Load Balancer overview

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Available in VPC

Load Balancer is a NAVER Cloud Platform service that distributes incoming traffic across multiple servers to improve service availability and response times. Load Balancer provides a CLI for configuring and managing load balancing features—such as load balancers and target groups—using the vloadbalancer command.

Common Load Balancer (VPC) settings

This section covers the command and option formats used across the Load Balancer (VPC) CLI.

Syntax

Run vloadbalancer using the following syntax.

./ncloud vloadbalancer <subcommand> [options]

Options

The following options are available across all vloadbalancer subcommands:

Options Type Required Description
--regionCode String Optional Region code
  • KR | SGN | JPN
  • Default: First Region in the getRegionList query results (default)
--output String Optional Format of the response result
  • json (default) | xml

Load Balancer (VPC) commands

The following subcommands are available under vloadbalancer.

Target Group

The following describes the target group-related commands:

Commands Description
createTargetGroup Create a target group.
getTargetGroupList Get the target group list.
getTargetGroupDetail Get target group details.
changeTargetGroupConfiguration Change target group settings.
changeTargetGroupHealthCheckConfiguration Change health check settings for a target group.
setTargetGroupDescription Edit target group description.
getTargetList Get the list of targets applied to a target group.
addTarget Add a target to a target group.
setTarget Configure a target to be applied for a target group.
removeTarget Remove a target applied to a target group.
deleteTargetGroups Delete a target group.

Load Balancer

The following describes the load balancer-related commands:

Commands Description
createLoadBalancerInstance Create a load balancer instance.
getLoadBalancerInstanceList Get the load balancer instance list.
getLoadBalancerInstanceDetail Get load balancer instance details.
changeLoadBalancerInstanceConfiguration Change load balancer instance settings.
setLoadBalancerDescription Edit load balancer description.
setLoadBalancerInstanceSubnet Configure a subnet for a load balancer.
deleteLoadBalancerInstances Delete a load balancer instance.
createLoadBalancerListener Create a new listener on a load balancer.
getLoadBalancerListenerList Get the list of listeners registered on a load balancer.
changeLoadBalancerListenerConfiguration Change load balancer listener settings.
deleteLoadBalancerListeners Delete a listener registered on a load balancer.
addLoadBalancerListenerCertificate Add an SNI-based multi-TLS certificate.
getLoadBalancerListenerCertificateList Get the list of TLS certificates for a load balancer listener.
removeLoadBalancerListenerCertificate Remove an SNI-based multi-TLS certificate.
getLoadBalancerRuleList Get the list of rules registered for a load balancer listener.

Load Balancer (VPC) related resources

These resources provide additional context and support for the Load Balancer (VPC) CLI.