tree 17b8f7646aab34cd13a9e844786989ded44a680e
parent bbad67dac66fe7a1dca7cbdf87c5c8edfc55006c
author Hyunsun Moon <hyunsun.moon@gmail.com> 1628755589 -0700
committer Hyunsun Moon <hyunsun.moon@gmail.com> 1628755655 -0700

Add a note about the cluster node roles

Change-Id: I928629ef1de0d082280fe1b8dff90c20e303bd18