Mar 13 2018

Ipvs load balancer

#ipvs #load #balancer # IPVS (IP Virtual Server) implements transport-layer load balancing inside the Linux kernel, so called Layer-4 switching. IPVS running on a host acts as a load balancer before a cluster of real servers, it can direct requests for TCP/UDP based services to the real servers, and makes services of the real servers to appear as a virtual service on a single IP address. Contents IP Load Balancing Technologies Since the IP load balancing techniques have good scalability, IPVS extends the TCP/IP stack of the Linux kernel to support three IP load balancing techniques: LVS/NAT. LVS/TUN and LVS/DR. …