CreateMachineGroup - Log Service - Alibaba Cloud Documentation Center

Creates a machine group.

Description

Host consists of a project name and a Log Service endpoint. You must specify a project in Host.

Debugging

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Request headers

This operation uses only common request headers. For more information, see Common request headers.

Request syntax

POST /machinegroups HTTP/1.1

Request parameters


Parameter	Type	Position	Required	Example	Description
project	String	Host	Yes	ali-test-project	The name of the project.
	Object	Body	Yes		The body of the request.
groupName	String	Body	Yes	test-machine-group	The name of the machine group. The name must meet the following requirements: The name of each machine group in a project must be unique. The name can contain only lowercase letters, digits, hyphens (-), and underscores (_). The name must start and end with a lowercase letter or a digit. The name must be 3 to 128 characters in length.
machineIdentifyType	String	Body	Yes	ip	The type of the machine group identifier. Valid values: ip: The machine group uses IP addresses as identifiers. userdefined: The machine group uses custom identifiers.
groupType	String	Body	No	""	The type of the machine group. The parameter can be left empty.
groupAttribute	Object	Body	No		The attribute of the machine group.
groupTopic	String	Body	No	testtopic	The topic of the machine group.
externalName	String	Body	No	testgroup	The identifier of the external management system on which the machine group depends.
machineList	Array of String	Body	Yes	192.168.XX.XX	The machine identifiers. Enter the IP addresses or custom identifiers based on the type of the machine group.

Response parameters


Parameter	Type	Example	Description
Server	String	nginx	The name of the server.
Content-Type	String	application/json	The type of the response body. Valid values: application/json and application/x-protobuf.
Content-Length	String	0	The length of the response body.
Connection	String	close	Indicates whether the connection is persistent. Valid values: close: The connection is non-persistent. A new TCP connection is established for each HTTP request. keep-alive: The connection is persistent. After a TCP connection is established, the connection remains open, and no more time or bandwidth is consumed to establish new connections.
Date	String	Sun, 27 May 2018 08:25:04 GMT	The time at which the response was returned.
x-log-requestid	String	5B0A6B60BB6EE39764D458B5	The ID of the request. This is a unique ID generated by Log Service.

Examples

Sample requests

POST /machinegroups HTTP/1.1
Host:ali-test-project.cn-hangzhou.log.aliyuncs.com
Content-Type:application/json

{
  "groupName" : "test-machine-group",
  "machineIdentifyType" : "ip",
  "groupType" : "",
  "groupAttribute" : {
    "groupTopic" : "testtopic",
    "externalName" : "testgroup"
  },
  "machineList" : [ "192.168.XX.XX" ]
}

Sample success responses

JSON format

HTTP/1.1 200 OK

Error codes

For a list of error codes, visit the API Error Center.


HTTP status code	Error code	Error message	Description
400	MachineGroupAlreadyExist	groupName already exists.	The error message returned because the machine group already exists.
400	InvalidParameter	invalid group resource json.	The error message returned because a specified parameter is invalid.
404	ProjectNotExist	Project does not exist.	The error message returned because the specified project does not exist.
500	InternalServerError	Specified Server Error Message.	The error message returned because an internal server error has occurred.

For more information, see Common error codes.