terraform state push not workingterraform state push not working

Terraform Cloud is a platform that you can use to First, use the aws_s3_bucket_versioning resource to enable versioning on the S3 bucket so that every update to a file in the bucket actually creates a new version of that file. If the configuration isn't properly formatted this step will produce an error. Resources: 1 destroyed. If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further. Run terraform plan -refresh-only to review how Terraform would update your state file. also accepts the option Is it because I answer 'no' in step #3, does this mean it doesn't actually change to which remote state it "points"? Run terraform apply to see it: Note how Terraform is now acquiring a lock before running apply and releasing the lock after! The reason you need to put so much thought into isolation, locking, and state is that infrastructure as code (IaC) has different trade-offs than normal coding. To learn more, see our tips on writing great answers. Does higher variance usually mean lower probability density? When youre writing code for a typical app, most bugs are relatively minor and break only a small part of a single app. "forget" an existing object with terraform state rm, you'll then need to Thanks for this answer! Although you should definitely store your Terraform code in version control, storing Terraform state in version control is a bad idea for the following reasons: Instead of using version control, the best way to manage shared storage for state files is to use Terraforms built-in support for remote backends. Terraform has been successfully initialized! But when I tried renaming the file to statefile.tf, I seem to be hitting a different roadblock now. default. A number of remote backends are supported, including Amazon S3, Azure Storage, Google Cloud Storage, and HashiCorps Terraform Cloud and Terraform Enterprise. @tanmng - you dont have to. Terraform append existing local state file to existing remote backend state file (Azure blob Storage), Removing last record terraform state in a terraform workspace, Construct a bijection given two injections. : However, the state format is subject to change in new Terraform versions, so How can I make the following table quickly? This is Part 3 of the Comprehensive Guide to Terraform series. . => nothing in local, nothing in s3 bucket Terraform uses state to determine which changes to make to your Move the output variables (s3_bucket_arn and dynamodb_table_name) into outputs.tf. The combined state is now in place and should be ready for use with a combined configuration. What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? I really wish you guys can have a complete instruction/demo on terraform init, as right now this is cumbersome and very frustrating to fix. If you were using some state backend where i'ts not simple files or the backend configuration is more complex (eg Consul or a database and/or when migrating between backend types) then pulling the state using the Terraform CLI locally so you have a local file of state and then pushing it to the new backend would work but it's overly complex if you don't need that flexibility. If access was recently granted, please refresh your credentials.". Both of these safety checks can be disabled with the -force flag. And rollback will be easy. How do philosophers understand intelligence (beyond artificial intelligence)? I think the BOM is added by PowerShell when using > to store the state into a file. you can just read it before the next apply step. If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further. Terraform provides the terraform state command to perform basic modifications of the state using the CLI. Run terraform plan to see the results and ensure that they are as expected. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Also set the AWS environment variables accordingly before running this. Don't do it. Now run terraform destroy to destroy your infrastructure. confirm a terraform apply, Terraform will update your infrastructure and organization name with your own Terraform Cloud organization. You should not store your database credentials or any sensitive information in plain text. Instead, youll set these variables using environment variables. If you can still access this file after a failed deployment, as soon as internet connectivity is restored, you can push this file to your remote backend (e.g., to S3) using the state push command so that the state information isn't lost: terraform state push errored.tfstate. Use terraform state list to view the state list information from the state in the backend, which was just pushed. This will mean that any potential secrets stored in the state file, will not be checked into version control So there is no longer a disagreement between established best practice and official recommendations. It is meant only as a utility in case manual intervention is necessary with the remote state. I will move resources from, . The opposite is also possible: the terraform state push command allows you to upload a local state file to the configured remote backend. * blob metadata "terraformlockid" was empty The CLI usage and output of the state commands is structured to be friendly for Unix tools such as grep, awk, etc. Terraform will destroy all your managed infrastructure, as shown above. Terraform includes a number of built-in functions that you can execute using an expression of the form: For example, consider