edit commands.md

docs/tech/Commands-for-Server-Operation-and-Maintenance.md

@@ -8,7 +8,7 @@ level: classified
 
 ### Maria
 
-**推送 GitHub 私钥**:
+**配置 GitHub 私钥**:
 
 ```bash
 # 在 CatTomServer1 处执行
@@ -19,10 +19,27 @@ rsync -avP /home/cattom/.ssh/cattomgithub root@[server_ip]:/root/.ssh/
 rsync -avP -e 'ssh -p 25800 -i /home/cattom/.ssh/Maria' /home/cattom/.ssh/cattomgithub root@[server_ip]:/root/.ssh/
 ```
 
+**编辑 SSH 客户端配置**:
+
+```bash
+sudo nano ~/.ssh/config
+```
+
+``` title="~/.ssh/config"
+Host github.com
+HostName ssh.github.com
+User git
+Port 443
+PreferredAuthentications publickey
+IdentityFile "~/.ssh/cattomgithub"
+```
+
+测试能否正常连接: `ssh -T git@github.com`
+
 **克隆 Maria 仓库**:
 
 ```bash
-git config --global credential.helper store && git clone https://github.com/cattomgithub/maria.git
+git clone git@github.com:cattomgithub/maria.git
 
 cd maria/script && chmod +x *.sh && ./maria.sh
 ```