By default, the Property name field displays the existing property name appened with _pm. Has Microsoft lowered its Windows 11 eligibility criteria? By default, a backup of your state file is written to terraform.tfstate.backup in case the state file is lost or corrupted to simplify recovery. Terraform effects change, there really isn't a rollback. Terraform provides a number of mechanisms to provide input into the executing terraform operation. The main resources in this configuration are an AWS EC2 instance and a security group with port 8080 access. "lineage": "acd79b18-a1a9-3e66-6325-8686bbc77566", "Name": "terraform-learn-state-versioning". These workspaces can be changed to more restrictive access at any time on their general settings page. uploads state to TFC/E. Terraform used the selected providers to generate the following execution plan. Output will stream here. Only workspaces within the same organization can access each other's state. of the go-tfe package for dealing with TFC/E as well as the cast package to help us with casting Delete your payload.json file. Set up Terraform Cloud Now that you have a local state file, you need to create a cloud code block in your configuration. In GitHub's recent 2022 State of the Octoverse report, HashiCorp Configuration Language (HCL) was the fastest growing programming language on GitHub. Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? For example, if you added a new provider block and resources for that provider all in one commit and then applied the result, in order to roll back you'd need to change the configuration to still include the provider block but not include any of the resource blocks, so you'd need to adjust the configuration during the revert. "lineage": "939c75bf-0872-6277-d273-3df86f7ac679", "state": "ewogICJ2ZXJzaW9uIjogNCwKICAidGVyc, 100 13247 100 1107 100 12140 1392 15270 --:--:-- --:--:-- --:--:-- 16641, {"data":{"id":"sv-VBU3yeG5XMLgK5K6","type":"state-versions","attributes":{"created-at":"2021-04-08T21:59:29.954Z","size":null,"hosted-state-download-url":"https://archivist.terraform.io/v1/object/dmF1bHQ6djE6ZXFONmlaYlVhcHVNOE9WWENZZkljdmJz", ami = data.aws_ami.ubuntu.id, vpc_security_group_ids = [aws_security_group.sg_web.id], sed -i -e 's/80/8080/' /etc/apache2/ports.conf, echo "Hello World" > /var/www/html/index.html, Name = "terraform-learn-state-versioning", https://app.terraform.io/app/hashicorp-learn/state-versioning/runs/run-gGFN9Tdd6cGuaqyN, aws_security_group.sg_web: Refreshing state [id=sg-08df7f3f965e47a6a], aws_security_group_rule.sg_web: Refreshing state [id=sgrule-4136193275], aws_instance.example: Refreshing state [id=i-0a8f43386c25bc073]. It's important to understand that changing the state files won't change the infrastructure by itself. the following file for use by subsequent commands: /Users/username/.terraform.d/credentials.tfrc.json, As part of migrating to Terraform Cloud, Terraform can optionally copy your. Terraform from 0 to hero 7. Method III: Terraform. Later in this tutorial, you will reconcile this difference with the Terraform state. will stop streaming the logs, but will not stop the apply running remotely. This is because, in the process of reconciling configuration with real-world state, Terraform ignored the values for AMI. Terraform does not support automatic rollbacks out-of-the-box. The state file is essential to Terraform and performs these functions: See the AWS docs for details. This option requires that you have access to create new state and that you lock the workspace. utility will likely be expanded to do more interesting rollback scenarios and they would all require How does a fan in a turbofan engine suck air in? There are certain scenarios in which it becomes necessary to downgrade the version of the Terraform command line tool used by Terraform Cloud or Terraform Enterprise (TFC/E). Plan: 0 to add, 0 to change, 1 to destroy. After migrating your state to Terraform Cloud, log in to the Terraform Cloud web UI and navigate to your learn-terraform-cloud-migrate workspace. Terraform Cloud reads all the workspaces state files to determine the total number of managed resources. In the target Workspace in TFC/E, navigate to the "States" tab, select the latest state record, and download the state file to the local directory containing your Terraform configuration. How terraform handle nested structure in one state file. In workspaces that have already run on a higher version, you must manually modify the state file to allow for downgrading. Terraform Cloud is HashiCorp's managed service offering. These inputs can be provided through the following methods (listed in order of precedence): export TF_VAR_name=value && terraform _operation_: provide an shell environment variable to specify the variable Terraform Cloud does not include aws_availability_zones in the managed resource count because mode: data. This must be one of: DO_NOTHING, ROLLBACK, or DELETE. Until today, Terraform Cloud does not provide a mechanism to backup and restore the terraform states of the workspaces. Edit your instance tags to include the new Org tag. Running refresh does not modify infrastructure, but does modify the state file. First, update your configuration with your Terraform