An automatic snapshot policy is modified. After you modify an automatic snapshot policy that is applied to a file system, the modification immediately applies to subsequent snapshots that are created for the file system.
Operation description
- The snapshot feature is in public preview and is provided free of charge. File Storage NAS Service Level Agreement (SLA) is not guaranteed in public preview.
- Only advanced Extreme NAS file systems support this feature.
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:
- The required resource types are displayed in bold characters.
- 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 |
|---|---|---|---|---|
| nas:ModifyAutoSnapshotPolicy | update |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| AutoSnapshotPolicyId | string | Yes | The ID of the automatic snapshot policy. You can call the DescribeAutoSnapshotPolicies operation to view available automatic snapshot policies. | sp-extreme-233e6**** |
| AutoSnapshotPolicyName | string | No | The name of the automatic snapshot policy. If you do not specify this parameter, the policy name is not changed. Limits:
| FinanceJoshua |
| RepeatWeekdays | string | No | The days of a week on which auto snapshots are created. Cycle: week. Valid values: 1 to 7. The value 1 indicates Monday. If you want to create multiple auto snapshots within a week, you can specify multiple days from Monday to Sunday and separate the days with commas (,). You can specify a maximum of seven days. | 1,7 |
| RetentionDays | integer | No | The retention period of auto snapshots. Unit: days. Valid values:
| 30 |
| TimePoints | string | No | The points in time at which auto snapshots are created. Unit: hours. Valid values: 0 to 23. The values from 0 to 23 indicate a total of 24 hours from 00:00 to 23:00. For example, the value 1 indicates 01:00. If you want to create multiple auto snapshots within a day, you can specify multiple points in time and separate the points in time with commas (,). You can specify a maximum of 24 points in time. | 0,1 |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-09-05 | The internal configuration of the API is changed, but the call is not affected | View Change Details |