[Yandex Cloud documentation](../../index.md) > [Yandex Managed Service for MySQL®](../index.md) > [Step-by-step guides](index.md) > Clusters > Information about existing clusters

# Information about existing MySQL® clusters

You can get detailed information about each Managed Service for MySQL® cluster you created.

## Getting a list of database clusters in your folder {#list-clusters}

{% list tabs group=instructions %}

- Management console {#console}

  Navigate to **Managed Service for&nbsp;MySQL**.

- CLI {#cli}

  If you do not have the Yandex Cloud CLI yet, [install and initialize it](../../cli/quickstart.md#install).

  The folder used by default is the one specified when [creating](../../cli/operations/profile/profile-create.md) the CLI profile. To change the default folder, use the `yc config set folder-id <folder_ID>` command. You can also specify a different folder for any command using `--folder-name` or `--folder-id`. If you access a resource by its name, the search will be limited to the default folder. If you access a resource by its ID, the search will be global, i.e., through all folders based on access permissions.

  To get a list of MySQL® clusters in the default folder, run this command:

  ```
  yc managed-mysql cluster list
  ```

  Result:

  ```
  +----------------------+--------------+---------------------+--------+---------+
  |          ID          |     NAME     |     CREATED AT      | HEALTH | STATUS  |
  +----------------------+--------------+---------------------+--------+---------+
  | c9q5k4ve76js******** | mysql-test   | 2019-07-09 11:05:25 | ALIVE  | RUNNING |
  | ...                                                                          |
  +----------------------+--------------+---------------------+--------+---------+
  ```

- REST API {#api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Call the [Cluster.list](../api-ref/Cluster/list.md) method, e.g., via the following [cURL](https://curl.se/) request:

      ```bash
      curl \
          --request GET \
          --header "Authorization: Bearer $IAM_TOKEN" \
          --url 'https://mdb.api.cloud.yandex.net/managed-mysql/v1/clusters' \
          --url-query folderId=<folder_ID>
      ```

      
      You can get the folder ID with the [list of folders in the cloud](../../resource-manager/operations/folder/get-id.md).


  1. Check the [server response](../api-ref/Cluster/list.md#yandex.cloud.mdb.mysql.v1.ListClustersResponse) to make sure your request was successful.

- gRPC API {#grpc-api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Clone the [cloudapi](https://github.com/yandex-cloud/cloudapi) repository:
     
     ```bash
     cd ~/ && git clone --depth=1 https://github.com/yandex-cloud/cloudapi
     ```
     
     Below, we assume that the repository contents reside in the `~/cloudapi/` directory.
  1. Call the [ClusterService/List](../api-ref/grpc/Cluster/list.md) method, e.g., via the following [gRPCurl](https://github.com/fullstorydev/grpcurl) request:

      ```bash
      grpcurl \
          -format json \
          -import-path ~/cloudapi/ \
          -import-path ~/cloudapi/third_party/googleapis/ \
          -proto ~/cloudapi/yandex/cloud/mdb/mysql/v1/cluster_service.proto \
          -rpc-header "Authorization: Bearer $IAM_TOKEN" \
          -d '{
                "folder_id": "<folder_ID>"
              }' \
          mdb.api.cloud.yandex.net:443 \
          yandex.cloud.mdb.mysql.v1.ClusterService.List
      ```

      
      You can get the folder ID with the [list of folders in the cloud](../../resource-manager/operations/folder/get-id.md).


  1. Check the [server response](../api-ref/grpc/Cluster/list.md#yandex.cloud.mdb.mysql.v1.ListClustersResponse) to make sure your request was successful.

{% endlist %}

## Getting detailed information about a cluster {#get-cluster}

{% list tabs group=instructions %}

- Management console {#console}

  1. Navigate to **Managed Service for&nbsp;MySQL**.
  1. Click the cluster name.

- CLI {#cli}

  If you do not have the Yandex Cloud CLI yet, [install and initialize it](../../cli/quickstart.md#install).

  The folder used by default is the one specified when [creating](../../cli/operations/profile/profile-create.md) the CLI profile. To change the default folder, use the `yc config set folder-id <folder_ID>` command. You can also specify a different folder for any command using `--folder-name` or `--folder-id`. If you access a resource by its name, the search will be limited to the default folder. If you access a resource by its ID, the search will be global, i.e., through all folders based on access permissions.

  To get MySQL® cluster details, run the following command:

  ```
  yc managed-mysql cluster get <cluster_name_or_ID>
  ```

  You can get the cluster ID and name with the [list of clusters in the folder](#list-clusters).

- REST API {#api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Call the [Cluster.get](../api-ref/Cluster/get.md) method, e.g., via the following [cURL](https://curl.se/) request:

      ```bash
      curl \
          --request GET \
          --header "Authorization: Bearer $IAM_TOKEN" \
          --url 'https://mdb.api.cloud.yandex.net/managed-mysql/v1/clusters/<cluster_ID>'
      ```

      You can get the cluster ID with the [list of clusters in the folder](#list-clusters).

  1. Check the [server response](../api-ref/Cluster/get.md#yandex.cloud.mdb.mysql.v1.Cluster) to make sure your request was successful.

