RHEL7: LVM2 command 'lvs -a -o +devices' reports duplicate entries for the same volume.

Solution Verified - Updated -

Issue

In the below output the linear image for a raid volume is being reported twice which can be confusing.

[root@localhost abc]# lvs -a  -o +devices
  LV               VG       Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert Devices                            
  myLV0            IscsiVG0 rwi-a-r--- 100.00m                                    100.00              myLV0_rimage_0(0),myLV0_rimage_1(0)
  [myLV0_rimage_0] IscsiVG0 iwi-aor--- 100.00m                                                     /dev/mapper/mpathc(1)              
  [myLV0_rimage_0] IscsiVG0 iwi-aor--- 100.00m                                                     /dev/mapper/mpathc(28)

Environment

  • Red Hat Enterprise Linux 7
    • kernel - 3.10.0-693.el7

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