In this case, the error message mentions that is not able to resolve the name.
在这种情况下,错误信息意味着它不能识别这个名字。
Change the IP address (or host name) on the backup server to resolve to the IP address (or the host name) of the original server.
在备份服务器上修改IP地址(主机名)以解析为原始服务器的IP地址(或主机名)。
If you receive a successful response, then your name resolution service can resolve the short name to an IP address.
如果接收到成功的响应,则名称解析服务能够将该短名称解析为某个IP地址。
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