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          • Viewing CTS Traces in the Trace List - API Gateway

            Viewing CTS Traces in the Trace List - API Gateway

            Use CTS to locate a fault or creation failure for an Elastic Cloud Server (ECS). For details, see Fault Locating. Use CTS to check all operation records for an ECS. For details, see Resource Tracking. Parent topic: Key Operations Recorded by CTS

            Help > API Gateway > User Guide > Shared Gateway (for Existing Users) > Key Operations Recorded by CTS
          • Viewing CTS Traces in the Trace List - API Gateway

            Viewing CTS Traces in the Trace List - API Gateway

            Use CTS to locate a fault or creation failure for an Elastic Cloud Server (ECS). For details, see Fault Locating. Use CTS to check all operation records for an ECS. For details, see Resource Tracking. Parent topic: Viewing Audit Logs

            Help > API Gateway > User Guide > Viewing Audit Logs
          • Why Am I Seeing the Error Message "No backend available" When I Call an API? - API Gateway

            Why Am I Seeing the Error Message "No backend available" When I Call an API? - API Gateway

            Check the ECS security group configurations of the backend service and verify that the required port has been enabled. Check whether the backend service address is a public IP address. If yes, enable outbound access on the Gateways > Access Console > Gateway Information page.

            Help > API Gateway > FAQs > Calling APIs
          • Why Am I Seeing the Error Message "Backend unavailable" or "Backend timeout" When I Invoke the Backend Service? - API Gateway

            Why Am I Seeing the Error Message "Backend unavailable" or "Backend timeout" When I Invoke the Backend Service? - API Gateway

            If the backend address is an ECS address, the security group to which the ECS belongs may block the request in the inbound or outbound direction.

            Help > API Gateway > FAQs > Calling APIs
          • Can Applications Deployed in a VPC Call APIs? - API Gateway

            Can Applications Deployed in a VPC Call APIs? - API Gateway

            Perform the following procedure to add a DNS server IP address to the subnet configurations of the ECS in the VPC. Click in the upper left corner to select a region. In the service list, choose Compute > Elastic Cloud Server. Click the name of the ECS you want to use.

            Help > API Gateway > FAQs > Calling APIs
          • (Optional) Creating a Load Balance Channel - API Gateway

            (Optional) Creating a Load Balance Channel - API Gateway

            For example, six ECSs have been deployed, and a load balance channel has been created to reach ECS 01 and ECS 04. In this situation, APIG can access these two ECSs through the channel.

            Help > API Gateway > User Guide > Opening APIs
          • Before You Start - API Gateway

            Before You Start - API Gateway

            Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.

            Help > API Gateway > API Reference
          • Permissions Management - API Gateway

            Permissions Management - API Gateway

            "vpc:ports:update", "vpc:ports:delete", "vpc:publicIps:update", "FunctionGraph:function:listVersion", "FunctionGraph:function:list", "FunctionGraph:function:getConfig", "ecs

            Help > API Gateway > Service Overview
          • Querying VPC Channel Details - API Gateway

            Querying VPC Channel Details - API Gateway

            Default: 1 member_type String Member type of the VPC channel. ip ecs Default: ecs type Integer VPC channel type. The default type is server. 2: Server type 3: Microservice type If vpc_channel_type is empty, the load balance channel type is determined by the type field.

            Help > API Gateway > API Reference > Dedicated Gateway APIs (V2) > VPC Channel Management
          • Selectively Exposing Service Capabilities of a Data Center Using a Dedicated Gateway - API Gateway

            Selectively Exposing Service Capabilities of a Data Center Using a Dedicated Gateway - API Gateway

            Create another pay-per-use ECS and select the same VPC, subnet, and security group as the dedicated gateway. If the data center can connect to the ECS, the data center can also connect to the dedicated gateway. Exposing APIs with the Dedicated Gateway.

