lvs: add page (#4205)

pages/linux/lvs.md

@@ -0,0 +1,32 @@
+# lvs
+
+> Display information about LVM logical volumes.
+> More information: <https://www.man7.org/linux/man-pages/man8/lvs.8.html>.
+
+- Display information about logical volumes:
+
+`lvs`
+
+- Display all logical volumes:
+
+`lvs -a`
+
+- Change default display to show more details:
+
+`lvs -v`
+
+- Display only specific fields:
+
+`lvs -o {{field_name_1}},{{field_name_2}}`
+
+- Append field to default display:
+
+`lvs -o +{{field_name}}`
+
+- Suppress heading line:
+
+`lvs --noheadings`
+
+- Use a separator to separate fields:
+
+`lvs --separator {{=}}`