Level Why Serverless Development transformation at Amazon: 2001–2002 monolithic application + teams 2001 Lesson learned: decompose for agility 2002 microservices + 2 pizza teams Full ownership Full accountability “DevOps” Focused innovation Two-pizza teams When the impact of change is small, release velocity can increase Monolith Does everything Microservices Does one thing MICROSERVICE AWS Cloud Development Kit (AWS CDK) A multi-language software development framework for modeling cloud infrastructure as reusable components AWS CloudFormation AWS Cloud Development Kit (AWS CDK)

Technology of the People's Republic of China (MIIT) has released the "14th Five-Year Plan for the Development of Software and Information Technology Services", a typical signal that the open source sector following years, it continued to release developer survey reports, aiming to present open source development in China from various dimensions. This year we set off again, combining data analysis tools and Understanding the open source culture and the open source collaboration, we could better promote the development of open source and make an outstanding contribution; the future is predictable. 3.3 受访者职位分布

innovative openEuler 20.09 version was released through the collaboration efforts of multiple companies, teams, and independent developers in the openEuler community. The release of openEuler 20.09 marked a community is home to an increasing number of special interest groups (SIGs), which are dedicated teams that help extend the OS features from server to cloud computing, edge computing, and embedded scenarios enable a single application development for all scenarios. Continuous Contribution to the Linux Kernel As a major contributor to the Linux kernel, the kernel development team is responsible for enhancing

Apache ServiceComb incubator project Why open source ? For Companies & Organisations ● Impact on development and direction ● Sense of membership in a community ● Save on expensive resources and go to market code source ● No vendor lock-in ● Better software, more reliable (security) ● Much more nimble development (frequent releases) ● Direct user input ● Open standards Open source promises Let’s pretend open source development ● Legal entity for donation purposes ● Shelter from law suits ● Protection of the Apache brand ● Project governance and guidance ASF org chart Development/Project Foun

org/support#irc) 比如 #debian-mentors。 • 专注于某个软件包集合的团队。(完整列表参见 https://wiki.debian.org/Teams (https://wiki.debian.org/Teams) ) • 特定语言的邮件列表，比如 debian-devel-{french,italian,portuguese,spanish}@lists.debian.org sponsorship)⁴。 有非常多的方式可以实现这一目的： • 接手那些已经被甩掉，而仍然有很多人在使用的软件包 • 加入一些 打包小组 (http://wiki.debian.org/Teams) • 帮忙为某些常用软件分类 Bug • 在必要时，帮忙准备 QA 或 NMU 上传 (http://www.debian.org/doc/developers-reference/pkgs /manual-html/gbp.html) 构建 Debian 软件包 • debian packages in git (https://honk.sigxcpu.org/piki/development/debian_packages_in_git/) • Using Git for Debian Packaging (http://www.eyrie.org/~eagle/notes/debian/git

openEuler 20.09 was released. This version was the product of collaboration between multiple companies, teams, and independent developers in the openEuler community. The release of openEuler 20.09 is a milestone improve the performance experience of diversified computing power as well as advance the ecosystem development. openEuler tries to match each type of workload with the most appropriate computing power unit First openEuler Open Source Community Secondary release Direct use Set up specs Community development platform Version release Tool release SLA O&M platform Customer feedback Defect tracking

Delivery (CD) 简单 激情 速度快 聚焦 极致 可信赖 Continuous Deployment 简单 激情 速度快 聚焦 极致 可信赖 DevOps DevOps 是来源于 Development 和 Operations 的一个组合词， 顾名思义，是一系列过程、方法与系统的统称，旨在促进 开发、测试和运维人员之间的沟通与协作。 简单 激情 速度快 聚焦 极致 可信赖 ChatOps automation into a transparent workflow (conversation-driven development). So it allows to automate tasks and collaborate, encourages teams to be transparent, working better, cheaper and faster. —

platform for building, shipping and running distributed applications. It gives programmers, development teams and operations engineers the common toolbox they need to take advantage of the distributed Upstart and SysVinit configuration file # Customize location of Docker binary (especially for development testing). #DOCKER="/usr/local/bin/docker" # Use DOCKER_OPTS to modify the daemon startup options