system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/deploy.sh -n dnode2 -i 2
system sh/deploy.sh -n dnode3 -i 3

system sh/cfg.sh -n dnode1 -c numOfMnodes -v 2
system sh/cfg.sh -n dnode2 -c numOfMnodes -v 2
system sh/cfg.sh -n dnode3 -c numOfMnodes -v 2

print ============== step1
system sh/exec.sh -n dnode1 -s start
sleep 3000
sql connect

sql show mnodes
$dnode1Role = $data2_1
$dnode2Role = $data2_2
$dnode3Role = $data2_3
print dnode1 ==> $dnode1Role
print dnode2 ==> $dnode2Role
print dnode3 ==> $dnode3Role

if $dnode1Role != master then
  return -1
endi
if $dnode2Role != null then
  return -1
endi
if $dnode3Role != null then
  return -1
endi

print ============== step2
sql create dnode $hostname2 
sql create dnode $hostname3

print ============== step3
print ========= start dnode2 and dnode3

system sh/exec.sh -n dnode2 -s start
sleep 1000
system sh/exec.sh -n dnode3 -s start

sleep 8000
system sh/exec.sh -n dnode2 -s stop
system sh/exec.sh -n dnode3 -s stop
sleep 4000
system sh/exec.sh -n dnode2 -s start
system sh/exec.sh -n dnode3 -s start
sleep 4000
system sh/exec.sh -n dnode2 -s stop
system sh/exec.sh -n dnode3 -s stop
sleep 4000
system sh/exec.sh -n dnode2 -s start
system sh/exec.sh -n dnode3 -s start

print ============== step4
$x = 0
step4: 
	$x = $x + 1
	sleep 1000
	if $x == 20 then
		return -1
	endi

sql show mnodes

$dnode1Role = $data2_1
$dnode2Role = $data2_2
$dnode3Role = $data2_3
print dnode1 ==> $dnode1Role
print dnode2 ==> $dnode2Role
print dnode3 ==> $dnode3Role

if $dnode1Role != master then
  goto step4
endi
if $dnode2Role != slave then
  goto step4
endi
if $dnode3Role != null then
  goto step4
endi

system sh/exec.sh -n dnode1 -s stop  -x SIGINT
system sh/exec.sh -n dnode2 -s stop  -x SIGINT
system sh/exec.sh -n dnode3 -s stop  -x SIGINT