Starting a Lite Server Instance

Example Code

In ModelArts Notebook, you do not need to enter authentication parameters for session authentication. For details about session authentication of other development environments, see Session Authentication.

from modelarts.server_mgmt import ServerManagement
from modelarts.session import Session

ServerManagement.start(session = Session(),server_id = "server_id") #Enter server_id.

Parameters

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
server_id	Yes	String	Lite Server ID.
session	Yes	Class	Manage the interaction with Lite Server and provide project ID (project_id).

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
arch	No	String	Server architecture. The value can be: ARM X86
charging_mode	No	String	Billing mode of the server flavor. The value can be: COMMON: Both yearly/monthly and pay-per-use are supported. POST_PAID: pay-per-use PRE_PAID: yearly/monthly
server_type	No	String	Server type. The value can be: BMS: Bare Metal Server ECS: Elastic Cloud Server HPS: supernode server

**Table 3** ServerResponse
Parameter	Type	Description
create_at	Long	Creation time.
update_at	Long	Update time.
charging_mode	String	Billing mode. COMMON: Both yearly/monthly and pay-per-use are supported. POST_PAID: pay-per-use PRE_PAID: yearly/monthly
cloud_server	CloudServer object	Cloud service information.
endpoints_response	Array of Endpoints objects	Private IP address of the instance.
flavor	String	Instance flavor name.
id	String	Instance ID.
key_pair_name	String	Key pair name.
name	String	Instance name.
order_id	String	Order ID.
server_image_response	ServerImageResponse object	Instance image information.
status	String	Instance status. CREATE_FAILED: Creating the instance failed. CREATING: The instance is being created. DELETED: The instance has been deleted. DELETE_FAILED: Deleting the instance failed. DELETING: The instance is being deleted. ERROR: An error occurs. RUNNING: The instance is running. STARTING: The instance is being started. START_FAILED: Starting the instance failed. STOPPED: The instance has been stopped. STOPPING: The instance is being stopped. STOP_FAILED: Stopping the instance failed. REBOOTING: The instance is being restarted. REBOOT_FAILED: Restarting the instance failed. CHANGINGOS: The OS is being changed. CHANGINGOS_FAILED: Changing the OS failed. REINSTALLINGOS: The OS is being reinstalled. REINSTALLINGOS_FAILED: Reinstalling the OS failed.
vpc_id	String	ID of the VPC where the instance is located.
endpoints	Array of EndpointsRes objects	Private IP address of the server
image	ServerImageResponse object	Server image information.
category	String	Server type. HPS: supernode server SPOD: entire-rack server SERVER: single server
server_hps	ServerHpsInfo object	Information about the supernode to which the server belongs.
subnet_id	String	ID of the subnet where the instance is located.

**Table 4** CloudServer
Parameter	Type	Description
id	String	Server resource ID.
type	String	Lite server type. The value can be: BMS: Bare Metal Server ECS: Elastic Cloud Server HPS: supernode server
hps_id	String	Resource ID of the supernode to which the server belongs.

**Table 5** Endpoints
Parameter	Type	Description
allowed_access_ips	Array of strings	Whitelist public IP addresses that are allowed to access notebook instances through SSH. By default, all public IP addresses can access the notebook instances. If IP addresses are specified, only the clients with the specified IP addresses can access the notebook instances.
dev_service	String	Supported service. The value can be: NOTEBOOK: You can access notebook instances using HTTPS. SSH: You can remotely access the notebook instance through SSH. AI_FLOW MA_STUDIO TENSOR_BOARD WEB_IDE
extensions	Map<String,String>	App-specific URL for accessing the remote development mode of the App.
ssh_keys	Array of strings	List of SSH key pairs. You can set multiple key pairs to access an SSH instance at the same time.

**Table 6** EndpointsRes
Parameter	Type	Description
allowed_access_ips	Array of strings	Whitelist public IP addresses that are allowed to access notebook instances through SSH. By default, all public IP addresses can access the notebook instances. If IP addresses are specified, only the clients with the specified IP addresses can access the notebook instances.
dev_service	String	Notebook access method. The value can be: NOTEBOOK: You can access notebook instances using HTTPS. SSH: You can remotely access the notebook instance through SSH.
ssh_keys	Array of strings	List of SSH key pairs. You can set multiple key pairs to access an SSH instance at the same time.
service	String	Notebook access method. The value can be: NOTEBOOK: You can access notebook instances using HTTPS. SSH: You can remotely access the notebook instance through SSH.
uri	String	Private IP address of the instance.

**Table 7** ServerImageResponse
Parameter	Type	Description
arch	String	Server image architecture type. ARM X86
image_id	String	Server image ID.
name	String	Server image name.
server_type	String	Server type. The value can be: BMS: Bare Metal Server ECS: Elastic Cloud Server