# domainname

显示和设置系统的NIS域名

## 补充说明

**domainname命令** 用于显示和设置系统的NIS域名。

### 语法

```
domainname(选项)(参数)
```

### 选项

```
-v：详细信息模式；
-F：指定读取域名信息的文件。
```

### 参数

NIS域名：指定要设置的NIS域名。

### 实例

```
[root@AY1307311912260196fcZ ~]# domainname -v
getdomainname()=`(none)'
(none)
 [root@AY1307311912260196fcZ ~]# domainname
www.jsdig.com

[root@AY1307311912260196fcZ ~]# domainname -v
getdomainname()=`www.jsdig.com'
www.jsdig.com
```


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