> For the complete documentation index, see [llms.txt](https://hezhiqiang.gitbook.io/linux/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hezhiqiang.gitbook.io/linux/ming-ling/pvdisplay.md).

# pvdisplay

显示物理卷的属性

## 补充说明

**pvdisplay命令** 用于显示物理卷的属性。pvdisplay命令显示的物理卷信息包括：物理卷名称、所属的卷组、物理卷大小、PE大小、总PE数、可用PE数、已分配的PE数和UUID。

### 语法

```
pvdisplay(选项)(参数)
```

### 选项

```
-s：以短格式输出；
-m：显示PE到LE的映射。
```

### 参数

物理卷：要显示的物理卷对应的设备文件名。

### 实例

使用pvdisplay命令显示指定的物理卷的基本信息。在命令行中输入下面的命令：

```
[root@localhost ~]# pvdisplay /dev/sdb1    #显示物理卷基本信息
```

输出信息如下：

```
"/dev/sdb1" is a new physical volume of "101.94 MB"  
--- NEW Physical volume ---  
PV Name               /dev/sdb1  
....省略部分输出内容......  
PV UUID         FOXiS2-Ghaj-Z0Mf- cdVZ-pfpk- dP9p-ifIZXN
```


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