第一期直播教程将会在三个地方投放：
- 社区版官网-文档-学习中心
- OceanBase Github 项目的文档目录里：oceanbase/docs/docs/junior-training/ob-quick-start at master · oceanbase/oceanbase (github.com)
- 社区官网博客
下面是社区官网博客地址：
第二章 2.11（高级）如何手动重启 OceanBase 集群
受经验、环境限制，个别地方可能描述不清楚或有误。欢迎跟帖反馈，我们会尽快改正。
谢谢！
‘将阿里云 YUM 源添加到本地仓库，使用 yum 命令安装’，yum是什么？添加到本地仓库是什么意思？
yum 介绍https://www.jianshu.com/p/5b49c3862630
yum install -y yum-utils
yum-config-manager --add-repo https://mirrors.aliyun.com/oceanbase/OceanBase.repo
yum -y install ob-deploy oceanbase obclient
obd自动部署单节点 ，启动的时候报错。，下面是错误日志：
重新部署也是报同样的错误：
[admin@duizhang log]$ obd cluster redeploy obsingle Get local repositories and plugins ok Open ssh connection ok Cluster status check ok observer work dir cleaning ok obsingle destroyed oceanbase-ce-3.1.1 already installed. +-----------------------------------------------------------------------------+ | Packages | +--------------+---------+---------+------------------------------------------+ | Repository | Version | Release | Md5 | +--------------+---------+---------+------------------------------------------+ | oceanbase-ce | 3.1.1 | 4.el7 | f19f8bfb67723712175fb0dfd60579196b3168f1 | +--------------+---------+---------+------------------------------------------+ Repository integrity check ok Parameter check ok Open ssh connection ok Remote oceanbase-ce-3.1.1-f19f8bfb67723712175fb0dfd60579196b3168f1 repository install ok Remote oceanbase-ce-3.1.1-f19f8bfb67723712175fb0dfd60579196b3168f1 repository lib check ok Cluster status check ok Initializes observer work home ok obsingle deployed Get local repositories and plugins ok Open ssh connection ok Cluster param config check ok Check before start observer ok [WARN] (192.168.211.54) clog and data use the same disk (/) Start observer ok observer program health check x [WARN] failed to start 192.168.211.54 observer [ERROR] oceanbase-ce start failed [admin@duizhang log]$
https://www.cnblogs.com/dh17/p/15645377.html
安装可以参考，官方文档已经很祥细了，简单记录一下安装的过程。