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Domain name for API request: cvm.intl.tencentcloudapi.com.
This API is used to switch the operating system of an instance with CentOS 7 or CentOS 8 as the source operating system.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: ConvertOperatingSystems. |
| Version | Yes | String | Common Params. The value used for this API: 2017-03-12. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley, sa-saopaulo. |
| InstanceIds.N | Yes | Array of String | ID of an instance to execute operating system switching. |
| MinimalConversion | No | Boolean | Whether it is a minimum scale switching. |
| DryRun | No | Boolean | Whether it is pre-check only. |
| TargetOSType | No | String | Target operating system type for switching. Only TencentOS is supported. |
| Parameter Name | Type | Description |
|---|---|---|
| SupportTargetOSList | Array of TargetOS | Information about the target operating system, which is returned only when the input parameter DryRun is true. Note: This field may return null, indicating that no valid value is found. |
| TaskId | String | Task ID for operating system switching. Note: This field may return null, indicating that no valid value is found. |
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
This example shows you how to perform operating system switching on instance ins-6pb6lrmy.
POST / HTTP/1.1
Host: cvm.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ConvertOperatingSystems
<Common request parameters>
{
"InstanceIds": [
"ins-6pb6lrmy"
]
}{
"Response": {
"SupportTargetOSList": [
{
"TargetOSType": "TencentOS",
"TargetOSVersion": "2.4"
}
],
"TaskId": "12345678",
"RequestId": "c8825ac1-0d07-4f3c-a35e-599eb1acd6fc"
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation.GetInstanceTATAgentStatusFailed | Failed to obtain the status of TencentCloud Automation Tools for the instance. |
| InvalidInstance.NotSupported | This instance is not supported. |
| InvalidInstanceId.NotFound | No instance found. |
| InvalidParameter.AutoSnapshotNotSupported | Automatic snapshot creation is not supported. |
| InvalidParameter.InvalidTargetOSType | The entered TargetOSType is invalid. |
| InvalidParameterValue.InstanceIdMalformed | Invalid instance ID. Please enter a valid ID, such as ins-xxxxxxxx (“x” represents a lower-case letter or a number). |
| UnsupportedOperation.InstanceOsConvertOsNotSupport | The specified instance does not support operating system switching. |
| UnsupportedOperation.InstanceOsWindows | The instance ins-xxxxxx with the Xserver windows2012cndatacenterx86_64 operating system does not support this operation. |
| UnsupportedOperation.InstanceStateNotRunning | The specified operation is not supported for instances that are not in the running state. |
| UnsupportedOperation.MarketImageConvertOSUnsupported | Marketplace image instances do not support operating system switching. |
| UnsupportedOperation.SpecialInstanceType | This special instance type does not support the operation. |
| UnsupportedOperation.TatAgentNotOnline | The operation is not supported when TencentCloud Automation Tools are offline. |
| UnsupportedOperation.UserConvertOsNotSupport | The specified user does not support performing operating system switching. |
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