Building a Secure and Maintainable PaaS Leveraging eBPF to Scale Security and Improve Platform Support Bradley Whitfield October 28, 2020 2 Dragon - Internal Platform as a Service TIP: To change

Architecture 05 Operating Environments 08 Kernel Innovations 10 Cloud Base 14 Enhanced Features 22 Community Governance 26 Copyright Description 33 Trademarks 33 Appendixes 33 CONTENTS openEuler 21.09 Architecture 05 Operating Environments 08 Kernel Innovations 10 Cloud Base 14 Enhanced Features 22 Community Governance 26 Copyright Description 33 Trademarks 33 Appendixes 33 01/ Introduction openEuler communications technology (ICT). The openEuler open source community is a portal available to global developers, with the goal of building an open, diversified, and architecture-inclusive software ecosystem

Linux Lab v1.3 Manual TinyLab Community | Tinylab.org March 17, 2024 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 �� 1. Linux Lab Overview 8 1.1 Project Introduction . 25 3.3.4 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.3.5 Building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.3.6 Saving . . . . . . Kernel. Linux Lab is open source with no warranty – use at your own risk. Friendly Notice: TinyLab Community have developed Linux Lab Disk, you can buy from TinyLab.org’s Taobao Shop or Bilibili Shop. 1.2

openEuler OS Technical Whitepaper Innovation Projects (June, 2023) OpenAtom openEuler Community CONTENTS 1 Introduction 001 Development Roadmap 002 2 Technology Ecosystem 003 Innovative Repositories 005 Open and Transparent Management of the Open Source Software Supply Chain 005 Community-certified openEuler Distributions 006 openEuler Open Source OS Architecture 007 3 Scenario-specific Introduction 002 openEuler OS Technical White Paper Innovation Projects The openEuler open source community is incubated and operated by the OpenAtom Foundation. openEuler is a digital infrastructure OS

Linux Lab v1.2 Manual TinyLab Community | Tinylab.org July 9, 2023 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 �� 1. Linux Lab Overview 8 1.1 Project Introduction . 25 3.3.4 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.3.5 Building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.3.6 Saving . . . . . . Assembly, C, Python, Database, Network and so forth • Where to buy – Taobao shop of TinyLab.org Community • Product details – https://tinylab.org/linux-lab-disk – Introduce and demonstrate the features

Linux Lab v1.1 Manual TinyLab Community | Tinylab.org November 13, 2022 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 �� 1. Linux Lab Overview 8 1.1 Project Introduction . 25 3.3.4 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3.3.5 Building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.3.6 Saving . . . . . . Assembly, C, Python, Database, Network and so forth • Where to buy – Taobao shop of TinyLab.org Community • Product details – https://tinylab.org/linux-lab-disk – Introduce and demonstrate the features

/ Kernel Innovations 05 / Cloud Base 06 / Flourishing Ecosystem 07 / Enhanced Features 08 / Community Governance 09 / Copyright Description 10 / Trademarks 11 / Appendixes 01 04 07 09 15 openEuler community, global developers join hands to build an open, diversified, and architecture-inclusive software innovation ecosystem. openEuler is an innovative platform driven by community collaboration hardware and software application ecosystem. On December 31, 2019, the openEuler open source OS community was officially established. It was initiated for diversified computing architectures. On March

the Ubuntu Documentation Project2 • Members of the Ubuntu Server Team3 • Contributors to the Community Help Wiki4 • Other contributors can be found in the revision history of the serverguide5 and ubuntu-docs6 https://launchpad.net/~ubuntu-core-doc 3 https://launchpad.net/~ubuntu-server 4 https://help.ubuntu.com/community/ 5 https://bazaar.launchpad.net/~ubuntu-core-doc/serverguide/trunk/changes 6 https://bazaar.launchpad are a couple of different ways that Ubuntu Server Edition is supported: commercial support and community support. The main commercial support (and development funding) is available from Canonical, Ltd

Problems Policy Troubleshoo�ng Automa�c Diagnosis Symptom Library Useful Scripts Repor�ng a problem Community Special Interest Groups All SIGs How to create a SIG Slack Slack channels For Developers Developer environment Development process End-To-End Tes�ng Framework How to contribute Pull request review process Building Container Images Documenta�on CI / Jenkins Release Management Developer’s Cer�ficate of Origin BPF Key-Value Store Layout Leases Debugging Further Reading Related Material Presenta�ons Podcasts Community blog posts Glossary Introduction to Cilium What is Cilium? Cilium is open source so�ware for

(kvstore) Cluster Mesh Troubleshooting Symptom Library Useful Scripts Reporting a problem Community Weekly Community Meeting Slack Slack channels Special Interest Groups All SIGs How to create a SIG For Add/update a golang dependency Add/update a new Kubernetes version Optional: Docker and IPv6 Debugging Building Container Images Developer images Official release images Experimental Docker BuildKit and Buildx Official Cilium repositories Update cilium-builder and cilium-runtime images Nightly Docker image Image Building Process Code Overview High-level Cilium Hubble Important common packages Debugging toFQDNs