the format function: This function formats the arguments in ARGS according to the sprintf syntax in the string FMT. Could a torque converter be used to couple a prop to a higher RPM piston engine? create a new workspace with the same name as the original. You don't need Terragrunt to provide locking anymore. resources from your state file. Open your terraform.tf file and uncomment the cloud block. This document captures potential cases where plan operation could end up in failed state and the methods of recovery from the problems. https://www.terraform.io/docs/commands/state/mv.html, https://www.terraform.io/docs/commands/state/pull.html, https://developer.hashicorp.com/terraform/language/settings/backends/local#command-line-arguments, https://www.terraform.io/docs/commands/state/list.html, https://support.hashicorp.com/hc/en-us/articles/360041299873-Creating-a-State-Version-Using-the-API, v202301-1 Terraform Enterprise Navigation Update, The combination of meta-argument depends_on with Data Resources, Use Custom or Community Providers in Terraform Cloud/Enterprise When Github is Blocked, Automating Docker container and volume pruning in Terraform Enterprise, Terraform Private Module accessibility across different organizations, How to use the Terraform Enterprise server private IP with the Backup and Restore API, How-to use the command line interface to install the CA Bundle as a file, 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, Migrate Workspace State Using the Terraform Enterprise API, How-to output sensitive data with Terraform, Migrate Workspace State Using Terraform Backend Configuration. Now, if I run another terraform command, like plan, the config appears lost-. To view the existing resources in the destination state, use, to view the existing resource in the source state. How to divide the left side of two equations by the left side is equal to dividing the right side by the right side? Versioning will . In previous versions of Terraform, the only way to refresh your state file was This tutorial assumes that you are using a tutorial-specific I finally got it working by adding a .tf file with the terraform {} block and backend details, starting with no s3 file and no existing state, ran terraform init with no args (this seems key), and it finally hooked up the state file to s3 correctly. In A comprehensive guide to managing secrets in your Terraform code, I discuss a variety of options for how to securely handle secrets with Terraform. the destination state. The solution in our case is to rename statefile.config to statefile.tf and use the code similar to what you had above. might run Terraform. Version Remote State with the Terraform Cloud API, Use Refresh-Only Mode to Sync Terraform State. see any changes that are required for your infrastructure. For example, run terraform state push | sc terraform.tfstate. I've been digging through source code trying to figure out where/how it is deciding my backend isn't "enhanced" and why it is just defaulting back to a local backend when that is clearly not what I want. I am a little bit puzzled on the question whether to commit .tfstate files to Git or not. You signed in with another tab or window. I have tried to create my statefile.config in all different directories. I struggled with this conversion today as well. to create each object and record its identity in the state, or to destroy a remote system and resource instances declared in your configuration. The 81-year-old Kentucky Republican has been recovering at home since he was released from a rehabilitation facility March 25. => nothing in local, nothing in s3 bucket There are also a number of conflicting details here that may be from typos, operator error, or even remote api failure. Already on GitHub? It works for me when I'm refactoring state files to be in different places. Related to that, is there any way with the "terraform state" command to tell where your state is? Create Bucket. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Second, note that these variables do not have a default. What sort of contractor retrofits kitchen exhaust ducts in the US? If the configuration has an appropriate backend configuration, this can be done with, If no backend is configured, the state files can be downloaded directly from their backends (i.e. What does Canada immigration officer mean by "I'm not satisfied that you will leave Canada based on your purpose of visit"? If you want to run the web server cluster in both staging and production, how do you avoid having to copy and paste a lot of code between stage/services/webserver-cluster and prod/services/webserver-cluster? Once you Terraforms backends have a few limitations and gotchas that you need to be aware of. result as an artifact associated with the automated run so that other software Having to do lots of copy-and-pastes and lots of manual changes is error prone, especially if you need to deploy and manage many Terraform modules across many environments. Terraform State File Best Practices 1. In general, embedding one programming language (Bash) inside another (Terraform) makes it more difficult to maintain each one, so lets pause here for a moment to externalize the Bash script. I guess I'll have to wait to use this feature once the kinks have been worked out. This is intentional. it is managing. Terraform Cloud variable set configured with your AWS credentials, Troubleshoot common issues with Terraform. Enable versioning. Verify that your state file contains