还可以检查远程主机上的文件或目录是否存在。
You can also test whether the file or directory on the remote host is present.
把HOST替换为自己的备份主机名，把SOURCE替换为希望保存的目录。
Replace host with the name of your backup host and SOURCE with the directory you want to save.
hostkeys目录包含每台主机的主机密匙(私有)信息。
The hostkeys directory contains the hostkey (private) information for each host.
当一个远程主机关闭时，一个nfs加载的目录将变得不可用。
An NFS-mounted directory became unavailable when a remote host was turned off.
将主题文件上传到你的主机服务器的新目录上。
Upload the theme files to the new directory on your host server.
将主题文件上传到你的主机服务器的新目录上。
Upload the theme files to the new directory on your host server.
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