during scaling up. In this example npm run compress would execute these scripts as described. Run backup scripts on Amazon EC2 in an Auto Scaling group. Look at using Systems Manager Run Command programatically. Your launch template or launch configuration must specify this role using an IAM instance profile. To have an instance terminate itself do both of these steps: Start the instance with --instance-initiated-shutdown-behavior terminate or the equivalent on the AWS console or API call. The exit hook within the first step contains an arguments key where an array with a single object is passed. For example, you might download and install software when an instance is launching, and archive instance log files in Amazon Simple Storage Service (S3) when an instance is terminating. It's free to sign up and bid on jobs. Selecting CodeDeploy grants the CodeDeploy the ability to call other AWS services on your behalf. To support these types of use cases, Auto Scaling supports adding a hook to the launching and terminating stages of the Auto Scaling instance lifecycle, which will. 7. If you choose CONTINUE, the Auto Scaling group can proceed with any other lifecycle hooks and then put the instance into. If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. That's why you see "Finishing running the jupyter notebook" in the logs directly after the notebook starts executing in the background. There's a GitHub repository which has samples that you can use. To create a new AMI and ensure AWS EC2 backup, you should do the following: Sign in to your AWS account to open the AWS console. When the Auto Scaling group scales in, use the CodeDeploy ApplicationStop lifecycle hook to run a script to de-register the instance from the. In the Tagging section, do the following:. When the heartbeat times out you can set the default action to ABANDON to terminate the instance and launch a new one, or set it. premyscript, myscript,. AWS CodeDeploy is a new service that makes it easy to deploy application updates to Amazon EC2 instances. If another plugin hooks some after:aws:deploy:finalize:cleanup it will naturally be called before your hook, because the after:deploy:finalize event is the very last event in the whole outer lifecycle. Simply, run sudo npm install pm2@latest -g on your EC2 instances, then generate the pm2 ecosystem. Connect to your Amazon EC2 instance using SSH. sh). autoscaling. You can see a sample here. The "scripts" property of your package. When necessary, you can extend the platforms in several ways to configure options, install software, add files and start-up commands, provide build and runtime instructions, and add initialization scripts that run. NOTE: This provider has two types of ways you can add lifecycle hooks - via the initial_lifecycle_hook attribute from the aws. You can use Lifecycle configurations to set up an automatic job that will stop your instance after inactivity. Use Auto Scaling lifecycle hooks to put instances in a Pending:Wait state. C. Choose Actions, Delete. The. The following are descriptions of each of the task lifecycle states. Register the Lambda function and subscribe to the SNS topic. "react-scripts": "^1. Maximum Instance Lifetime won't ever replace more than 10% of the total instances in an ASG at once (so in your case, never more than 1 at. When one is detected, the event rule triggers a Lambda function. Specify whether the hook is used when the instances launch or terminate. This ensures that they persist when you stop and restart the notebook instance, and that any external libraries you install are not updated by SageMaker. Active directory. Overview. This array can be accessed by the handle-exit template within the workflow. A script can be passed through the User Data field, which is then executed when the instance starts. 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. When the Auto Scaling group scales in, use the EC2 Auto Scaling EC2_INSTANCE_TERMINATING lifecycle hook to trigger de-registration from the Puppet master. When the Auto Scaling group scales out, run a script to register the newly deployed instances to the Puppet master. Try to lower the number of archived deployments on your instance by updating the max_revisions setting in the CodeDeploy agent configuration. When a run level is changed, the related scripts to that particular run level will be executed in an. Update EC2 instance IAM role To delete the lifecycle hook. Auto Scaling permits the use of a lifecycle hooks. Events that are delivered when an instance transitions into a wait state for scale-out events have EC2 Instance-launch Lifecycle Action as the value for detail-type. Lifecycle hook just adds a pause to that process and the. • Auto Scaling group lifecycle hooks for instance launching and terminating • A CloudWatch event, to track the EC2 Instance-Launch Lifecycle-Action and EC2 Instance-terminate Lifecycle-Action events • A pointer from the CloudWatch event to the Lambda function, and the necessary permissions. (Optional) Create a Lambda function and a rule that allows Amazon EventBridge to invoke your Lambda function when an instance is put into a wait state due to a lifecycle hook. For running instances, a confirmation dialog lists all the resources that will be shut down. Note: If you've got the error, consider specifying the right --region. For more information, see the Amazon EC2 Auto Scaling User Guide and the Amazon EC2 Auto Scaling API Reference . If you need more time, record the lifecycle action heartbeat to keep the instance in a wait state using the RecordLifecycleActionHeartbeat API call. In the Amazon EC2 console, open the Instances pane and select an instance. If you added a lifecycle hook, this extends the amount of time it takes before we start terminating the previous instances by the timeout value you specified for. One of the following two issues causes this error: 1. If a script runs for longer than 5 minutes, it fails and the notebook instance is not created or started. The script will be also invoked on shutdown and termination. Your launch template or launch configuration must specify this role using an IAM instance profile. Lifecycle hooks allow you to control what happens when your Amazon EC2 instances are launched and terminated as you scale out and in. Any increase in memory size triggers an equivalent increase in CPU available to your function. Then click the Instance refresh tab. To delete the lifecycle hook.