Harbor Deep Dive Open source trusted cloud native registry Henry Zhang, Chief Architect, VMware R&D China Steven Zou, Staff Engineer, VMware R&D China Nov. 2018 goharbor.io Initiated by VMware products: VIC and PKS GitHub Repo: https://github.com/go harbor/harbor/ Apache 2.0 license An open source trusted cloud native registry project HARBOR More integrations in future Harbor Project History Community Harbor Users and Partners (selected) x x Main Features 6 Web Portal • Based on open source Clarity • Image operation full capabilities • Batch operations Restful API • Complete API

第三届中国 Rust 开发者大会 Use Rust to Develop the Decentralized Open Data Application Mike Tang daogangtang@gmail.com @daogangtang 2023-06-08 ➔ 裁员 ➔ 互联网格局定型 ➔ 平台倒闭，数据丢失 这是一个什么时代？ 互联网的终局 创业 -> 种子 Internet Model: Any ➔ Open dataset, data will increase quickly on any dimension. ➔ Multiple dimensions Dataset Models ➔ What is open data? Build an internet platform, but open its data to everyone. ➔ Why we need open data? The business of the closed data model has been at the end. A New Proposal: Open Data Application The Road to Open Web ➔ From the user side, it looks like just the traditional

Studio Code Session coming up! #1 most used code editor [StackOverflow Developer Surveys] Free, open-source code editor Runs on Windows, macOS, and Linux C++ IntelliSense, debug & code browsing CMake, vcpkg #4: Compile your dependencies with the latest compiler 💡 Have peace of mind upgrading all your open-source libraries with vcpkg (https://vcpkg.io) Next: Upgrade to future minor releases of the MSVC toolset with . vcpkg Open-source library manager for Windows, Linux, and macOS 1700+ popular open-source libraries available for installation • Built from source, on-demand • Centralized, tested

software developmement for ~15 years(~11 years on Mobile dev)  Actively participating Open Source Communities: https://github.com/XianBeiTuoBaFeng2015/MySlides  Recently, Between Microkernel and Monolithic Kernel: Source: https://www.guru99.com/microkernel-in-operating-systems.html I. Background  . Source: https://os.inf.tu-dresden.de/Studium/MkK//SS2021/01_intro _assurance:_seL4  https://sel4.systems I. Background  . Source: “The seL4 Report”, Gernot Heiser, Fosdem 2021. I. Background  Src 1.2.1.1 CAmkES I. Background

• x86_64, aarch64 (ARM), PowerPC 64, RISC-V • Linux, FreeBSD, mac OS ClickHouse — настоящий open-source 10 • Исходники доступны публично • Патчи от сообщества принимаются • Открытые процессы разработки Максимальное поощрение и вовлечение сообщества Доклад «как организовать живое сообщество вокруг open-source продукта» youtube.com/watch?v=xddKLojmkus&t=4165s ClickHouse — плохая* система 11 Это не оптимально в serverless формате с динамическим масштабированием 2. Развитие и поддержка ClickHouse в open-source с целью увеличения размера рынка ClickHouse 3. Исследования и эксперименты для поиска новых

at Tencent Working on TKEStack project, have great interest and enthusiasm in Cloud Native and Open Source Liangyu Zhou Senior Software Engineer at Tencent Rich experience in Container and Kubernetes field runnc+Nabla OCI Solution OCI Compa tible Dedicated Docker Image Impleme ntation Language Open source Hot plug Direct access to HW Required Hyperviso rs Backed by Runc Yes Yes Golang Yes No attach VPC Want to get safer and faster? Rust-VMM Why we love Rust-VMM? Rust-VMM is an open-source project that empowers the community to build custom Virtual Machine Monitors (VMMs) and hypervisors

Do not reinvent the wheel Not modify app under test Cross-platform tests Scale Appium Open source mobile testing framework Not modify app under test Use language of choice Use known APIs (webdriver) (webdriver) Functional Tests Core www.github.com/NativeScript/functional-tests-core Open source Java Appium Easy to write tests Single code base for both platforms Extended gesture and action support waitForNotExist() getAttribute() source() size() location() exists() text() Typings Async/Await Image Comparison driver.compareScreen("page.png"); Open source cloud builds - Sauce Labs nativescript-facebook

solutions to EOPL My experience • 2014 ~ 2018 Some small projects • 2020 ~ 2021 More open-source projects, gomoku, youki, dapr-wasm • 2022 ~ Regular contributions to Rust My Rust experience function arguments checking] A trivial fix may require a lot of time ? Fix the bug of next_point i n source_map It's a closet bug! ? Twitter-Driven Development Refactoring Find the correct mismatch delimiter need to remove feature We care about performance and dev experience • A lot of fun! A lot of open-source experience • 2023 Rust Foundation Project Grants • A member of rustc compiler team contributors

reports error Future work • Open source • The modification to IPVS is already open source • https://github.com/Tencent/TencentOS-kernel/ • More components will be open source later • Support more Linux

ramp-up Mass adoption Project Timeline NativeScript npm Downloads What is NativeScript? o Open source framework (ASLv2) o Create native mobile apps for iOS & Android o Use web skills o JS, CSS Command Line Interface (CLI) o Use Command Prompt (Win) or Terminal (Mac, Linux) o Free, Part of open source project o Requires installation, local environment setup to build for iOS/Android (requires Integrate with existing IDEs/code editors WHO: More technical developers used to using CLI, Open source developers NativeScript CLI docs.nativescript.org Xcode, Xcode CLI tools, iOS SDK JDK, Apache