GetJvmConfiguration - Enterprise Distributed Application Service

Queries the Java Virtual Machine (JVM) configuration of an application or an instance group in which an application is deployed.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

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 Resources is 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
edas:ReadApplication	Read	Application acs:edas:{#regionId}:{#accountId}:namespace/{#NameSpaceId}/application/{#AppId}	none	none

Request syntax

GET /pop/v5/app/app_jvm_config

Request parameters

Parameter	Type	Required	Description	Example
AppId	string	Yes	The ID of the application.	3616cdca-4f92-4***************
GroupId	string	No	The ID of the instance group. If an ID is specified, this operation queries the JVM configuration information of the instance group. If an ID is not specified, this operation queries the JVM configuration information of the application.	8123db90-880f-48**************

Response parameters

Parameter	Type	Description	Example
	object
Code	integer	The HTTP status code that is returned.	200
Message	string	The additional information that is returned.	success
RequestId	string	The ID of the request.	3F43-F34V-0VCD***********
JvmConfiguration	object	The JVM configuration of the application or instance group.
MaxPermSize	integer	The size of the permanent generation heap memory. Unit: MB.	1000
MaxHeapSize	integer	The maximum size of the heap memory. Unit: MB.	1000
Options	string	The custom parameter.	-XX:+UseConcMarkSweepGC -XX:-UseParNewGC
MinHeapSize	integer	The initial size of the heap memory. Unit: MB.	500

Examples

Sample success responses

JSONformat

{
  "Code": 200,
  "Message": "success",
  "RequestId": "3F43-F34V-0VCD***********",
  "JvmConfiguration": {
    "MaxPermSize": 1000,
    "MaxHeapSize": 1000,
    "Options": "-XX:+UseConcMarkSweepGC -XX:-UseParNewGC",
    "MinHeapSize": 500
  }
}

Error codes

For a list of error codes, visit the Service error codes.