How do I rebuild the initramfs with multipath in Red Hat Enterprise Linux 6 and 7

Solution Verified - Updated -

Issue

  • How do I rebuild the initramfs with multipath.
  • What parameters I need to modify to include multipath modules in initramfs file?
  • multipath modules and configuration files are missing in initramfs image while installing new kernel in RHEL7.

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • device-mapper-multipath
  • initramfs

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