Recovery for Failures in Rolling Upgrade on Clouds
DSN(2014)
摘要
When cloud consumers perform rolling upgrade operations on cloud applications, they may encounter failures due to cloud uncertainty, interfering operations and incorrect configurations. For example, unreliable cloud API calls can make the rolling upgrade operation fail in unpredictable ways due to a long time delay to respond to the API call. This paper proposes two recovery strategies for recovering from rolling upgrade failures. The strategies are Compensated Undo & Redo and Reparation. We evaluated our recovery strategies on Asgard-based rolling upgrade operation on Amazon Cloud based on two evaluation metrics: MTTR and Service Performance. The experiment results show that our strategies perform better than the recovery mechanisms provided by Asgard itself. We also conduct a comparison between the two recovery strategies based on the metrics.
更多查看译文
关键词
application program interfaces,asgard,cloud uncertainty,rolling upgrade,amazon cloud,rolling upgrade operation,system recovery,service performance,recovery strategy,cloud computing,cloud api,cloud consumer, cloud api, rolling upgrade, recovery strategy,cloud consumer,mttr,software systems,uncertainty,measurement
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络