The simplest use of ssh is ssh hostname .
ssh最简单的用法是 ssh hostname。
You will need to see what format SSH reports in the /var/adm/messages file, whether the host is resolved as a short or long hostname.
需要查看SSH在 /var/adm/messages文件中采用什么格式，主机是解析为短主机名还是长主机名。
More specifically, SSH is a more secure utility that does not transmit passwords in clear text, and performs much more robust checks to ensure that clients are not spoofing their hostname.
更明确地说，SSH是一种更安全的工具，不以明文传输密码，并且执行更加健壮的检查，以确保客户机不是在欺骗它们的主机名。
This typically includes the private-key file name and location, the SSH port number, and hostname.
这通常包括私有密钥文件名和位置、ssh端口号和主机名。
To confirm that everything works fine, execute the following command: SSH -n hostname 'date' and see if the command executes without errors.
为了确保所有的配置都能正常工作，请执行下面的命令：ssh- nhostname'date '，并查看这个命令能否成功执行，而不会出现任何错误。
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.
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.
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。
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