Restores the data of a disk from a snapshot.
Operation description
Before you call this operation, make sure that the following operations are performed:
-
The data that you want to retain is backed up.
Note The disk restoration operation is irreversible. After you call this operation, the disk is restored to the status at the point in time when the snapshot was created. Data that is generated between the snapshot creation time and the current time is lost. Before you restore the disk based on the snapshot, make sure that you back up data. -
The cloud computer to which the disk belongs is stopped.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ecd:ResetSnapshot | update | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The ID of the region. | cn-hzngahou |
| SnapshotId | string | Yes | The ID of the snapshot. | s-2zeipxmnhej803x7**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "1CBAFFAB-B697-4049-A9B1-67E1FC5F****"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|
No change history