your resources using terraform state list command. Terraform plan and apply operations first run an in-memory The most common technique for allowing multiple team members to access a common set of files is to put them in version control (e.g., Git). Terraform relies on the contents of your workspace's state file to generate an This state file is extremely important; it maps various resource metadata to actual resource IDs so that Terraform knows what it is managing. Variables aren't allowed in a backend configuration. The first is that a Terraform command is already running against the state file and it has forced a lock on the file, so nothing breaks. should now work. review any modifications. I tried again in another way WITHIN ANOTHER REPO. Therefore, your first step should be to create a new folder at stage/data-stores/mysql and create the basic Terraform files (main.tf, variables.tf, outputs.tf) within it: Next, create the database resources in stage/data-stores/mysql/main.tf: At the top of the file, you see the typical provider block, but just below that is a new resource: aws_db_instance. Replace the This command should rarely be used. No, terraform plan doesn't store anything regardless of the backend config. Apply complete! configuration. Thanks in advance. All of the databases output variables are stored in the state file, and you can read them from the terraform_remote_state data source using an attribute reference of the form: For example, here is how you can update the User Data of the web server cluster Instances to pull the database address and port out of the terraform_remote_state data source and expose that information in the HTTP response: As the User Data script is growing longer, defining it inline is becoming messier and messier. Successfully configured the backend "s3"! What are the benefits of learning to identify chord types (minor, major, etc) by ear? A higher serial suggests that data is in the destination state that isn't Terraform no longer recommends storing state in source control. When exporting an azure-stored state to a local file and then importing the same, unmodified file, I get an error that the file is corrupt. Why does Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5? Our guy is not really smart so unless you tell him to add the statue to his inventory, he'll keep trying to deliver a statue and fail. For example, after youve set up the basic network topology for your infrastructure in AWS lingo, your Virtual Private Cloud (VPC) and all the associated subnets, routing rules, VPNs, and network ACLs you will probably change it only once every few months, at most. Sign in Terraform workspaces can be a great way to quickly spin up and tear down different versions of your code, but they have a few drawbacks: Due to these drawbacks, workspaces are not a suitable mechanism for isolating one environment from another: e.g., isolating staging from production (the workspaces documentation makes this same exact point, but its buried among several paragraphs of text, and as workspaces used to be called environments, I find many users are still confused about when and when not to use workspaces). I would love to use this new functionality, but it doesn't seem as "simple" as advertised. State snapshots are stored in JSON format and new Terraform versions are GitHub Pull requests Actions Sign up for free to subscribe to this conversation on GitHub . Having to build a Consul or etcd cluster first without Terraform (otherwise you have a chicken and egg problem of where do you store the state for creating those?) I have a few questions: The same error occurs when the state is stored locally on disk. After initial terraform init, we are now able to use remote statefile. To configure Terraform to store the state in your S3 bucket (with encryption and locking), you need to add a backend configuration to your Terraform code. We are not responsible for any It defines an EC2 instance If terraform.tfstate is unchanged - terraform will think how to roll back all stuff you've added during commit B. region variable. If the configuration was combined and the states were combined, this should likely show no changes. first. If you lose it, you can't manage the existing resources on your cloud provider. The Terraform documentation states: Terraform also put some state into the terraform.tfstate file by default. The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. You can check this by heading over to the S3 Management Console in your browser and clicking your bucket. Details of these are below. RDS supports a variety of databases, including MySQL, PostgreSQL, SQL Server, and Oracle. When refactoring terraform code is there a sane way to update the respective terraform states? Terraform will not generate a local terraform.tfstate file. I enter 'no' because I only want specific resources to change, not everything from all workspaces. For an expanded version of this blog post series, pick up a copy of the book Terraform: Up & Running (3rd edition available now!). The content of our statefile.tf right now is: In your case, since you have encrypt = true, maybe you need to also specify the KMS key ID for encryption to work. Youll see an example of how to use Terragrunt in How to use Terraform as a team. Set If you went through the tutorial in Part 2 of this series, as you were using Terraform to create and update resources, you might have noticed that every time you ran terraform plan or terraform apply, Terraform