To create a Load Balancer, the system will automatically create one Listener and one Server Pool, based on the selected configuration, including:
Field | Description |
---|---|
Name | Enter a name for the Load Balancer to make management easier. This name can be changed later. |
Description | Description of the Load Balancer. |
Size | Choose a Load Balancer size that fits your needs. FPT Cloud offers four types with 24/7 availability: Basic-1, Basic-2, Standard, and Advanced. |
Public IP | Select a public IP if you want internet access. |
Subnet | Choose or input a CIDR block. If not specified, the system auto-selects a subnet from the VPC. |
Private IP | Input a private IP (must be within the subnet). If not specified, one will be auto-assigned. |
⚠️ Note: With Load Balancer v2.0, there's no need to manually create a security group when attaching a public IP. The system automatically opens the firewall based on the Listener configuration.
Field | Description |
---|---|
Listener name | Name for easier management. Can be changed later. |
Description | Description of the Listener. |
Protocol | Protocol that the Listener uses to receive and forward requests. |
Port | Port the Listener listens on. |
Field | Description |
---|---|
Name | Name of the server pool. |
Add server | Add members. They can be VMs on FPT Cloud (in same VPC) or external servers. |
Port | Port used by the backend server to receive requests. |
Weight | Used to distribute traffic (≥1). Default is 1. |
Algorithm | Load balancing algorithm for traffic distribution. |
Sticky session | Enable if you want the same client to connect to the same server. |
Healthcheck configuration | Set how the system monitors server health. Defaults are available. |
After entering the required info, click Create.
After creation, you’ll be redirected to the list of Load Balancers. Each component (LB, Listener, Pool, Member) has its own statuses:
Object | Provisioning Status | Operating Status |
---|---|---|
Load Balancer | Active : Created successfully Creating : Being created Updating : Updating Deleting : Deleting Pending : Error occurred, contact support |
Healthy : All pools/members are OK Unhealthy : At least one member is down Offline : All members are down No healthcheck : None configured or error |
Listener | Same as above | N/A |
Server pool | Same as above | Same as above |
Member | N/A | Healthy : Receives traffic Unhealthy : Does not receive traffic |
⚠️ Note: Creating a Load Balancer may take a few minutes. Please wait until it's in
Active
status before performing further actions.