How to detect or determine raid level in Red Hat Enterprise Linux?

Solution Unverified - Updated -

Issue

  • Is there a command which will detect hardware or software raid levels?
  • How can we indentify RAID5 and RAID10 luns which come from storage end.
  • Are there commands or utilities to find out the raid level of luns from the OS level?
  • How can I figure out the raid level my storage disks?

Environment

  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • fakeRAID storage controller

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