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lvresize
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===
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调整逻辑卷空间大小
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## 补充说明
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**lvresize命令** 用于调整LVM逻辑卷的空间大小，可以增大空间和缩小空间。使用lvresize命令调整逻辑卷空间大小和缩小空间时需要谨慎，因为它有可能导致数据丢失。
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### 语法
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```
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lvresize(选项)(参数)
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```
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### 选项
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```
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-L：指定逻辑卷的大小，单位为“kKmMgGtT”字节；
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-l：指定逻辑卷的大小（LE数）。
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```
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### 参数
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逻辑卷：指定要删除的逻辑卷。
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### 实例
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使用lvresize命令调整最大的逻辑卷大小。在命令行中输入下面的命令：
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```
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[root@localhost ~]# lvresize -L +200M /dev/vg1000/lvol0 #将逻辑卷空间增加200M
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```
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输出信息如下：
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```
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Extending logical volume lvol0 to 280.00 MB
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Logical volume lvol0 successfully resized
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```
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<!-- Linux命令行搜索引擎：https://jaywcjlove.github.io/linux-command/ -->
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