Modifies the Virtual Network Computing (VNC) password of an Elastic Compute Service (ECS) instance.
Operation description
-
The password must be six characters in length and can contain only uppercase letters, lowercase letters, and digits.
-
After you modify the VNC password of an instance, take note of the following items:
- If the instance is I/O optimized, the new password takes effect immediately.
- If the instance is not I/O optimized, you must restart the instance by using the ECS console or by calling the RebootInstance operation for the new password to take effect.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
InstanceId | string | Yes | The ID of the instance. | i-bp67acfmxazb4ph**** |
RegionId | string | Yes | The region ID of the instance. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
VncPassword | string | Yes | The new VNC password of the instance. | Ecs123 |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | IncorrectVncPassword.Malformed | The specified parameter VncPassword is not valid. | The specified VNC password is invalid. |
400 | IncorrectVncPassword.Malformed | The specified parameter VncPassword must be 6 characters, including uppercase characters, lowercase characters and numbers. | - |
403 | IncorrectInstanceStatus | The current status of the resource does not support this operation. | The resource is in a state that does not support the current operation. |
403 | InstanceNotReady | Temporarily unable to connect the specified instance,please try later. | - |
404 | InvalidInstanceId.NotFound | The specified InstanceId does not exist. | The specified instance does not exist. |
404 | InvalidRegionId.NotFound | The specified RegionId does not exist. | The specified region ID does not exist. |
404 | NoSuchResource | The specified resource is not found. | The specified resource does not exist. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
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No change history