技术白皮书 openEuler 24.03 LTS CONTENTS 场景创新 运行环境 特性增强 云化基座 内核创新 平台架构 商标 附录 著作权说明 概述 01 41 42 43 15 18 20 04 07 10 01 openEuler 24.03 LTS 技术白皮书 概述 概述 02 openEuler 24.03 LTS 技术白皮书 概述 OpenAtom 2019 年 12 月 31 日，面向多样性计算的操作系统开源社区 openEuler 正式成立。 2020 年 3 月 30 日， openEuler 20.03 LTS （Long Term Support，简写为 LTS，中文为长生命周期支持）版本正式发布，为 Linux 世界带来一个全新的具备独立技术演进能力的 Linux 发行版。 2020 年 9 月 30 日，首个 openEuler 内核，发布面向服务器、云计算、边缘计算、嵌入式的全场景 openEuler 22.03 LTS 版本， 聚焦算力释放，持续提升资源利用率，打造全场景协同的数字基础设施操作系统。 2022 年 9 月 30 日，发布 openEuler 22.09 创新版本，持续补齐全场景的支持。 2022 年 12 月 30 日，发布 openEuler 22.03 LTS SP1 版本，打造最佳迁移工具实现业务无感迁移，性能持续领先。

openEuler 22.03-LTS 技术白皮书 2 openEuler 22.03-LTS 技术白皮书 1 openEuler 22.03 LTS 技术白皮书 openEuler 22.03-LTS 技术白皮书 01 openEuler 22.03-LTS 技术白皮书 3 云化基座 18 概述 02 平台架构 05 运行环境 09 场景创新 11 特性增强 23 著作权说明 30 30 商标 30 附录 30 内核创新 14 CONTENTS 01/ 概述 目录 openEuler 22.03-LTS 技术白皮书 03 openEuler 22.03-LTS 技术白皮书 02 openEuler 覆盖全场景的创新平台 openEuler 已支持 x86、ARM、SW64、RISC-V 多处理器架构，未来还会扩展 PowerPC 等更多芯片架构支持，持续 完善多样化算力生态体验。 应用边界从最初的服务器场景，逐步拓展到云计算、边 缘计算、嵌入式等更多场景。openEuler 正成为覆盖全场景的操作系统，新增发布面向边缘计算的版本 openEuler 22.03 LTS Edge、面向嵌入式的版本 openEuler 22.03 LTS Embedded。 openEuler 希望与广大生态伙伴、用户、开发者一起，通过联合创新、社区共建，不断增强场景化能力，最终实现统 一操作系统支持多设备，应用一次开发覆盖全场景。

openEuler 22.03 LTS SP2 目 录 CONTENTS 附录 45 特性增强 20 商标 44 云化基座 17 著作权说明 43 内核创新 12 概述 01 平台架构 04 运行环境 07 场景创新 09 01 openEuler 22.03 LTS SP2 技术白皮书 概述 概述 02 openEuler 22.03 LTS SP2 技术白皮书 2019 年 12 月 31 日，面向多样性计算的操作系统开源社区 openEuler 正式成立。 2020 年 3 月 30 日， openEuler 20.03 LTS （Long Term Support，简写为 LTS，中文为长生命周期支持）版本正式发布， 为 Linux 世界带来一个全新的具备独立技术演进能力的 Linux 发行版。 2020 年 9 月 30 日，首个 openEuler 内核，发布面向服务器、云计算、边缘计算、嵌入式的全场景 openEuler 22.03 LTS 版本，聚焦算力释放，持续提升资源利用率，打造全场景协同的数字基础设施操作系统。 2022 年 9 月 30 日，发布 openEuler 22.09 创新版本，持续补齐全场景的支持。 2022 年 12 月 30 日，发布 openEuler 22.03 LTS SP1 版本，打造最佳迁移工具实现业务无感迁移，性能持续领先。

original focus of innovating diversified computing architectures. On March 30, 2020, the Long Term Support (LTS) version openEuler 20.03 was officially released, which was a new Linux distribution with independent KubeOS for containers. As an OS platform, openEuler releases an updated long-term service (LTS) version every two years. Each LTS version provides enhanced specifications and a secure, stable, and reliable openEuler 20.03 LTS openEuler 20.09 openEuler 21.03 openEuler 21.09 LTS Versions Innovative Versions First innovative version Innovative kernel version Cloud-native innovative version LTS versions: released

was initiated for diversified computing architectures. On March 30, 2020, the first Long Term Support (LTS) version openEuler 20.03 was released, which was a new Linux distribution with independent technology multi-core performance and deliver thousand-core computing power. openEuler releases an LTS version every two years. Each LTS version provides a secure, stable, and reliable OS for enterprise users. openEuler 20.03 LTS openEuler OS image openEuler community mainline versions openEuler 20.09 openEuler 21.03 LTS Versions Innovative Versions First innovative version Kernel innovative version LTS versions:

............. 343 8.13. Lab Exercise ................................... 344 9. Ubuntu Help and Support ............................. 349 9.1. Introduction ...................................... 350 9 ..................... 351 9.3. Online Documentation ....................... 352 9.4. Community Support .......................... 355 9.4.1. Mailing Lists .......................... 355 9.4.2. Web Forums Fridge ........................................ 371 9.7. Commercial Support .......................... 372 9.7.1. Professional Support Services from Canonical ................................ 372 9.7.2

be used ● Quality of recipes is hard to verify ● Security tracking/updates need to be done ● No LTS/updates available ● Reproducibility is not completely given (host dependencies) 2) About Debian sources from Debian/jessie ● Build rules optimized for embedded and retrieved from 'debian/rules' ● Long-term Linux kernel from CIP (Civil Infrastructure Platform) ● Supports SDK generation ● Very active

important project, updates to the kernel can take years to reach end users running stable long-term releases (LTS) in production. It is possible to extend the kernel’s functionalities by writing and loading

Documentation Developer’s Certificate of Origin Release Management Release Cadence Stable releases LTS Generic Release Process GitHub template process Reference steps for the template Minor Release Process documentation [https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/#support-hostport]. Note Before using HostPort, read the Kubernetes Configuration Best Practices [https://kubernetes environment running on your machine. It is designed to take 15-30 minutes. NOTE: Cassandra-aware policy support is still in beta phase. It is not yet ready for production use. Additionally, the Cassandra-specific

environment running on your machine. It is designed to take 15-30 minutes. NOTE: Cassandra-aware policy support is s�ll in beta phase. It is not yet ready for produc�on use. Addi�onally, the Cassandra-specific environment running on your machine. It is designed to take 15-30 minutes. NOTE: memcached-aware policy support is s�ll in beta. It is not yet ready for produc�on use. Addi�onally, the memcached-specific policy installa�on to support any etcd support Introduc�on of IPSec and use of ESP or u�liza�on of the traffic class field in the IPv6 header will allow to use more than 8 bits for the cluster-id and thus support more