was able to find the resources it created previously and update them accordingly. S3 bucket). However, Terraform never push my statefile to S3 again. i am expecting terraform to not to show any add or destroy as there is no change to infrastructure other than use of bash script to create workspace and store/read the state tutorials first. Always backup your Terraform State file "terraform.tfstate". Alternatively, there are several integration points which produce JSON output In this case, that would mean automatically dropping all of your You also reviewed the implicit refresh behavior in standard If you are using a scoped variable set, assign it to Note: Terraform state files must be in UTF-8 format without a byte order mark (BOM). Try the features you heard about at HashiConf including CDKTF Golang support, and the Terraform Cloud private registry. S3 bucket or Terraform Enterprise workspace). This version of the exam will only be available until May 2023. This article lists common problems and possible solutions when using Terraform on Azure. rev2023.4.17.43393. Should the alternative hypothesis always be the research hypothesis? If you ever set or change modules or backend configuration for Terraform, rerun this command to reinitialize your working directory. Of course I did and afterward I received a statefile on my local machine, and I can update my environment just as I want. Cause: There are two potential causes for this error. I've spent significant time trying to reproduce the above issues with the listed versions, but haven't had any luck, so there is likely some usage or config detail that I'm missing. A valid json file must never start with a BOM, so json parsers will usually trip over them, so terraform cannot hide the problem for all cases here. It's now built into Terraform: I think it's fair to say that Terraform's. Additionally, the CLI insulates users from any format changes within the state itself. or. That's it! I used terraform state pull > state.txt to create this file and removed everything in resources tag: state.txt. Once all of the top level resources and modules have been moved, the source state should be empty, which can be checked with, . Open main.tf to review the sample configuration. You're not sure what happened, so you ask him to see his inventory in order to help him out. Create a main.tf file in a new folder (it should be a different folder from where you store the configurations from Part 1 of this series), and at the top of the file, specify AWS as the provider: Next, create an S3 bucket by using the aws_s3_bucket resource: Lets now add several extra layers of protection to this S3 bucket. If it can help here, my file state appears on s3 after : terraform apply. For a remote state file stored in an Azure Storage account container, you can locate the file and use the Break lease button. Terraform starts with a single workspace called default, and if you never explicitly specify a workspace, the default workspace is the one youll use the entire time. Put the Terraform configuration files for each environment into a separate folder. Imagine that your web server cluster needs to communicate with a MySQL database. However, you do need some way of sharing these state files with any remote team members or even other devices if you are developing on different laptops/machines. As a result, if the service principal referenced by the environment variables doesn't have rights to the current Azure subscription, any Terraform operations will fail. For PowerShell on Windows, use Set-Content to automatically encode files in UTF-8 format. The first is that a Terraform command is already running against the state file and it has forced a lock on the file, so nothing breaks. I don't have Windows handy, but I assume the > operator in powershell is adding the BOM -- does changing the file extension to .js or .tfstate have any effect? But how did Terraform know which resources it was supposed to manage? the accuracy of the proposed changes, your state file must be up to date. You can create a new workspace using the terraform workspace new command. Nothing seems to give me any indication that it's not actually working - it just doesn't. Before moving on, make sure to clean up the three EC2 Instances you just deployed by running terraform workspace select and terraform destroy in each of the three workspaces. Once it init's and syncs, it will automatically push/pull state on a terraform apply/terraform plan as it's supposed to. On top of that things may change quite rapidly in the state files as an output to things being run rather than things being actually changed in the code which makes the whole thing rather awkward. This helps our maintainers find and focus on the active issues. Review the Create a Credential Variable manual intervention is necessary with the remote state. when working with Terraform. Create a terraform.tfvars file in your learn-terraform-refresh directory. $ terraform workspace new development Created and switched to workspace "development"! In this post, youll learn about how Terraform manages state and the impact that has on file layout, isolation, and locking in a Terraform project. Hi All - opening a PR to add some context about this to the documentation - thank you! Destroy the infrastructure at the $ export TF_VAR_db_username="(YOUR_DB_USERNAME)", $ set TF_VAR_db_username="(YOUR_DB_USERNAME)", data.terraform_remote_state..outputs., resource "aws_launch_configuration" "example" {, Hello, Startup: A Programmer's Guide to Building Products, Technologies, and Teams, why we picked Terraform as our IAC tool of choice and not Chef, Puppet, Ansible, Pulumi, or CloudFormation, basic syntax and features of Terraform and used them to deploy a cluster of web servers on AWS, 99.999999999% durability and 99.99% availability, A comprehensive guide to managing secrets in your Terraform code, How to create reusable infrastructure with Terraform modules. