Building a fault-tolerant firewall system with virtual machines: Introduction

Combining netfilter connection tracking tool conntrackd with HA (High Availability) service using keepalived we can build a fault tolerant firewall system. With qemu and spice, the system is built based on virtual machines that are almost as friendly as the physical ones. Users can use virtual machines remotely via the spice protocol and can perform … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Introduction