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ti-chi-bot merged 1 commit into from
Mar 25, 2021
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Update check-before-deployment.md (#5823) #5845

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3 changes: 2 additions & 1 deletion check-before-deployment.md
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Expand Up @@ -543,11 +543,12 @@ sudo systemctl enable ntpd.service
tidb ALL=(ALL) NOPASSWD: ALL
```

3. 以 `tidb` 用户登录到中控机，执行以下命令。将 `10.0.1.1` 替换成你的部署目标机器 IP，按提示输入部署目标机器 `tidb` 用户密码，执行成功后即创建好 SSH 互信，其他机器同理。
3. 以 `tidb` 用户登录到中控机，执行以下命令。将 `10.0.1.1` 替换成你的部署目标机器 IP，按提示输入部署目标机器 `tidb` 用户密码，执行成功后即创建好 SSH 互信，其他机器同理。新建的 `tidb` 用户下没有 `.ssh` 目录，需要执行生成 rsa 密钥的命令来生成 `.ssh` 目录。如果要在中控机上部署 TiDB 组件，需要为中控机和本机配置互信。

{{< copyable "shell-regular" >}}

```bash
ssh-keygen -t rsa
ssh-copy-id -i ~/.ssh/id_rsa.pub 10.0.1.1
```

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