Explore the complexities of host kernel qualification for cloud computing at scale in this 28-minute conference talk by Fiona Meichen Liu from Google. Delve into the challenges of qualifying kernels for cloud workloads on virtual machines, considering both the intricacies of kernel software and the diverse nature of cloud applications. Examine the difficulties of scaling qualification processes across millions of machines with varying hardware configurations. Learn about Liu's experiences in kernel qualification for cloud environments, the obstacles encountered, and potential solutions for improvement. Gain insights into qualification methods for functionality and performance, as well as the importance of monitoring and automation infrastructure in this process.