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[modify sim cases]

This commit is contained in:
Hui Li 2020-07-09 19:50:57 +08:00
parent 633b8eaec9
commit 61cce6815f
2 changed files with 127 additions and 420 deletions
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27
tests/script/unique/cluster/client1_0.sim
View File

@ -1,5 +1,21 @@
#system sh/stop_dnodes.sh
#system sh/deploy.sh -n dnode1 -i 1
#system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 10000
#system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 256
#system sh/exec.sh -n dnode1 -s start
#sql connect
#$db = db1
#sql create database $db
#sql use $db
#$stb = stb1
#sql create table $stb (ts timestamp, c1 int) tags(t1 int, t2 binary(8))
$tblStart = 0
$tblEnd = 10000
$tblEnd = 1000
$tsStart = 1325347200000 # 2012-01-01 00:00:00.000
###############################################################
@ -10,7 +26,6 @@ $stb = stb1
sql use $db
######sql create table $stb (ts timestamp, c1 int) tags(t1 int, t2 binary(8))
$tagPrex = ' . tag
@ -19,12 +34,15 @@ while $i < $tblEnd
$tb = tb . $i
$tagBinary = $tagPrex . $i
$tagBinary = $tagBinary . '
sql create table if not exists $tb using $stb tags ($i, $tagBinary)
# print create table if not exists $tb using $stb tags ( $i , $tagBinary )
sql create table if not exists $tb using $stb tags ( $i , $tagBinary )
$i = $i + 1
endw
print ====================== client1_0 create table end, start insert data ............
sql select count(tbname) from $stb
print select count(tbname) from $stb
print data00 $data00
$rowsPerLoop = 100
$ts = $tsStart
@ -54,3 +72,4 @@ while $i < $tblEnd
print ====================== client1_0 insert data complete once ............
endi
endw
print ====================== client1_0 success and auto end =====================

520
tests/script/unique/cluster/cluster_main.sim
View File

@ -3,41 +3,49 @@ 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/deploy.sh -n dnode4 -i 4
system sh/deploy.sh -n dnode5 -i 5
system sh/cfg.sh -n dnode1 -c numOfMnodes -v 3
system sh/cfg.sh -n dnode2 -c numOfMnodes -v 3
system sh/cfg.sh -n dnode3 -c numOfMnodes -v 3
system sh/cfg.sh -n dnode4 -c numOfMnodes -v 3
system sh/cfg.sh -n dnode5 -c numOfMnodes -v 3
system sh/cfg.sh -n dnode1 -c walLevel -v 1
system sh/cfg.sh -n dnode2 -c walLevel -v 1
system sh/cfg.sh -n dnode3 -c walLevel -v 1
system sh/cfg.sh -n dnode4 -c walLevel -v 1
system sh/cfg.sh -n dnode5 -c walLevel -v 1
system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
system sh/cfg.sh -n dnode5 -c balanceInterval -v 10
system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
system sh/cfg.sh -n dnode3 -c numOfTotalVnodes -v 4
system sh/cfg.sh -n dnode4 -c numOfTotalVnodes -v 4
system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 256
system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 256
system sh/cfg.sh -n dnode3 -c numOfTotalVnodes -v 256
system sh/cfg.sh -n dnode4 -c numOfTotalVnodes -v 256
system sh/cfg.sh -n dnode5 -c numOfTotalVnodes -v 256
system sh/cfg.sh -n dnode1 -c alternativeRole -v 0
system sh/cfg.sh -n dnode2 -c alternativeRole -v 0
system sh/cfg.sh -n dnode3 -c alternativeRole -v 0
system sh/cfg.sh -n dnode4 -c alternativeRole -v 0
system sh/cfg.sh -n dnode5 -c alternativeRole -v 0
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 1000
system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 1000
system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 1000
system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 1000
system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 5000
system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 5000
system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 5000
system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 5000
system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 5000
system sh/cfg.sh -n dnode1 -c arbitrator -v $arbitrator
system sh/cfg.sh -n dnode2 -c arbitrator -v $arbitrator
system sh/cfg.sh -n dnode3 -c arbitrator -v $arbitrator
system sh/cfg.sh -n dnode4 -c arbitrator -v $arbitrator
system sh/cfg.sh -n dnode5 -c arbitrator -v $arbitrator
print ============== step0: start tarbitrator
system sh/exec_tarbitrator.sh -s start
