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

Introduction 02 / Platform Architecture 03 / Operating Environment 04 / Kernel Innovations 05 / Cloud Base 06 / Flourishing Ecosystem 07 / Enhanced Features 08 / Community Governance 09 / Copyright technical achievements of openEuler and other communities. 20.03 20.09 21.03 21.09 22.03 22.09 23.03 Cloud-native innovative version Innovation for Diversified Computing Power openEuler supports multiple expansion of system capacity • Live kernel upgrade: quick, hitless fixes of kernel vulnerabilities Cloud base: • iSula: iSulad supports local volume management. isula-build incorporates functions of image

Netzwerkschnittstellen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 3.7.4 Cloud system initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . modern network configuration for cloud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 5.4.1 The modern network configuration for cloud with DHCP . . . . . . . . . . . . 2 The modern network configuration for cloud with static IP . . . . . . . . . . . . . . . . . . . . . . . . . 112 5.4.3 The modern network configuration for cloud with Network Manger . . . . . . . . .

initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 3.7.4 Cloud system initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . modern network configuration for cloud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 5.4.1 The modern network configuration for cloud with DHCP . . . . . . . . . . . . 2 The modern network configuration for cloud with static IP . . . . . . . . . . . . . . . . . . . . . . . . . 104 5.4.3 The modern network configuration for cloud with Network Manger . . . . . . . . .

idea about what is a package. The next packages by SLOC size (between 807,000 and 600,000 SLOC) are Insight (a graphical debugger), Emacs21 (the well known text editor), Gnat (the GNU Ada95 compiler) and QTEmbed-

install: gentoo 应该修正为 install: gentoo-target 。 install: gentoo install ./gentoo $(BIN) install icons/* $(ICONS) install gentoorc-example $(HOME)/.gentoorc Debian 新维护者手册 14 / 57 使用 dquilt 修复这个问题，并把补丁命名为 add Makefile 现在将 Makefile 修改为如下的样子： install: gentoo-target install ./gentoo $(BIN) install icons/* $(ICONS) install gentoorc-example $(HOME)/.gentoorc 使用 dquilt 将补丁创建到 debian/patches/fix-gentoo-targe Where to put executable commands on ’make install’? BIN = /usr/local/bin # Where to put icons on ’make install’? ICONS = /usr/local/share/gentoo 可以看到文件被放到了 /usr/local 下。按照上边的解释，该目录被 Debian 保留作本地用途，所以请把它们按如下

install: gentoo 應該修正為 install: gentoo-target 。 install: gentoo install ./gentoo $(BIN) install icons/* $(ICONS) install gentoorc-example $(HOME)/.gentoorc Debian 新維護人員手冊 14 / 57 讓我們使用 dquilt 修復這個問題，並把補丁命名爲 add Makefile 現在將 Makefile 修改爲如下的樣子： install: gentoo-target install ./gentoo $(BIN) install icons/* $(ICONS) install gentoorc-example $(HOME)/.gentoorc 使用 dquilt 將補丁生成到 debian/patches/fix-gentoo-targe Where to put executable commands on ’make install’? BIN = /usr/local/bin # Where to put icons on ’make install’? ICONS = /usr/local/share/gentoo 可以看到檔案被放到了 /usr/local 下。按照上邊的解釋，該目錄被 Debian 保留作本地用途，所以請把它們按如下

Ubuntu comes with a completely clean desktop background, free of icons by default. Figure 2.1. Default Ubuntu Desktop You can arrange icons and files on the desktop to access them quickly. If a CD, hard automatically displays its icon on the desktop to allow easy access to the device. Figure 2.2. Desktop Icons Ubuntu Desktop Components 23 Student Guide Copyright © 2009 Canonical Limited At the top and bottom and turn off your computer here. Figure 2.6. The System Menu By default, there are three shortcut icons next to the menus on the top panel: Mozilla Firefox, Evolution and Help. You can create additional

Launcher icons mean? The triangles show you your currently running apps. Customize the Launcher Change which applications show in the Launcher Add, move, or remove frequently-used program icons on the Auto-hide the Launcher Show the Launcher only when you need it. Change the size of icons in the Launcher Make the icons in the Launcher larger or smaller. More Information The Desktop Ubuntu Desktop or window More Information Use the Launcher What do the different shapes and colors in Launcher icons mean? When you start an app, the Launcher icon pulses to let you know that Ubuntu is starting your

the graphical desktop environment: netipc@debian:/# startx The desktop that appears has three icons, “Shutdown” to shut down the system, “Internet” to start the web browser Firefox and “Console” to