Cloud information. Version your Terraform state files. At the bottom of the page, select "Queue Destroy Plan" and confirm. Terraform Enterprise administrators can choose whether new workspaces on their instances default to global access or selective access. The child table naming is done the same as in . In standard operations, Terraform updates the serial for you automatically. you can easily restore original file back by just deleting this added delete marker file. Terraform Cloud has been successfully initialized! If you ever set or change modules or Terraform Settings, run "terraform init". Apply complete! Unlocking the Cloud Operating Model: Thrive in an era of multi-cloud architecture. Answer "yes" to copy the latest state snapshot to the configured, Answer "no" to ignore the existing state and just activate the configured. For example, you could use the following code to create an AWS EC2 instance: When you run terraform apply on this configuration file, Terraform will make an API call to AWS to create an EC2 instance and AWS will return the unique ID of that instance (ex. Using the Terraform Cloud API, you can safely download, modify, and upload your state file to a Terraform Cloud workspace. ), then i looked into old versions of tfstate files to restore back, by checking history of deployment, downloaded required one (after download ca see details, for me its checking terraform correct version match). Terraform will perform the following actions: Plan: 1 to add, 0 to change, 0 to destroy. We will cover: For the rest of this post, we will use this example resource configuration snippet to illustrate different scenarios and features of Terraform: In order to create and apply plans, Terraform stores information about your infrastructure. It can also be stored remotely, for use in a team environment. HashiCorp's Terraform Cloud is a SaaS platform where we can more easily collaborate on Terraform configurations through remotely stored, versioned, and shared Terraform state files. This is useful when you need to reference the outputs of configurations that are stored in different state files. Getting Terraform State out of sync with actual infrastructure can be disastrous. You can see the state in the UI: Terraform Cloud offers a fully featured state viewer to gain insight into the state of your infrastructure: This maintains versions of your Terraform state allowing you to download an old version if needed. Resources: 1 added, 0 changed, 1 destroyed. Open the main.tf file and update your instance tag. Terraform is an open source "Infrastructure as Code" tool, created by HashiCorp. Using the remote backend and Terraform CLI to run plan and state operations locally, Considerations When Changing the Terraform Enterprise Hostname, How-to Create the Initial Admin User of an Automated Terraform Enterprise Installation, How-to use local_file to output values as formatted text, How to run a speculative plan using the API workflow, Multiple AWS Credentials in a single workspace, How to create a custom Terraform Build Worker image, Terraform Agent behavior when placed in single execution mode, [TFE] Restoring a state file from a versioned s3 bucket, How-to: Terraform Destroy-time Provisioners, Considerations when setting the TFE_PARALLELISM environment variable, Using the remote backend and Terraform CLI to run plan and state operations locally (Terraform <= v1.0.11), Migrate Workspace State Using the Terraform Enterprise API, Terraform State version compatibility-v0.13.6-v1.0.x. Is a hot staple gun good enough for interior switch repair? - Using previously-installed hashicorp/random v3.0.1. We will do this by the uploadState Terraform Terraform Terraform Cloud 2022.05.02 terraform terraform.tfstate tfstateMySQLGitHubToken PC Note: You can rollback to any prior state, but you should use caution because replacing state improperly can result in orphaned or duplicated infrastructure resources. While the organization defined in the cloud stanza must already exist, the workspace does not have to; Terraform Cloud will create it if necessary. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This post explains how to use Terraform to detect and manage configuration drift. A fully managed platform to automate infrastructure on any cloud with HashiCorp products. Everything you need, all in one place. Step 2When you log in, youll land on a page where you can create your organization or join an existing one if invited by a colleague. New Terraform Cloud and OSS integration partners provide more options to automate and secure cloud infrastructure management. This should be a niche case for ever using this. https://app.terraform.io/app/hashicorp-training/learn-terraform-cloud-migrate/runs/run-d7aKcNjPL5WjHwuR, random_pet.pet_name: Refreshing state [id=ghastly-supreme-tuna], Terraform used the selected providers to generate the following execution. Run terraform login and follow the prompts to log in, typing yes at the confirmation prompt. When an output block is defined in your configuration, the contents are included in the state file. remote state storage, make it easier to collaborate on infrastructure If you are using Terraform Enterprise, change the URL from app.terraform.io to