LINE’s Private Cloud Yutaro Hayakawa October 28, 2020 • Messaging & many family services • 185 million global MAU • 3Tbps+ network traffic in total LINE Verda: LINE’s Private Cloud Service IaaS LB LB NAT … PaaS FaaS … Verda and XDP Based L4 Load Balancer Service • Part of our private cloud service since 2017 • 5100 private, 760 public VIPs • k8s CCM integration (Type: LoadBalancer) L4LB

Innovations 008 Server 009 DPUDirect 009 eNFS 011 HPCRunner 013 WayCa Scheduler 015 Cloud Computing and Cloud Native 017 HybridSched 017 KubeOS 018 NestOS 020 Rubik 021 Embedded 023 GearOS by the OpenAtom Foundation. openEuler is a digital infrastructure OS that fits into any server, cloud computing, edge computing, and embedded deployment. This secure, stable, and easy-to-use open source a full-stack atomization decoupling and Lego-style architecture, making it ideal for servers, cloud computing, edge computing, and embedded systems. This white paper aims to provide a comprehensive

technical scalability to your datacentre, public or private. Whether you want to deploy an OpenStack cloud, a Kubernetes cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out backups-introduction Backups 0 1 reference Reference 2 Cloud Images 3 cloud-images/introduction Introduction 3 cloud-images/amazon-ec2 Amazon EC2 3 cloud-images/google-cloud-engine Google Compute Engine (GCE) 3 f Ubuntu Pro users or holders of personal subscriptions. If you are an Ubuntu Pro user through a public cloud offering, your subscription is already attached and you may skip these instructions. We first need

19 Introduction 02 Platform Architecture 05 Operating Environments 08 Kernel Innovations 10 Cloud Base 14 Enhanced Features 22 Community Governance 26 Copyright Description 33 Trademarks 33 Appendixes 19 Introduction 02 Platform Architecture 05 Operating Environments 08 Kernel Innovations 10 Cloud Base 14 Enhanced Features 22 Community Governance 26 Copyright Description 33 Trademarks 33 Appendixes a simple server operating system (OS) into a digital infrastructure OS that fits into any server, cloud computing, edge computing, and embedded deployment. It provides a secure, stable, and easy-to-use

Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 • Cloud Lab – Linux Lab Running Environment Manager, provide GUI and CLI, support local and remote login – https://tinylab.org/cloud-lab • Linux 0.11 Lab – Learning Welcome to take a look at the systems running Linux Lab and share yours, for example: 1 $ cd /path/to/cloud-lab 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker as an example: Download cloud lab framework with normal user, pull images and checkout linux-lab repository: 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $ cd cloud-lab/ If cloned source code

com/tinyclub/linux-lab 关联项目： 8 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 • Cloud Lab – Linux Lab 运行环境管理工具，自带图形和命令行界面，支持本地和远程登陆 – https://tinylab.org/cloud-lab • Linux 0.11 Lab – 用于 Linux 0.11 学习，今后仅集成到 Linux Lab Disk，即泰晓 Linux 和 macOS，市面上几乎所有的 Linux 发行版都有用户尝试过。 请查看其他同学 成功运行过 Linux Lab 的系统，并分享你的情况，例如： 1 $ cd /path/to/cloud-lab/ 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker laber 2.5 下载实验环境 使用普通用户下载 Cloud Lab，然后再选择 linux-lab 仓库： 22 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $ cd cloud-lab/ 如果错误使用了 root 帐号来 clone

https://github.com/tinyclub/linux-lab 关联项目： • Cloud Lab – Linux Lab 运行环境管理工具，自带图形和命令行界面，支持本地和远程登陆 8 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 – https://tinylab.org/cloud-lab • Linux 0.11 Lab – 用于 Linux 0.11 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 请查看其他同学 成功运行过 Linux Lab 的系统，并分享你的情况，例如： 1 $ cd /path/to/cloud-lab/ 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker -su laber 4 $ whoami 5 laber 2.5 下载实验环境 使用普通用户下载 Cloud Lab，然后再选择 linux-lab 仓库： 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $ cd cloud-lab/ 如果错误使用了 root 帐号来 clone 代码，下载后请务必切换到普通用户，并把属主改为普通

Projects: • Cloud Lab 8 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 – Linux Lab Running Environment Manager, provide GUI and CLI, support local and remote login – https://tinylab.org/cloud-lab • Linux Welcome to take a look at the systems running Linux Lab and share yours, for example: 1 $ cd /path/to/cloud-lab 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker example: Download cloud lab framework with normal user, pull images and checkout linux-lab repository: 15 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $

Projects: • Cloud Lab 8 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 – Linux Lab Running Environment Manager, provide GUI and CLI, support local and remote login – https://tinylab.org/cloud-lab • Linux Welcome to take a look at the systems running Linux Lab and share yours, for example: 1 $ cd /path/to/cloud-lab 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker example: Download cloud lab framework with normal user, pull images and checkout linux-lab repository: 15 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $

https://github.com/tinyclub/linux-lab 关联项目： • Cloud Lab – Linux Lab 运行环境管理工具，自带图形和命令行界面，支持本地和远程登陆 8 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 – https://tinylab.org/cloud-lab • Linux 0.11 Lab – 用于 Linux 0.11 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 请查看其他同学 成功运行过 Linux Lab 的系统，并分享你的情况，例如： 1 $ cd /path/to/cloud-lab/ 2 $ tools/docker/env 3 System: Ubuntu 16.04.6 LTS 4 Linux: 4.4.0-176-generic 5 Docker: Docker -su laber 4 $ whoami 5 laber 2.5 下载实验环境 使用普通用户下载 Cloud Lab，然后再选择 linux-lab 仓库： 1 $ git clone https://gitee.com/tinylab/cloud-lab.git 2 $ cd cloud-lab/ 如果错误使用了 root 帐号来 clone 代码，下载后请务必切换到普通用户，并把属主改为普通