# vgs > Display information about volume groups. > See also: `lvm`. > More information: . - Display information about volume groups: `vgs` - Display all volume groups: `vgs -a` - Change default display to show more details: `vgs -v` - Display only specific fields: `vgs -o {{field_name_1}},{{field_name_2}}` - Append field to default display: `vgs -o +{{field_name}}` - Suppress heading line: `vgs --noheadings` - Use separator to separate fields: `vgs --separator =`