TLDR
Enter a command. For example: fwupdmgr, spectre meltdown checker.

lvs

 
Display information about logical volumes. See also: lvm. More information: https://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 {{=}}

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