High Available System Software HHA is developed by Institution of Command and Technology of Equipment. The paper describes the management functions based on servers of HHA system ,and analyses the main techniques of i...High Available System Software HHA is developed by Institution of Command and Technology of Equipment. The paper describes the management functions based on servers of HHA system ,and analyses the main techniques of implementing those functions.展开更多
分析Web服务器集群技术,研究负载均衡算法,提出基于临界加速递减的一致性哈希负载均衡算法CHMDC(Consistent hash load balancing algorithm based on the Multiplicative Decrease in Critical area)。一方面,该算法采用了加权一致性...分析Web服务器集群技术,研究负载均衡算法,提出基于临界加速递减的一致性哈希负载均衡算法CHMDC(Consistent hash load balancing algorithm based on the Multiplicative Decrease in Critical area)。一方面,该算法采用了加权一致性哈希算法,引入了虚拟化的设计思路,采用虚拟节点进行真实服务器节点分配;另一方面,该算法提出了基于请求反馈时间计算机服务器节点负载率的方法,引入了临界因子的概念,采用了临界因子加速递减来防止服务器过载。通过实验测试证明,该算法应用于Web服务器集群的负载均衡效果突出。展开更多
文摘High Available System Software HHA is developed by Institution of Command and Technology of Equipment. The paper describes the management functions based on servers of HHA system ,and analyses the main techniques of implementing those functions.
文摘分析Web服务器集群技术,研究负载均衡算法,提出基于临界加速递减的一致性哈希负载均衡算法CHMDC(Consistent hash load balancing algorithm based on the Multiplicative Decrease in Critical area)。一方面,该算法采用了加权一致性哈希算法,引入了虚拟化的设计思路,采用虚拟节点进行真实服务器节点分配;另一方面,该算法提出了基于请求反馈时间计算机服务器节点负载率的方法,引入了临界因子的概念,采用了临界因子加速递减来防止服务器过载。通过实验测试证明,该算法应用于Web服务器集群的负载均衡效果突出。
