# lvchange > Change attributes or the activation state of logical volumes. > More information: . - Activate a logical volume: `sudo lvchange {{[-a|--activate]}} y {{/dev/vg_name/lv_name}}` - Deactivate a logical volume: `sudo lvchange {{[-a|--activate]}} n {{/dev/vg_name/lv_name}}` - Enable autoactivation for a logical volume: `sudo lvchange {{[-a|--activate]}} ay {{/dev/vg_name/lv_name}}` - Set a logical volume to read-only (use `rw` for read-write): `sudo lvchange {{[-p|--permission]}} r {{/dev/vg_name/lv_name}}` - Skip activation for a logical volume: `sudo lvchange {{[-k|--setactivationskip]}} y {{/dev/vg_name/lv_name}}` - Refresh a logical volume using the latest metadata: `sudo lvchange --refresh {{/dev/vg_name/lv_name}}`