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To serve as the "infrastructure" for O-RAN, the infrastructure has been defined as the Cloud Platform in O-RAN alliance work group 6 (Cloudification and Orchestration).
Generally the Cloud Platform should support the VM Container based solution and Container VM based solution, which in the INF project the OpenStack and Kubernetes will be leveraged in the INF project.
And for DU and CU, the real time related features are very important, in INF we will use the Yocto to create the Linux host environment, it is not only because Yocto can provide real time features such as CPU isolation and pre-empty schedule, but also Yocto has significant players from silicon vendors. Futhermore, Yocto is very easy to do costomization and multiple architecture supporting.
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