terraform/website/docs/cli/commands/state/replace-provider.mdx

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---
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page_title: 'Command: state replace-provider'
description: >-
The `terraform state replace-provider` command replaces the provider for
resources in the Terraform state.
---
# Command: state replace-provider
The `terraform state replace-provider` command is used to replace the provider
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for resources in a [Terraform state](/language/state/).
## Usage
Usage: `terraform state replace-provider [options] FROM_PROVIDER_FQN TO_PROVIDER_FQN`
This command will update all resources using the "from" provider, setting the
provider to the specified "to" provider. This allows changing the source of a
provider which currently has resources in state.
This command will output a backup copy of the state prior to saving any
changes. The backup cannot be disabled. Due to the destructive nature
of this command, backups are required.
This command also accepts the following options:
* `-auto-approve` - Skip interactive approval.
* `-lock=false` - Don't hold a state lock during the operation. This is
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dangerous if others might concurrently run commands against the same
workspace.
* `-lock-timeout=0s` - Duration to retry a state lock.
For configurations using
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[the `remote` backend](/language/settings/backends/remote)
only, `terraform state replace-provider`
also accepts the option
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[`-ignore-remote-version`](/language/settings/backends/remote#command-line-arguments).
For configurations using
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[the `local` state rm](/language/settings/backends/local) only,
`terraform state replace-provider` also accepts the legacy options
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[`-state`, `-state-out`, and `-backup`](/language/settings/backends/local#command-line-arguments).
backend: Validate remote backend Terraform version When using the enhanced remote backend, a subset of all Terraform operations are supported. Of these, only plan and apply can be executed on the remote infrastructure (e.g. Terraform Cloud). Other operations run locally and use the remote backend for state storage. This causes problems when the local version of Terraform does not match the configured version from the remote workspace. If the two versions are incompatible, an `import` or `state mv` operation can cause the remote workspace to be unusable until a manual fix is applied. To prevent this from happening accidentally, this commit introduces a check that the local Terraform version and the configured remote workspace Terraform version are compatible. This check is skipped for commands which do not write state, and can also be disabled by the use of a new command-line flag, `-ignore-remote-version`. Terraform version compatibility is defined as: - For all releases before 0.14.0, local must exactly equal remote, as two different versions cannot share state; - 0.14.0 to 1.0.x are compatible, as we will not change the state version number until at least Terraform 1.1.0; - Versions after 1.1.0 must have the same major and minor versions, as we will not change the state version number in a patch release. If the two versions are incompatible, a diagnostic is displayed, advising that the error can be suppressed with `-ignore-remote-version`. When this flag is used, the diagnostic is still displayed, but as a warning instead of an error. Commands which will not write state can assert this fact by calling the helper `meta.ignoreRemoteBackendVersionConflict`, which will disable the checks. Those which can write state should instead call the helper `meta.remoteBackendVersionCheck`, which will return diagnostics for display. In addition to these explicit paths for managing the version check, we have an implicit check in the remote backend's state manager initialization method. Both of the above helpers will disable this check. This fallback is in place to ensure that future code paths which access state cannot accidentally skip the remote version check.
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## Example
The example below replaces the `hashicorp/aws` provider with a fork by `acme`, hosted at a private registry at `registry.acme.corp`:
```shell
$ terraform state replace-provider hashicorp/aws registry.acme.corp/acme/aws
```