uname

The uname command provides details about your system .

uname命令可以提供关于系统的详细信息。

Pid , uname , and command are process ID , user name , and command , respectively .

uname和command分别指进程ID、用户名和命令。

The default output from uname is the base operating system name , such as Linux or Solaris .

uname产生的缺省输出是基本操作系统名称，如Linux或Solaris。

At this point , enter the hostname returned by the uname command and confirm if this successfully returns an IP address for this hostname .

此时，输入由uname命令返回的主机名称，并确认是否成功返回了该主机名称的IP地址。

Two tools are useful here : one that identifies your host ( such as hostname or uname ) and one that identifies your platform ( uname ) .

有两个工具在这种情况下很有用：一个工具识别主机（如hostname或uname），另一个工具识别平台（uname）。