然后，一条关于构建的简单的消息被写到输出流，远程SPOT读取该消息，然后返回一条简短的确认消息。

Then, a simple message about the build is written to the output stream, which the remote SPOT reads; it then returns a short confirmation message.

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ssh 建立到 db.linux-mag.com 的连接，然后将 hostname -a -v 参数传递到远程计算机，该参数将运行这个命令并将输出返回到本地计算机。

ssh opened a connection to db.linux-mag.com and passed the hostname -a -v arguments to the remote computer, which ran the command and returned the output to the local computer.

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