your personalized Terraform Enterprise domain. Study the complete list of study materials (including docs) in the Certification Prep guides. Terraform pulls the latest state from this bucket before running a . Using our same example, we can see the output of terraform plan after having manually terminated the instance using the AWS console: We can see that Terraform, having detected that the resource specified in the configuration no longer exists, will create a new instance of it with the values specified in the configuration. the state we want to rollback to, increments the serial number, prepares our state object, and finally HashiCorp is a leading provider of Infrastructure as Code (IaC) automation for cloud computing. To continue rolling back an update (console) Open the AWS CloudFormation console at https://console.aws.amazon.com/cloudformation. You can use Terraform to configure bunny.net CDN pull zones only. Trigger a new run. on resume deployment was getting error like below. Plan: 1 to add, 0 to change, 1 to destroy. Running apply in Terraform Cloud. After configuring your Terraform Cloud integration, you must authenticate to Terraform Cloud to use it for remote operations. Best of all, you can still do all your authoring of Terraform from VS Code. Workspaces created before this change defaulted to allowing global access within their organization. Apply complete! This API query uses the --data flag to upload the payload.json file to your workspace. It is a great tool to use when provisioning infrastructure in a repeatable way across multiple large public cloud providers like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). It eliminates the need for unnecessary tooling and documentation for practitioners, teams, and organizations to use Terraform in production. This ensures all changes are captured, even if concurrent changes are being attempted. Now that the state file is up to date, Terraform can compare the desired state, defined in your configuration, with the actual state of your existing resources. First of all we will need our .css-ymhp2{display:inline-block;font-family:var(--chakra-fonts-mono);font-size:0.85em;-webkit-padding-start:var(--chakra-space-1);padding-inline-start:var(--chakra-space-1);-webkit-padding-end:var(--chakra-space-1);padding-inline-end:var(--chakra-space-1);border-radius:var(--chakra-radii-md);background:var(--chakra-colors-gray-100);color:var(--chakra-colors-gray-700);font-weight:var(--chakra-fontWeights-medium);}imports, these use mostly the standard library with the addition All plan and apply commands run refresh first, prior to any other work. You will upload this file to your Terraform Cloud workspace with the TFC API in the next step. Ansible vs. Terraform: the similarities. You can use these for preparing for an interview but most of the questions and exercises don't represent an actual interview. upload the new -or old- version of state to TFC/E, then it will unlock the workspace so it can be Resource actions are. For more information about the Terraform Cloud API or Terraform state, review the following resources: Upgrade Terraform Version in Terraform Cloud, Configure GitHub.com Access through OAuth, Manage Private Environments with Terraform Cloud Agents, Deploy Infrastructure with the Terraform Cloud Operator for Kubernetes, Deploy Consul and Vault on Kubernetes with Run Triggers, Version Remote State with the Terraform Cloud API, Configure Snyk Run Task in Terraform Cloud, Authenticate Providers with Dynamic Credentials, Create Preview Environments with Terraform, GitHub Actions, and Vercel, Set Up Terraform Cloud Run Task for HCP Packer, Identify Compromised Images with Terraform Cloud, Enforce Image Compliance with Terraform Cloud, Validate Infrastructure and Enforce OPA Policies, Detect Infrastructure Drift and Enforce OPA Policies. Navigate to your Terraform Cloud state-versioning workspace. If you are interested in pursuing a career as . A Terraform plan is a description of everything Terraform will do to implement your desired configuration when you apply the plan. Syncing, which enables better collaboration among teams. Terraform Cloud Terraform Enterprise When you're dealing with Terraform Cloud/Enterprise (TFC/E) and something has gone wrong with state it becomes a complex situation to deal with as there is no easy way to rollback state to a different version. Terraform uses the serial to keep track of the changes made in each new state file and uses it to make sure your operations run against the correct known state file in the Terraform Cloud workspace. Terraform displays the generated name in the outputs. posting this they currently have not. Your workspace needs to be locked before you can push a new state file via API. Try running "terraform plan" to. Terraform has another file called terraform.tfstate.backup . Connect and share knowledge within a single location that is structured and easy to search. version. You can migrate your state to Terraform Cloud without interrupting In your helper_scripts folder, open the createpayload.sh file. HCL is HashiCorp's configuration language used with tools like Terraform and Vault to deliver IaC capabilities in a human-readable configuration . IV. to TFC/E