- gRPC API {#grpc-api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Clone the [cloudapi](https://github.com/yandex-cloud/cloudapi) repository:
     
     ```bash
     cd ~/ && git clone --depth=1 https://github.com/yandex-cloud/cloudapi
     ```
     
     Below, we assume that the repository contents reside in the `~/cloudapi/` directory.
  1. Call the [ClusterService/Get](../api-ref/grpc/Cluster/get.md) method, e.g., via the following [gRPCurl](https://github.com/fullstorydev/grpcurl) request:

      ```bash
      grpcurl \
          -format json \
          -import-path ~/cloudapi/ \
          -import-path ~/cloudapi/third_party/googleapis/ \
          -proto ~/cloudapi/yandex/cloud/mdb/mysql/v1/cluster_service.proto \
          -rpc-header "Authorization: Bearer $IAM_TOKEN" \
          -d '{
                "cluster_id": "<cluster_ID>"
              }' \
          mdb.api.cloud.yandex.net:443 \
          yandex.cloud.mdb.mysql.v1.ClusterService.Get
      ```

      You can get the cluster ID with the [list of clusters in the folder](#list-clusters).

  1. Check the [server response](../api-ref/grpc/Cluster/create.md#yandex.cloud.mdb.mysql.v1.Cluster) to make sure your request was successful.

{% endlist %}

## Viewing operations with clusters {#list-operations}

All actions with Managed Service for MySQL® clusters are logged as a list of operations. Each operation gets its own unique ID.

### Getting a list of operations {#get-operations}

{% list tabs group=instructions %}

- Management console {#console}

  To view operations with all Managed Service for MySQL® clusters, select ![image](../../_assets/console-icons/list-check.svg) **Operations** in the left-hand panel. In the list that opens, you will also see operations for the deleted resources.

  You can get a list of cluster operations as follows:

  1. In the [management console](https://console.yandex.cloud), open the folder containing the cluster.
  1. Navigate to **Managed Service for&nbsp;MySQL**.
  1. In the left-hand panel, select ![image](../../_assets/console-icons/cubes-3.svg) **Clusters**.
  1. Select the cluster and open the ![image](../../_assets/console-icons/list-check.svg) **Operations** tab.

     This will open the list of operations with the cluster.

- CLI {#cli}

  If you do not have the Yandex Cloud CLI yet, [install and initialize it](../../cli/quickstart.md#install).

  The folder used by default is the one specified when [creating](../../cli/operations/profile/profile-create.md) the CLI profile. To change the default folder, use the `yc config set folder-id <folder_ID>` command. You can also specify a different folder for any command using `--folder-name` or `--folder-id`. If you access a resource by its name, the search will be limited to the default folder. If you access a resource by its ID, the search will be global, i.e., through all folders based on access permissions.

  To get a list of operations for a Managed Service for MySQL® cluster, run this command:

  ```bash
  yc managed-mysql cluster list-operations <cluster_name_or_ID>
  ```

  Result:

  ```text
  +----------------------+---------------------+----------------------+---------------------+--------+----------------------+
  |          ID          |     CREATED AT      |      CREATED BY      |     MODIFIED AT     | STATUS |     DESCRIPTION      |
  +----------------------+---------------------+----------------------+---------------------+--------+----------------------+
  | c5m7ll6pq3j8******** | 2024-08-08 19:05:42 | mdb-maintainer       | 2024-08-15 19:20:05 | DONE   | Modify MySQL cluster |
  | c5mb0no66172******** | 2024-06-19 12:48:40 | mdb-maintainer       | 2024-06-26 12:50:14 | DONE   | Modify MySQL cluster |
  | c5m6of9he7op******** | 2023-11-13 19:25:21 | ajeef73j5iq9******** | 2023-11-13 19:32:00 | DONE   | Create MySQL cluster |
  +----------------------+---------------------+----------------------+---------------------+---- ---+----------------------+
  ```

  You can get the cluster ID with the [list of clusters in the folder](cluster-list.md#list-clusters).

  By default, information about operations is output as text. To get more details, use `--format` to specify the `yaml` or `json` output format:

  ```bash
  yc managed-mysql cluster list-operations c9qk2926qqu9******** --format yaml
  ```

  Result:

  ```text
  - id: c9ql6o8jm80n********
    description: Create MySQL cluster
    created_at: "2024-08-06T05:47:26.423618Z"
    created_by: ajej2i98kcjd********
    modified_at: "2024-08-06T05:58:36.571719Z"
    done: true
    metadata:
      '@type': type.googleapis.com/yandex.cloud.mdb.mysql.v1.CreateClusterMetadata
      cluster_id: c9qnfo2eh7js********
  ...
  ```

- REST API {#api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Call the [Cluster.listOperations](../api-ref/Cluster/listOperations.md) method, e.g., via the following [cURL](https://curl.se/) request:

      ```bash
      curl \
          --request GET \
          --header "Authorization: Bearer $IAM_TOKEN" \
          --url 'https://mdb.api.cloud.yandex.net/managed-mysql/v1/clusters/<cluster_ID>/operations'
      ```

      You can get the cluster ID with the [list of clusters in the folder](#list-clusters).

