收集程序运行信息并解析，完成编译阶段和二进制阶段反馈优化，提升 MySQL 数据库 等主流应用场景的性能。 特性增强 19 openEuler 23.09 技术白皮书 Kmesh 项目 随着 AI、直播等大应用的发展及传统应用云化改造的深入，数据中心集群规模越来越大、应用类型也越来越丰富，如 何实现集群内服务间的高效互通、满足应用 SLA 诉求已成为数据中心面临的关键问题，对云基础设施提出了很高的要求。

Linux 专家级嘉宾老师 • 课程：https://m.cctalk.com/inst/sh8qtdag – 泰晓学院 —— 泰晓科技视频频道 – 不定期邀请社区长期活跃的 Linux 技术专家做视频直播与视频课程知识分享 68 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 7.4 扫码提供赞助 7.4.1 赞助我们 Figure 3: Linux Lab

Linux 专家级嘉宾老师 • 课程：https://m.cctalk.com/inst/sh8qtdag – 泰晓学院 —— 泰晓科技视频频道 – 不定期邀请社区长期活跃的 Linux 技术专家做视频直播与视频课程知识分享 71 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 7.4 扫码提供赞助 7.4.1 赞助我们 Figure 3: Linux Lab

Linux 专家级嘉宾老师 • 课程：https://m.cctalk.com/inst/sh8qtdag – 泰晓学院 —— 泰晓科技视频频道 – 不定期邀请社区长期活跃的 Linux 技术专家做视频直播与视频课程知识分享 71 欢迎加入 Linux Lab 用户组，联系微信：tinylab，公众号：泰晓科技 7.4 扫码提供赞助 7.4.1 赞助我们 Figure 3: Linux Lab

http://www.ubuntu.com/download/server/download 8 http://landscape.canonical.com/ 8 Installation • You now have the option to install, or not install, several package tasks. See Section 3.1, “Package Tasks” partition choosing sda2 and sdb2. 9. Once done select "Finish". 5.1.3. Formatting There should now be a list of hard drives and RAID devices. The next step is to format and set the mount point for the partition. Then change "Use as" to "physical volume for LVM" then "Done setting up the partition". 6. Now select "Configure the Logical Volume Manager" at the top, and choose "Yes" to write the changes to

• Enter a username, hostname and password • On the SSH and snap screens, select “Done” • You will now see log messages as the install is completed • Select restart when this is complete, and log in using Then click on the ‘Machines’ column in the ‘Your Paid Subscriptions’ table to reveal your token. Now we’re ready to attach our Ubuntu Pro token to the Pro Client: sudo pro attach You sudo cp /mnt/casper/vmlinuz /var/lib/tftpboot/casper/ So, the TFTP root folder should look like this now: $ find /var/lib/tftpboot/ /var/lib/tftpboot/ /var/lib/tftpboot/grub /var/lib/tftpboot/grub/grub

commer- cial and non-commercial distribution versions, designed for everyday application use which are now available. The Open Source Movement and Linux 5 Student Guide Copyright © 2009 Canonical Limited industry. With a significantly cheaper return on investment and enhanced usability features, Linux is now rooted as a viable option for enterprises and home users. 6 Chapter 1. Introducing Ubuntu Ubuntu Components 29 Student Guide Copyright © 2009 Canonical Limited Figure 2.18. Switching Workspaces Now, you have two separate workspaces. Notice that the Firefox window has shifted to the original workspace

4/4 If Hubble Relay reports that all nodes are connected, as in the example output above, you can now use the CLI to observe flows of the entire cluster: hubble --server localhost:4245 observe If you For more information about Hubble and its components, see the Observability section. Next steps Now that you have a Kubernetes cluster with Cilium up and running, you can take a couple of next steps microk8s Cilium service microk8s enable cilium 3. Cilium is now configured! The cilium CLI is provided as microk8s.cilium. Next steps Now that you have a Kubernetes cluster with Cilium up and running

move into. You can specify a folder name, or an entire path. Example: mkdir fruits cd fruits Now you are into the fruits folder. You can use the .. special path to indicate the parent folder: multiple options, too. You can find which options a command supports by typing man . Try now with man mkdir for example (press the q key to esc the man page). Man pages are the amazing built-in specify the file current path, and its new path: touch test mv pear new_pear The pear file is now moved to new_pear . This is how you rename files and folders. If the last parameter is a folder

move into. You can specify a folder name, or an entire path. Example: mkdir fruits cd fruits Now you are into the fruits folder. You can use the .. special path to indicate the parent folder: too. You can find which options a command supports by typing man . Try now with man mkdir for example (press the q key to esc the man page). Man pages are the amazing built-in specify the file current path, and its new path: touch pear mv pear new_pear The pear file is now moved to new_pear . This is how you rename files and folders. If the last parameter is a folder