system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect

print =============== unsupport
sql_error create dnode 192.168.0.2
sql_error drop dnode 192.168.0.2

print =============== show dnodes
sql show dnodes;
if $rows != 1 then 
  return -1
endi

print $data00 $data01 $data02