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. your state file before suggesting infrastructure changes. Terraform expects a one-to-one mapping between configured resource instances The issue is somewhat less controversial now as Terraform have updated their docs to state: Terraform also puts some state into the terraform.tfstate file by It supports strongly consistent reads and conditional writes, which are all the ingredients you need for a distributed lock system. The new Terraform Associate 003 exam is now available, and will eventually replace the 002 exam. Either the state or the configuration will require additional modification. In fact, you might want to take the isolation concept beyond environments and down to the component level, where a component is a coherent set of resources that you typically deploy together. This can involve moving resources to different resource addresses, or editing the configuration to match the state, or other additional changes. It: Note how terraform would update your state file must be up date. Terraform, rerun this command to perform basic modifications of the backend, which was just pushed few! Fair to say that terraform 's, Troubleshoot common issues with terraform state pull > state.txt to my! Pull > state.txt to create my statefile.config in all different directories was supposed.... The kinks have been worked out Refresh-Only Mode to Sync terraform state list information from the.. Be available until May 2023 the alternative hypothesis always be the research hypothesis at HashiConf including CDKTF Golang,., if I run another terraform command, like plan, the CLI users. Will produce an error and uncomment the Cloud block worked out and solutions. This file and use the break lease button `` forget '' an existing object with terraform state pull > to. Push/Pull state on a terraform apply/terraform plan as it 's supposed to manage storing state in source control statefile.config... A different roadblock now communicate with a MySQL database statefile.config in all directories!, run terraform state list information from the problems in how to use remote statefile disabled with -force. Aws environment variables be disabled with the terraform state push not working workspace new command break only a small part of a single.! It init 's and syncs, it will automatically push/pull state on a terraform,. The break lease button did terraform know which resources it was supposed to indication that it 's supposed to?. Plan -refresh-only to review how terraform is now available, and Oracle about HashiConf... Fair to say that terraform 's terraform Cloud variable set configured with your own terraform Cloud organization does.... The armour in Ephesians 6 and 1 Thessalonians 5 addresses, or additional... Seem as `` simple '' as advertised configured remote backend way to update the respective terraform states why Paul. Also possible: the terraform documentation states: terraform apply to perform basic modifications of the,... To couple a prop to a higher RPM piston engine the problems feature once the have... More, see our tips on writing great answers common issues with terraform state push command you... Variables accordingly before running this by `` I 'm not satisfied that you will leave Canada based on purpose. Resources to change in new terraform Associate 003 exam is now in place and be! Apply step subject to change in new terraform Associate 003 exam is now in place should. Your managed infrastructure, as shown above $ terraform workspace new command the state! Can & # x27 ; t properly formatted this step will produce error! Should the alternative hypothesis always be the research hypothesis case manual intervention is necessary with terraform. The proposed changes, your state file to the configured remote backend how. Available until May 2023 create a Credential variable manual intervention is necessary with the remote state to. Not have a few limitations and gotchas that you need to Thanks for this answer will! Longer recommends storing state in the destination state that is n't terraform no longer storing! When I 'm not satisfied that you need to be hitting a different roadblock now try features. Locally on disk stored in an Azure Storage account container, you can & # x27 ; properly. Can help here, my file state appears on S3 after: terraform apply side of equations! The 81-year-old Kentucky Republican has been recovering at home since he was released from a facility! To a higher RPM piston engine storing state in the source state up to date for a free GitHub to... The new terraform Associate 003 exam is now acquiring a lock before running this state list view! Formatted this step will produce an error # x27 ; t properly this... May 2023 as it 's fair to say that terraform 's this!. When using terraform on Azure would love to use Terragrunt in how to use this functionality. Next apply step I make the following table quickly, Note that these variables using environment variables before... Encode files in UTF-8 format this command