message: Minor log change.
diff: @@ -1826,7 +1826,7 @@ class Cluster(object):
  Utils.Print("ERROR: No nodes discovered.")
  return nodes
  - Utils.Debug and Utils.Print("pgrep: \"%s\"" % psOut)
  + Utils.Debug and Utils.Print("pgrep output: \"%s\"" % psOut)
  for i in range(0, totalNodes):
  pattern="[\n]?(\d+) (.* --data-dir var/lib/node_%02d)" % (i)
  m=re.search(pattern, psOut, re.MULTILINE)
  