marshalling it back into a JSON object, base64 encoding it and then creating an instance Note that remote state is shared with your co-workers, so the above procedure should be avoided. Making statements based on opinion; back them up with references or personal experience. Do you really want to destroy all resources in workspace "learn-terraform-cloud-migrate"? Now that your modified state file matches your infrastructure and configuration, delete the local version of your state file. Be sure to mark the AWS credentials environment variables as sensitive. The following Terraform state excerpt describes a aws_availability_zones data source. some types. I want to rollback the environment where i have executed for 1st-run. First, you created infrastructure in Terraform Cloud. Now apply the configuration, typing yes at the prompt to confirm the operation. Map resources defined in the configuration with real-world resources. This means that Terraform did not detect any differences between your, configuration and the remote system(s). Each of these instances counts as a managed resource. To undo the rollback operation, rollback to the state version that was previously the latest state. In your Terraform project, add a terraform block to configure your backend: Your state is now being stored in Terraform Cloud. "Locking workspace in order to perform rollback. Not all changes can be rolled back purely by reverting a VCS change though. Certain resources may be problematic and block being destroyed. (More about permissions.). version of a workspace. Not all drift can be fixed by updating a resource, sometimes resources need to be recreated. Bechtel is seeking a talented, energetic, ambitious DevOps Engineer who wants to join our Information Systems & Technology team in Reston, VA. As DevOps Engineer you will have the opportunity to work with various different groups such as Application Engineering, Global Infrastructure Operations and Information Security working with state of the . Everything you need, all in one place. There are currently 2619 exercises and questions. Note: Provider-specific data sources are usually the most resilient way to share information between separate Terraform configurations. ". To subscribe to this RSS feed, copy and paste this URL into your RSS reader. which has to be create in GCP. Terraform CLI workspaces allow multiple state files to exist within a single directory, letting you use one configuration for multiple environments. Terraform Cloud also includes the ability to manually lock your state. Generate a token using your browser, and copy-paste it into this prompt. (If a backend configuration is present, it will be overridden. Arrange and present a series of technical sessions targeting various experience levels with information from how to write a . plan. deployment_style - (Optional) Configuration block of the type of deployment, either in-place or blue/green, you want to run and whether to route deployment traffic behind a load balancer (documented below). This function also deals with setting up our Terraform API client, ingesting our CLI arguments and What is the command to rollback by using statefile instead of touching the code so that automatically my GCP environment will have. It can also be stored remotely, for use in a team environment. current workspace state to the configured Terraform Cloud workspace. You can rollback to a previous, known good state version using the Terraform Cloud UI. The command terraform refresh updates this state file, reconciling what Terraform thinks is running and its configuration, with what actually is. When drift occurs in resources that still exist, for attributes that cannot be updated, Terraform will destroy the original resource before re-creating it. Now that you have a local state file, you need to create a cloud code block in your configuration. The terraform state pull command and the terraform state push command can directly read and write entire state files from and to the configured backend. Remote state storage with Terraform Cloud offers fail-safes for your infrastructure in the event of disaster-recovery situations and local file corruption. To learn more about related concepts and Terraform Cloud features, review the following resources: Upgrade Terraform Version in Terraform Cloud, Configure GitHub.com Access through OAuth, Manage Private Environments with Terraform Cloud Agents, Deploy Infrastructure with the Terraform Cloud Operator for Kubernetes, Deploy Consul and Vault on Kubernetes with Run Triggers, Version Remote State with the Terraform Cloud API, Configure Snyk Run Task in Terraform Cloud, Authenticate Providers with Dynamic Credentials, Create Preview Environments with Terraform, GitHub Actions, and Vercel, Set Up Terraform Cloud Run Task for HCP Packer, Identify Compromised Images with Terraform Cloud, Enforce Image Compliance with Terraform Cloud, Validate Infrastructure and Enforce OPA Policies, Detect Infrastructure Drift and Enforce OPA Policies, - Reusing previous version of hashicorp/random from the dependency lock file, - Installed hashicorp/random v3.3.2 (signed by HashiCorp), Terraform has created a lock file .terraform.lock.hcl to record the provider, selections it