Unable to convert raid1 logical volume to linear.

Solution Verified - Updated -

Issue

  • Unable to convert 3 copy raid1 logical volume to linear.
  • Converting raid1 Logical volume to linear failed with below error.
# lvconvert -m 0 mirrorvg/mirrorlv 
  Unable to remove 3 images:  Only 2 devices given.
  Failed to extract images from mirrorvg/mirrorlv.

Environment

  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • lvm2

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