digital infrastructure scenarios. 20.03 First innovation version Kernel innovative version Cloud-native innovative version 20.09 21.03 21.09 22.03 22.09 23.03 openEuler Version Roadmap LTS Versions ultimate performance A-Tune etMem Gazelle Multi-kernel architecture Diversified computing power Cloud-native/Edge KubeOS Rubik Unified compose platform Unified SDK Unified driver framework Embedded often deployed in the public zone, and accessing it from the host requires crossing three layers of networking. If one end is faulty, the IP address cannot detect the fault. File systems are manually mounted

It enhances server and cloud computing features, and incorporates key technologies including cloud-native CPU scheduling algorithms for hybrid service deployments and KubeOS for containers. As an OS 21.09 LTS Versions Innovative Versions First innovative version Innovative kernel version Cloud-native innovative version LTS versions: released every two years, with long lifecycle management based step to building a full- scenario digital infrastructure OS. Kernel innovations: • Enhanced cloud-native scheduling: openEuler suits hybrid deployments of online and offline cloud services. Its innovative

the flexibility of user space programming. Applications User space Kernel System calls Files Networking Process Memory Flying for years across the galaxy and back, The crew learned to modify their to adapt to the evolution of the kernel. Applications User space Kernel System calls Files Networking Process Module Memory One day, a concerned Captain Tux reviewed the crew And remembered that comes from the original Berkeley Packet Filter (used in tcpdump), but now extends way beyond just networking, enabling users to programmatically extend almost any functionality of the operating system.

achievements of openEuler and other communities. 20.03 20.09 21.03 21.09 22.03 22.09 23.03 Cloud-native innovative version Innovation for Diversified Computing Power openEuler supports multiple processor

Installation Network Policy Security Tutorials Advanced Networking Operations Istio Other Orchestrators Concepts Component Overview Terminology Networking Network Security eBPF Datapath Kubernetes Integration distributed networking and security observability platform. It is built on top of Cilium and BPF to enable deep visibility into the communication and behavior of services as well as the networking infrastructure This allows to limit access to and from application containers to particular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span multiple clusters connects all application

Policy Security Tutorials Advanced Networking Operations Istio Other Orchestrators Concepts Component Overview Terminology Address Management Multi Host Networking Security Datapath Failure Behavior This allows to limit access to and from application containers to particular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span multiple clusters connects all application that each host can allocate IPs without any coordination between hosts. The following multi node networking models are supported: Overlay: Encapsulation-based virtual network spanning all hosts. Currently

Installa�on Security Tutorials Advanced Networking Opera�ons Is�o Other Orchestrators Concepts Component Overview Assurances Terminology Address Management Mul� Host Networking Security Architecture Datapath Scale This allows to limit access to and from applica�on containers to par�cular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span mul�ple clusters connects all applica�on that each host can allocate IPs without any coordina�on between hosts. The following mul� node networking models are supported: Overlay: Encapsula�on based virtual network spawning all hosts. Currently

Installation Security Tutorials Advanced Networking Operations Istio Other Orchestrators Concepts Component Overview Terminology Address Management Multi Host Networking Security Datapath Failure Behavior This allows to limit access to and from application containers to particular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span multiple clusters connects all application that each host can allocate IPs without any coordination between hosts. The following multi node networking models are supported: Overlay: Encapsulation-based virtual network spanning all hosts. Currently

Installation Network Policy Security Tutorials Advanced Networking Operations Istio Other Orchestrators Concepts Component Overview Terminology Networking Network Security eBPF Datapath Observability Kubernetes distributed networking and security observability platform. It is built on top of Cilium and eBPF to enable deep visibility into the communication and behavior of services as well as the networking infrastructure This allows to limit access to and from application containers to particular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span multiple clusters connects all application

Observability Network Policy Security Tutorials Advanced Networking Cluster Mesh Operations Istio Concepts Component Overview Terminology Networking Network Security eBPF Datapath Observability Kubernetes distributed networking and security observability platform. It is built on top of Cilium and eBPF to enable deep visibility into the communication and behavior of services as well as the networking infrastructure This allows to limit access to and from application containers to particular IP ranges. Simple Networking A simple flat Layer 3 network with the ability to span multiple clusters connects all application