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- Elastic Load Balancing
- User Guide
- Best Practices
- Classic Load Balancer
Classic Load Balancer
- TCP is used to forward the requests.
- There is a large number of persistent connections.
- Backend ECSs can evenly process requests.
- All requests from the same client are forwarded to the same ECS.
- Create a load balancer. Specify the following information as required:
- Enter a name for the load balancer.
- Select Public network for Network Type.
- Select a VPC.
- Set the bandwidth.
- Add a listener. Specify the following information as required:
- Select TCP for Frontend Protocol.
- Select TCP for Backend Protocol.
- Select Round robin for Load Balancing Algorithm.
- Enable Sticky Session.
- Configure Stickiness Duration, which must be longer than the session timeout duration. For example, if the session timeout duration is 3000s, you can set Stickiness Duration to 3600.
- Select TCP for Health Check Protocol.
- Add backend ECSs.
- Check the health check result of target ECSs.