@ -64,407 +72,159 @@ $stb = stb1
sql create table $stb (ts timestamp, c1 int) tags(t1 int, t2 binary(8))
print ============== step4: start 10 client1/ 10 client2/ 10 client3/ 10 client4/ 1 client5
#run_back unique/cluster/client_test.sim
run_back unique/cluster/client1_0.sim
run_back unique/cluster/client1_1.sim
run_back unique/cluster/client1_2.sim
run_back unique/cluster/client1_3.sim
run_back unique/cluster/client2_0.sim
run_back unique/cluster/client2_1.sim
run_back unique/cluster/client2_2.sim
run_back unique/cluster/client2_3.sim
run_back unique/cluster/client3.sim
run_back unique/cluster/client4.sim
#run_back unique/cluster/client1_1.sim
#run_back unique/cluster/client1_2.sim
#run_back unique/cluster/client1_3.sim
#run_back unique/cluster/client2_0.sim
#run_back unique/cluster/client2_1.sim
#run_back unique/cluster/client2_2.sim
#run_back unique/cluster/client2_3.sim
#run_back unique/cluster/client3.sim
#run_back unique/cluster/client4.sim
sleep 20000
wait_subsim_insert_complete_create_tables:
sql select count(tbname) from $stb
print select count(tbname) from $stb
print data00 $data00
if $data00 < 1000 then
sleep 3000
goto wait_subsim_insert_complete_create_tables
endi
wait_subsim_insert_data:
print select count(*) from $stb
sql select count(*) from $stb
print data00 $data00
if $data00 < 1 then
if $data00 < 1000 then
sleep 3000
goto wait_subsim_insert_data
endi
print wait for a while to let clients start insert data
sleep 5000
$loop_cnt = 0
loop_cluster_do:
print **** **** **** START loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
print ============== step5: start dnode4 and add into cluster, then wait dnode4 ready
print ============== step5: start dnode4/dnode5 and add into cluster, then wait ready
system sh/exec.sh -n dnode4 -s start
system sh/exec.sh -n dnode5 -s start
sql create dnode $hostname4
sql create dnode $hostname5
wait_dnode4_ready_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 4 then
sleep 2000
goto wait_dnode4_ready_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
#$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode4Status = $data4_4
elif $loop_cnt == 1 then
$dnode4Status = $data4_6
elif $loop_cnt == 2 then
$dnode4Status = $data4_8
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode4Status != ready then
sleep 2000
goto wait_dnode4_ready_0
endi
sleep 5000
print ============== step6: stop and drop dnode1, then remove data dir of dnode1
system sh/exec.sh -n dnode1 -s stop -x SIGINT
$cnt = 0
wait_dnode1_offline_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 4 then
sleep 2000
goto wait_dnode1_offline_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode1Status = $data4_1
elif $loop_cnt == 1 then
$dnode1Status = $data4_5
elif $loop_cnt == 2 then
$dnode1Status = $data4_7
elif $loop_cnt == 3 then
$dnode1Status = $data4_9
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode1Status != offline then
sleep 2000
goto wait_dnode1_offline_0
endi
$cnt = 0
wait_mnode1_offline_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
print show mnodes
sql show mnodes
if $rows != 3 then
sleep 2000
goto wait_mnode1_offline_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$mnode1Status = $data2_1
$mnode2Status = $data2_2
$mnode3Status = $data2_3
$mnode4Status = $data2_4
if $loop_cnt == 0 then
$mnode1Status = $data2_1
elif $loop_cnt == 1 then
$mnode1Status = $data2_5
elif $loop_cnt == 2 then
$mnode1Status = $data2_7
elif $loop_cnt == 3 then
$mnode1Status = $data2_9
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $mnode1Status != offline then
sleep 2000
goto wait_mnode1_offline_0
endi
sleep 5000
sql drop dnode $hostname1
sleep 5000
system rm -rf ../../../sim/dnode1/data
sleep 20000
$cnt = 0
wait_mnode4_slave_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
print show mnodes
sql show mnodes
if $rows != 3 then
sleep 2000
goto wait_mnode4_slave_0
endi
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$mnode1Status = $data2_1
$mnode2Status = $data2_2
$mnode3Status = $data2_3
$mnode4Status = $data2_4
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
return -1
if $loop_cnt == 0 then
$mnode4Status = $data2_4
elif $loop_cnt == 1 then
$mnode4Status = $data2_6
