openEuler is an open-source operating system. The current openEuler kernel is based on Linux and supports server, cloud computing, edge computing, embedded, and other application scenarios. openEuler is committed to providing a secure, stable, and easy-to-use operating system. As an efficient, stable, and secure open-source OS built by global open-source contributors, openEuler applies to database, big data, cloud computing, and artificial intelligence (AI) scenarios. In addition, openEuler community is an open-source community for global OSs. Through community cooperation, openEuler builds an innovative platform, builds a unified and open OS that supports multiple processor architectures, and promotes the prosperity of the software and hardware application ecosystem.