  1. Check the [server response](../api-ref/Cluster/listOperations.md#yandex.cloud.mdb.mysql.v1.ListClusterOperationsResponse) to make sure your request was successful.

- gRPC API {#grpc-api}

  1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

      ```bash
      export IAM_TOKEN="<IAM_token>"
      ```

  1. Clone the [cloudapi](https://github.com/yandex-cloud/cloudapi) repository:
     
     ```bash
     cd ~/ && git clone --depth=1 https://github.com/yandex-cloud/cloudapi
     ```
     
     Below, we assume that the repository contents reside in the `~/cloudapi/` directory.
  1. Call the [ClusterService/ListOperations](../api-ref/grpc/Cluster/listOperations.md) method, e.g., via the following [gRPCurl](https://github.com/fullstorydev/grpcurl) request:

      ```bash
      grpcurl \
          -format json \
          -import-path ~/cloudapi/ \
          -import-path ~/cloudapi/third_party/googleapis/ \
          -proto ~/cloudapi/yandex/cloud/mdb/mysql/v1/cluster_service.proto \
          -rpc-header "Authorization: Bearer $IAM_TOKEN" \
          -d '{
                "cluster_id": "<cluster_ID>"
              }' \
          mdb.api.cloud.yandex.net:443 \
          yandex.cloud.mdb.mysql.v1.ClusterService.ListOperations
      ```

      You can get the cluster ID with the [list of clusters in the folder](#list-clusters).

  1. Check the [server response](../api-ref/grpc/Cluster/listOperations.md#yandex.cloud.mdb.mysql.v1.ListClusterOperationsResponse) to make sure your request was successful.

{% endlist %}

### Getting operation details {#get-operations-info}

1. [Get the list of operations](#get-operations) for the cluster.
1. Copy the ID of the operation you need.
1. Get the operation details:

    {% list tabs group=instructions %}

    - CLI {#cli}

      If you do not have the Yandex Cloud CLI yet, [install and initialize it](../../cli/quickstart.md#install).

      The folder used by default is the one specified when [creating](../../cli/operations/profile/profile-create.md) the CLI profile. To change the default folder, use the `yc config set folder-id <folder_ID>` command. You can also specify a different folder for any command using `--folder-name` or `--folder-id`. If you access a resource by its name, the search will be limited to the default folder. If you access a resource by its ID, the search will be global, i.e., through all folders based on access permissions.

      Run this command:

      ```bash
      yc operation get <operation_ID>
      ```

      Result:

      ```text
      id: c9ql6o8jm80n********
      description: Create MySQL cluster
      created_at: "2024-08-06T05:47:26.423618Z"
      created_by: ajej2i98kcjd********
      modified_at: "2024-08-06T05:58:36.571719Z"
      done: true
      metadata:
        '@type': type.googleapis.com/yandex.cloud.mdb.mysql.v1.CreateClusterMetadata
        cluster_id: c9qnfo2eh7js********
      response:
        '@type': type.googleapis.com/yandex.cloud.mdb.mysql.v1.Cluster
      ...
      ```

    - REST API {#api}

      1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

          ```bash
          export IAM_TOKEN="<IAM_token>"
          ```

      1. Call the [Operation.get](../api-ref/Operation/get.md) method, e.g., via the following [cURL](https://curl.se/) request:

          ```bash
          curl \
              --request GET \
              --header "Authorization: Bearer $IAM_TOKEN" \
              --url 'https://operation.api.cloud.yandex.net/operations/<operation_ID>'
          ```

      1. Check the [server response](../api-ref/Operation/get.md#yandex.cloud.operation.Operation) to make sure your request was successful.

    - gRPC API {#grpc-api}

      1. [Get an IAM token for API authentication](../api-ref/authentication.md) and put it into an environment variable:

         ```bash
         export IAM_TOKEN="<IAM_token>"
         ```

      1. Clone the [cloudapi](https://github.com/yandex-cloud/cloudapi) repository:
         
         ```bash
         cd ~/ && git clone --depth=1 https://github.com/yandex-cloud/cloudapi
         ```
         
         Below, we assume that the repository contents reside in the `~/cloudapi/` directory.
      1. Call the [OperationService/Get](../api-ref/grpc/Operation/get.md) method, e.g., via the following [gRPCurl](https://github.com/fullstorydev/grpcurl) request:

          ```bash
          grpcurl \
              -format json \
              -import-path ~/cloudapi/ \
              -import-path ~/cloudapi/third_party/googleapis/ \
              -proto ~/cloudapi/yandex/cloud/operation/operation_service.proto \
              -rpc-header "Authorization: Bearer $IAM_TOKEN" \
              -d '{
                    "operation_id": "<operation_ID>"
                  }' \
              operation.api.cloud.yandex.net:443 \
              yandex.cloud.operation.OperationService.Get
          ```

      1. Check the [server response](../api-ref/grpc/Operation/get.md#yandex.cloud.operation.Operation) to make sure your request was successful.

    {% endlist %}

#### Useful links {#see-also}

* [Working with operations](../../api-design-guide/concepts/about-async.md)