            Help > API Gateway > Best Practices > API Openness
          • Error Codes - API Gateway

            Error Codes - API Gateway

            If the backend service is ECS, check whether the security group rules configured for the ECS block API requests. Check whether the request protocol is correct. Check whether the backend service URL is reachable. For details, see FAQs.

            Help > API Gateway > User Guide > Calling APIs
          • Error Codes - API Gateway

            Error Codes - API Gateway

            Check whether the Swagger file exists. 404 APIG.3092 The ECS does not exist. The ECS does not exist. The ECS has already been deleted, or the ECS ID is incorrect. 404 APIG.3094 Instance task does not exist. Instance task does not exist.

            Help > API Gateway > API Reference > Appendix
          • Querying VPC Channels - API Gateway

            Querying VPC Channels - API Gateway

            Default: 1 member_type String Member type of the VPC channel. ip ecs Default: ecs type Integer VPC channel type. The default type is server. 2: Server type 3: Microservice type If vpc_channel_type is empty, the load balance channel type is determined by the type field.

            Help > API Gateway > API Reference > Dedicated Gateway APIs (V2) > VPC Channel Management
          • Creating a gRPC API - API Gateway

            Creating a gRPC API - API Gateway

            NOTE: If you have enabled public outbound access for a gateway, the IP address or domain name can be a public IP address (ECS EIP, public IP address of your own server, or ELB address), a public domain name, or a private network IP address. Private domain names cannot be used.

            Help > API Gateway > User Guide > Opening APIs > Creating an API
          • Resource Planning - API Gateway

            Resource Planning - API Gateway

            Resource Planning Table 1 Resource plan Resource Quantity VPC 2 Dedicated gateway 1 Load balancer 1 ECS 1 Parent topic: Exposing Backend Services Across VPCs Using a Dedicated Gateway

            Help > API Gateway > Best Practices > API Openness > Exposing Backend Services Across VPCs Using a Dedicated Gateway
          • General Procedure - API Gateway

            General Procedure - API Gateway

            Create an ECS in VPC 2, and deploy the backend service on the ECS. Debug the API. Verify that the connection to the private network load balancer is successful. Video Tutorial This video shows how to open a service in a private network load balancer using APIG.

            Help > API Gateway > Best Practices > API Openness > Exposing Backend Services Across VPCs Using a Dedicated Gateway
          • Updating a VPC Channel - API Gateway

            Updating a VPC Channel - API Gateway

            Default: 1 member_type Yes String Member type of the VPC channel. ip ecs Default: ecs type No Integer VPC channel type. The default type is server. 2: Server type 3: Microservice type If vpc_channel_type is empty, the load balance channel type is determined by the type field.

            Help > API Gateway > API Reference > Dedicated Gateway APIs (V2) > VPC Channel Management
          • Creating a VPC Channel - API Gateway

            Creating a VPC Channel - API Gateway

            For example, six ECSs have been deployed in a VPC, and a VPC channel has been created to reach ECS 01 and ECS 04. APIG can access these two ECSs through the VPC channel. Figure 1 Accessing ECSs in a VPC channel through APIG Prerequisites You have created a cloud server.

            Help > API Gateway > User Guide > Shared Gateway (for Existing Users) > VPC Channel Management
          • Creating a VPC Channel - API Gateway

            Creating a VPC Channel - API Gateway

            Default: 1 member_type Yes String Member type of the VPC channel. ip ecs Default: ecs type No Integer VPC channel type. The default type is server. 2: Server type 3: Microservice type If vpc_channel_type is empty, the load balance channel type is determined by the type field.

            Help > API Gateway > API Reference > Dedicated Gateway APIs (V2) > VPC Channel Management
          • Implementation Procedure - API Gateway

            Implementation Procedure - API Gateway

            Creating an ECS Log in to the cloud server console. Click Buy ECS. Configure the basic settings and click Next: Configure Network. Table 9 Basic settings Parameter Description Billing Mode Select Pay-per-use. Region Select the region where the ECS is located.

            Help > API Gateway > Best Practices > API Openness > Exposing Backend Services Across VPCs Using a Dedicated Gateway
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