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基于消息预测的自适应失效检测算法

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摘要 失效检测基于超时进行判断,是分布式系统中容错的关键。失效检测模型的主要参数应能随实际网络状况而变化以实现自适应。本文提出了一种新的失效检测算法,基于PULL模式的心跳检测策略,并可以根据网络状况自动调节QoS需求。实验表明,该算法能在真实网络环境中一定程度上缩短失效检测的平均检测时间,缓解网络延迟对系统的影响。
作者 张艳 娄松涛
出处 《信息技术与信息化》 2015年第9期248-249,共2页 Information Technology and Informatization
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参考文献3

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