# loft > Install and manage multi-tenant Kubernetes environments using virtual clusters. > More information: . - Install or upgrade Loft in the current Kubernetes cluster: `loft start` - Authenticate to a remote Loft instance: `loft login {{https://loft.example.com}}` - Create a virtual cluster with a specific space and cluster: `loft create vcluster {{vcluster_name}} {{[-s|--space]}} {{space_name}} {{[-c|--cluster]}} {{cluster_name}}` - List all virtual clusters: `loft list vclusters` - Switch context to a specific virtual cluster: `loft use vcluster {{vcluster_name}}` - Delete a virtual cluster: `loft delete vcluster {{vcluster_name}}` - Show the current Loft username: `loft vars username` - Uninstall Loft from the cluster: `loft uninstall`