A Design Method Enhancing High Availability of Server
Liding Chen · Computer and Modernization · 2007
In this article,the principle and theory of HA(High Availability) are introduced firstly,which is widely used in cluster protection.And then,Heartbeat,which is the core of HA,is introduced.Based on the above theory,the architecture of HA model is designed,including heartbeat module,command line interface,and configuration module.At last,the software of HA is developed on the Unix OS platform,programming with C++ language.