anchor.diff:  <1> `-y` means "don't prompt me for confirmation", and `-n` is used to give the
       media short name.
   
  -Now we generate the root and ZFS recovery keys for the datacenter:
  +Now we generate the root keys for the datacenter:
   
   [source,shell]
   ----
   alex@mbp:~$ triton-keymaster init-dc us-west-1 -m sfo-001,ord-001,nyc-001 <1>
   Number of backup media required to recover root key? [2] <2>
  -Number of backup media required to recover ZFS recovery keys? [2]
   Generating root key... done
   Generating ZFS recovery keys... done
   Ready to write piece for backup media sfo-001.
  
positive.code: [[green-field]]
  ## Green-field deployment step-by-step
  
  This section will run through the full set of steps needed to deploy Triton
  with full RFD 77 security enabled.
  
  
negative.code: sections <<green-field>> and <<brown-field>>, which include examples for both
  a "small setup" deployment not using a pre-flight environment, and a larger
  deployment using one.
  
  The following table highlights the recommended options for long-term key backup,
  as well as a recommended verification and refresh interval for each.
  