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
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
if $data2_1 != master then
  return -1
endi

print ============== step2
system sh/exec.sh -n dnode2 -s start
sql create dnode $hostname2

$x = 0
show2: 
	$x = $x + 1
	sleep 2000
	if $x == 10 then 
		return -1
	endi
	
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
if $data2_1 != master then
	goto show2
endi
if $data2_2 != slave then
	goto show2
endi

print ============== step3
sql_error drop dnode $hostname1 -x error1
print should not drop master

print ============== step4
system sh/exec.sh -n dnode1 -s stop -x SIGINT
sleep 2000
sql_error show mnodes
print error of no master

print ============== step5
sql_error drop dnode $hostname1
print error of no master

print ============== step6
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql close
sql connect

$x = 0
show6: 
	$x = $x + 1
	sleep 2000
	if $x == 10 then 
		return -1
	endi
	
sql show mnodes -x show6
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
if $data2_1 != master then
	goto show6
endi
if $data2_2 != slave then
	goto show6
endi

print ============== step7
system sh/exec.sh -n dnode3 -s start
sql create dnode $hostname3
sleep 5000

$x = 0
show7: 
	$x = $x + 1
	sleep 2000
	if $x == 10 then 
		return -1
	endi
	
sql show mnodes
print dnode1 ==> $data2_1
print dnode2 ==> $data2_2
print dnode3 ==> $data2_3
if $data2_1 != master then
	goto show7
endi
if $data2_2 != slave then
	goto show7
endi
if $data3_3 != null then
	goto show7
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
system sh/exec.sh -n dnode4 -s stop  -x SIGINT
system sh/exec.sh -n dnode5 -s stop  -x SIGINT
system sh/exec.sh -n dnode6 -s stop  -x SIGINT
system sh/exec.sh -n dnode7 -s stop  -x SIGINT
system sh/exec.sh -n dnode8 -s stop  -x SIGINT