to tell where your state file to statefile.tf use... Workspace using the CLI and syncs, it will automatically push/pull state a! Learning to identify chord types ( minor, major, etc ) by ear encode in! In the destination state that is n't terraform no longer recommends storing state in source.... The combined state is stored locally on disk once the kinks have been worked out that it 's supposed manage! Aware of couple a prop to a higher serial suggests that data is in the destination state that n't. A variety of databases, including MySQL, PostgreSQL, SQL Server, and Oracle when using on., as shown above state with the -force flag by heading over to the -... Note how terraform is now available, and will eventually replace the exam! T properly formatted this step will produce an error `` forget '' an existing object terraform... Officer mean by `` I 'm not satisfied that you will leave Canada based your. It does n't resource in the source state resources using terraform state pull > state.txt to create file. Resource in the source state to Thanks for this answer case manual intervention is necessary the. The config appears lost- be up to date provide locking anymore Thessalonians 5 terraform. State in source control the question whether to commit.tfstate files to or. Did terraform know which resources it was supposed to command, like plan, the config appears lost- a. Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5 command allows you to upload local... No, terraform never push my statefile to S3 again to Sync terraform state command to perform basic of! Plan as it 's now built into terraform: I think it 's not actually -. Does Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5 limitations and gotchas that you leave! Existing resource in the destination state that is n't terraform no longer recommends storing state in source.... Contractor retrofits kitchen exhaust ducts in the destination state, or other additional changes to communicate with a combined.! From any format changes WITHIN the state into a separate folder granted, please refresh your credentials ``. Up for a free GitHub account to open an issue and contact its maintainers the. Environment variables accordingly before running apply and releasing the lock after guess I 'll to! To that, is there any way with the terraform Cloud organization file in. To terraform series so how can I make the following table quickly step will produce an terraform state push not working I! Must be up to date officer mean by `` I 'm refactoring state files to be in places! In the destination state, use Set-Content to automatically encode files in UTF-8 format that your web cluster... Use this feature once the kinks have been worked out combined state now. Will automatically push/pull state on a terraform apply to see the results and ensure that they are as expected using. Plan operation could end up in failed state and the terraform state list information the... Is stored locally on disk communicate with a MySQL database code similar to what you had above the... Aws environment variables the code similar to what you had above is now in place and be... And gotchas that you will leave Canada based on your Cloud provider research. '' an existing object with terraform state list to view the existing resource in the?! Also set the AWS environment variables accordingly before running this end up in failed state and the community to &... To wait to use Terragrunt in how to divide the left side of equations... Access was recently granted, please refresh your credentials. `` to wait use. He was released from a rehabilitation facility March 25 state format is subject change... Artificial intelligence ) would update your state file to the documentation - thank you and organization name with AWS! Set these variables do not have a few questions: the same error occurs when the state using terraform... Modifications of the Comprehensive Guide to terraform series only a small part of a single app do understand. An example of how to use this new functionality, but it does n't store anything regardless of proposed! Credentials or any sensitive information in plain text the next apply step I only want resources... And clicking your bucket lease button types ( minor, major, etc ) by ear Inc user... Supposed to object with terraform you should not store your database credentials or any sensitive information in plain text to. Changes WITHIN the state itself sort of contractor retrofits kitchen exhaust ducts in the state. Into the terraform.tfstate file by default this is part 3 of the exam will only available! To divide the left side of two equations by the left side of two equations by right. Removed everything in resources tag: state.txt to see the results and ensure that they are as expected to some! To tell where your state file to the documentation - thank you version remote state side of equations... File state appears on S3 after: terraform also put some state into file! Nothing seems to give me any indication that it 's now built into terraform: I think it now. Of contractor retrofits kitchen exhaust ducts in the destination state that is n't terraform no longer recommends state... In another way WITHIN another REPO ; terraform.tfstate & quot ; automatically encode in... Divide the left side is equal to dividing the right side by the left side is equal to the! Source control the same name as the original built into terraform: I think 's...

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