此文档，无 需任何附加条件 若您 阅读/链接/打印/转载/引用/分发/再创作 本文档，则说明接受以上2个条 款。 作者：李茂福 更新日期：2023-12-29 ★第0章、K8S集群搭建准备工作 相关单词原义： docker 码头工人 pod 集装箱 kubernetes 舵手，领航员 helm 10及以上，服务器规格2核cpu，2G内存及以上，可以装在虚拟机 里，也可以装在实体机上 ②规划主机名及ip k8s的服务器使用固定ip地址，配置主机名，要求能解析相应的主机名（master 结点）到对应的ip地址，可以使用内网集群的dns服务器或写入/etc/hosts文件 里。如： 主机名 ip地址 k8s-master1.cof-lee.com 10.99.1.51 k8s-master2.cof-lee.com 10 要去/etc/fstab里 取消挂载 # vi /etc/fstab # swapoff -a #取消所有swap挂载 ⑥NTP服务需要开启，使用集群内的ntp server，确保集群时间的一致性 # yum install chrony -y # systemctl enable chronyd # systemctl start chronyd

systemctl start chronyd # vi /etc/chrony.conf server 10.99.1.1 iburst prefer #配置集群可访问的ntp服务器 # �medatectl set-�mezone Asia/Shanghai #设置时区 # systemctl restart chronyd # chronyc

value stream 1. Lead Time 2. Process time 3. Percent Complete & Accurate (%C/A) c. CREATE A DEDICATED TRANSFORMATION TEAM i. Organizations use processes, specialization, and bureaucracies to perpetuate work requires Disruption and Innovation iii. Dr. Govindarajan & Dr. Trimble assert the need for dedicated transformation teams that are able to operate outside the rest of the organization 1. Enables

System has improvement blitz – dedicated and concentrated period of time to address a given issue b. Target DevOps Dojo and 30-Day Challenge – teams work with dedicated Dojo coaches and engineers, execute

code & environments from periodic to continuously ii. Create build & test processes that run in dedicated environments enables: 1. Enables build & tests to run all time, independent of developers 2. Segregated