How to Extend a Logical Volume on a RAID1 Device by Resizing Existing Disks.

Solution Verified - Updated -

Issue

  1. Extend RAID1 logical volumes when the disks are extended at Storage/Hypervisor level.

  2. How to Extend a File System on Top of a Software RAID1 (mdadm), after expanding the existing Underlying Disks.

Environment

  • Red Hat Enterprise Linux 8.10
  • Software Raid
  • RAID 1
  • NON-ROOT Filesystem

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