%0 Conference Proceedings %A Mormul, Mathias; Hirmer, Pascal; Stach, Christoph & Mitschang, Bernhard %D 2020 %T DEAR: Distributed Evaluation of Alerting Rules %E Khan, Latifur & Huang, Gang %B Proceedings of the IEEE 13th International Conference on Cloud Computing %C Beijing %I IEEE %P 158-165 %S CLOUD '20 %8 October %@ 978-1-7281-8780-8 %3 inproceedings %F cloud_20_dear %K cloud monitoring; agent-based; alerting %X Cloud computing passed the hype cycle long ago and firmly established itself as a future technology since then. However, to utilize the cloud as cost-efficiently as possible, a continuous monitoring is key to prevent an over- or under-commissioning of resources. In large-scaled scenarios, several challenges for cloud monitoring, such as high network traffic volume, low accuracy of monitoring data, and high time-to-insight, require new approaches in IT Operations while considering administrative complexity. To handle these challenges, we present DEAR, the Distributed Evaluation of Alerting Rules. DEAR is a plugin for monitoring systems which automatically distributes alerting rules to the monitored resources to solve the trade-off between high accuracy and low network traffic volume without administrative overhead. We evaluate our approach against requirements of today's IT monitoring and compare it to conventional agent-based monitoring approaches. %R 10.1109/CLOUD49709.2020.00034