lxc copy remote_name:source_name destination_name --refresh --mode  push

• --refresh Perform an incremental copy

Transfer modes (--mode):

• pull: Target server pulls the data from the source server (source must listen on network)
• push: Source server pushes the data to the target server (target must listen on network)
• relay: The CLI connects to both source and server and proxies the data (both source and target must listen on network)