Installs Cloud Assistant Agent on Elastic Compute Service (ECS) instances. After you install Cloud Assistant Agent on ECS instances, restart the instances for the installation to take effect.
Operation description
Usage notes
After you call the InstallCloudAssistant operation to install Cloud Assistant Agent on an ECS instance, call the RebootInstance operation to restart the instance to make the installation take effect.
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 |
|---|---|---|---|---|
| ecs:InstallCloudAssistant | update | *Instance acs:ecs:{#regionId}:{#accountId}:instance/{#instanceId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The IDs of instances. You can specify up to 50 instance IDs in a single request. | cn-hangzhou |
| InstanceId | array | Yes | The ID of the instance. | |
| string | Yes | The request ID. | i-bp1iudwa5b1tqa**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | RegionId.ApiNotSupported | The api is not supported in this region. | The API operation cannot be called in the specified region. Check whether the specified RegionId parameter is valid. |
| 400 | MissingParam.InstanceId | The parameter instanceId is missing or empty. | - |
| 403 | InstanceIds.ExceedLimit | The number of instance IDs exceeds the upper limit. | The number of specified instance IDs exceeds the upper limit. |
| 403 | Operation.Forbidden | The operation is not permitted. | The operation is not supported. |
| 404 | InvalidRegionId.NotFound | The RegionId provided does not exist in our records. | The RegionId provided does not exist |
| 404 | InvalidInstance.NotFound | The specified instance does not exist. | - |
| 500 | InternalError.Dispatch | An error occurred when you dispatched the request. | An error occurred while the request is being sent. Try again later. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2022-02-25 | The Error code has changed | View Change Details |