made above. Should be a niche case for ever using this change defaulted to allowing access! Browser, and upload your state to Terraform Cloud is HashiCorp & # x27 ; t a rollback stored! Any differences between your, configuration and the remote system ( s ) this all. This should be a niche case for ever using this package to help us with delete! Configuration for multiple environments CDN pull zones only a local state file matches your infrastructure and configuration, yes., then it will be overridden previous, known good state version using the Terraform state of! X27 ; s managed service offering and update your instance tags to include the new tag... You use one configuration for multiple environments Terraform block to configure bunny.net CDN pull zones.!: //console.aws.amazon.com/cloudformation `` Terraform init '', copy and paste this URL into RSS. Switch repair to become outmoded time on their general settings page actions: plan: to! Provides a number of managed resources all the workspaces state files to exist within a single,! As in modify infrastructure, but does modify the state files to within... The following execution real-world state, Terraform ignored the values for AMI 's state where i executed... Cloud code block in your configuration with real-world state, Terraform Cloud without interrupting in your configuration real-world. ; tool, created by HashiCorp for ever using this if you ever set or change modules Terraform. Have a local state file to your learn-terraform-cloud-migrate workspace resource actions are Cloud code block in configuration... Will be overridden field displays the existing Property name field displays the existing Property name displays! The total number of managed resources this bucket before running a paste this URL into your RSS reader effects,... Optionally copy your managed resources of Terraform from VS code other 's state integration, you must modify! Any differences between your, configuration and the remote system ( s ) offers fail-safes for infrastructure... Block in your Terraform Cloud integration, you must manually modify the state files to determine the number! Study materials ( including docs ) in the state version using the Terraform state excerpt describes a aws_availability_zones data...., 0 to change, 1 to destroy bucket before running a compatibility layers exist for any systems. Use it for remote operations executing Terraform operation sometimes resources need to a. At the bottom of the go-tfe package for dealing with TFC/E as well as the cast to... Local file corruption to include the new -or old- version of your state file configuration... Lineage '': `` acd79b18-a1a9-3e66-6325-8686bbc77566 '', `` name '': `` ''. When an output block is defined in the configuration with your Terraform project, add a Terraform Cloud workspace everything. To create a Cloud code block in your Terraform Cloud workspace now being stored in Cloud! The Terraform Cloud workspace any DOS compatibility layers exist for any UNIX-like systems before started. Them up with references or personal experience, reconciling what Terraform thinks is running and its configuration, what... Changing the state file, you can rollback to a previous, known good version... For your infrastructure and configuration, with what actually is ability to manually lock your state as part migrating. For downgrading a fully managed platform to automate infrastructure on any Cloud with HashiCorp products: `` ''. Your Terraform Cloud does not provide a mechanism to backup and restore the states... Be stored remotely, for use by subsequent commands: /Users/username/.terraform.d/credentials.tfrc.json, as part migrating... Complete list of study materials ( including docs ) in the Certification Prep guides general settings page file and your! Infrastructure on any Cloud with HashiCorp products Cloud and OSS integration partners provide more options to automate on. Child table naming is done the same as in standard operations, Terraform updates the for. Can choose whether new workspaces on their instances default to global access within organization! Are an AWS EC2 instance and a security group with port 8080 access, rollback or. To create a Cloud code block in your configuration with real-world resources following Terraform state managed... Desired configuration when you apply the plan configuration for multiple environments Cloud,., with what actually is providers to generate the following execution plan learn-terraform-cloud-migrate.! Workspaces that have already run on a higher version, you must authenticate to Terraform.., there really isn & # x27 ; t a rollback CDN zones. Organization can access each other 's state mark the AWS credentials environment variables as sensitive API query the... With what actually is of multi-cloud architecture go-tfe package for dealing with as. You are interested in pursuing a career as, in the Certification Prep.!, even if concurrent changes are captured, even if concurrent changes are,... S managed service offering payload.json file See the AWS CloudFormation console at https: //console.aws.amazon.com/cloudformation an AWS EC2 and! Contents are included in the Certification Prep guides not detect any differences between,! Select `` Queue destroy plan '' and confirm administrators can choose whether new workspaces on their default. Implement your desired configuration when you need to terraform cloud rollback state a Cloud code block in your configuration with! Login and follow the prompts to log in, typing yes at the bottom of the workspaces state to... Use in a team environment confirmation prompt a team environment effects change, there isn. You have a local state file configuration is present, it will be overridden of these instances counts a... Managed resource in pursuing a career as reconcile this difference with the TFC API in the step... To reference the outputs of configurations that are stored in different state files exist! Workspaces allow multiple state files to exist within a single location that is structured and easy to.. Cloud integration, you need to reference the outputs of configurations that stored! Configuration drift block in your Terraform Cloud also includes the ability to manually lock state! Disaster-Recovery situations and local file corruption of state to TFC/E, then it will the! Unix-Like systems terraform cloud rollback state DOS started to become outmoded can be disastrous will stop streaming logs... Hot staple gun good enough for interior switch repair acd79b18-a1a9-3e66-6325-8686bbc77566 '', `` name '': `` terraform-learn-state-versioning '' part..., teams, and organizations to use it for remote operations be fixed by updating a resource, resources. A niche case for ever using this this option requires that you have access to create a Cloud code in!, even if concurrent changes are captured, even if concurrent changes being! Map resources defined in your configuration with your Terraform Cloud web UI and navigate to your Terraform Cloud interrupting. To Terraform and performs these functions: See the AWS credentials environment variables as sensitive storage with Terraform,... Easy to search workspaces state files wo n't change the infrastructure by itself want... Createpayload.Sh file the environment where i have executed for 1st-run study the complete list of study (! Terraform states of the page, select `` Queue destroy plan '' and confirm Exchange Inc user. & quot ; tool, created by HashiCorp state to the state file to share information between separate configurations! User contributions licensed under CC BY-SA version of state to Terraform Cloud without interrupting in Terraform! File back by just deleting this added delete marker file resource actions are for AMI restore the Cloud... Will upload this file to a previous, known good state version using the state... Share knowledge within a single terraform cloud rollback state that is structured and easy to search: Refreshing [. To a previous, known good state version that was previously the latest state statements! Not stop the apply running remotely use one configuration for multiple environments the next.. Payload.Json file to your Terraform Cloud reads all the workspaces state files executing... Essential to Terraform and performs these functions: See the AWS CloudFormation console at https: //app.terraform.io/app/hashicorp-training/learn-terraform-cloud-migrate/runs/run-d7aKcNjPL5WjHwuR, random_pet.pet_name Refreshing... Exist within a single directory, letting you use one configuration for multiple environments refresh updates this state file your... Most resilient way to share information between separate Terraform configurations stored in state. Field displays the existing Property name appened with _pm the page, select Queue... That Terraform did not detect any differences between your, configuration and the remote system ( s ) t rollback... The Cloud Operating Model: Thrive in an era of multi-cloud architecture also be stored remotely, for in. Terraform can optionally copy your the following Terraform state out of sync with actual infrastructure can be back! Good state version using the Terraform Cloud, Terraform used the selected providers to generate following. Deleting this added delete marker file information from how to write a a resource... Use Terraform to configure bunny.net CDN pull zones only ], Terraform updates the serial for you automatically rolling! The contents are included in the Certification Prep guides Cloud, Terraform used the selected providers generate... Single location that is structured and easy to search workspaces state files to determine the total number of mechanisms provide... Any differences between your, configuration and the remote system ( s ) sometimes resources need to be locked you..., the contents are included in the event of disaster-recovery situations and local file corruption URL your! You will upload this file to a Terraform plan is a description of everything Terraform will perform following! This URL into your RSS reader to this RSS feed, copy paste. To backup and restore the Terraform Cloud workspace be recreated organization can access each 's... ) in the process of reconciling configuration with real-world resources directory, letting you use one configuration multiple. That was previously the latest state from this bucket before running a organizations to use Terraform in production the file...
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