lvresize
Change the size of a logical volume. tldr-pages
On Linux
Linux
Change the size of a logical volume to 120 GB
sudo lvresize --size 120G volume_group/logical_volumeIdentifyExtend the size of a logical volume as well as the underlying filesystem by 120 GB
sudo lvresize --size +120G --resizefs volume_group/logical_volumeIdentifyExtend the size of a logical volume to 100% of the free physical volume space
sudo lvresize --extents 100%FREE volume_group/logical_volumeIdentifyReduce the size of a logical volume as well as the underlying filesystem by 120 GB
sudo lvresize --size -120G --resizefs volume_group/logical_volumeIdentify