elif $loop_cnt == 2 then
$mnode4Status = $data2_8
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $mnode4Status != slave then
sleep 2000
goto wait_mnode4_slave_0
endi
print ============== step7: stop dnode2, waiting dnode4
print ============== step7: stop dnode2
system sh/exec.sh -n dnode2 -s stop -x SIGINT
sleep 5000
$cnt = 0
wait_dnode2_offline_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode2_offline_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $dnode2Status != offline then
sleep 2000
goto wait_dnode2_offline_0
endi
sleep 3000
print show mnodes
sql show mnodes
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
print ============== step8: restart dnode2, then wait sync end
system sh/exec.sh -n dnode2 -s start
$cnt = 0
wait_dnode2_ready_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode2_ready_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $dnode2Status != ready then
sleep 2000
goto wait_dnode2_ready_0
endi
sleep 3000
print show mnodes
sleep 20000
sql show mnodes
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
print ============== step9: stop dnode3, then wait sync end
system sh/exec.sh -n dnode3 -s stop -x SIGINT
sleep 3000
$cnt = 0
wait_dnode3_offline_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode3_offline_0
endi
sleep 20000
sql show mnodes
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $dnode3Status != offline then
sleep 2000
goto wait_dnode3_offline_0
endi
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
print ============== step10: restart dnode3, then wait sync end
system sh/exec.sh -n dnode3 -s start
sleep 3000
$cnt = 0
wait_dnode3_ready_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode3_ready_0
endi
sleep 20000
sql show mnodes
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $dnode3Status != ready then
sleep 2000
goto wait_dnode3_ready_0
endi
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
print ============== step11: stop dnode4, then wait sync end
system sh/exec.sh -n dnode4 -s stop -x SIGINT
sleep 3000
$cnt = 0
wait_dnode4_offline_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode4_offline_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
#$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode4Status = $data4_4
elif $loop_cnt == 1 then
$dnode4Status = $data4_6
elif $loop_cnt == 2 then
$dnode4Status = $data4_8
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode4Status != offline then
sleep 2000
goto wait_dnode4_offline_0
endi
sleep 20000
print ============== step12: restart dnode4, then wait sync end
system sh/exec.sh -n dnode4 -s start
sleep 3000
$cnt = 0
wait_dnode4_ready_1:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode4_ready_1
endi
sleep 20000
sql show mnodes
print show mnodes
print rows: $rows
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
#$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode4Status = $data4_4
elif $loop_cnt == 1 then
$dnode4Status = $data4_6
elif $loop_cnt == 2 then
$dnode4Status = $data4_8
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode4Status != ready then
sleep 2000
goto wait_dnode4_ready_1
endi
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
print $data0_6 $data1_6 $data2_6 $data3_6 $data4_6
print $data0_7 $data1_7 $data2_7 $data3_7 $data4_7
print $data0_8 $data1_8 $data2_8 $data3_8 $data4_8
print $data0_9 $data1_9 $data2_9 $data3_9 $data4_9
print ============== step13: alter replica 2
sql alter database $db replica 2
@ -476,50 +236,14 @@ if $data04 != 2 then
return -1
endi
print ============== step14: stop and drop dnode4, then remove data dir of dnode4
print ============== step14: stop and drop dnode4/dnode5, then remove data dir of dnode4/dnode5
system sh/exec.sh -n dnode4 -s stop -x SIGINT
sleep 3000
$cnt = 0
wait_dnode4_offline_1:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode4_offline_1
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
$dnode2Status = $data4_2
$dnode3Status = $data4_3
#$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode4Status = $data4_4
elif $loop_cnt == 1 then
$dnode4Status = $data4_6
elif $loop_cnt == 2 then
$dnode4Status = $data4_8
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode4Status != offline then
sleep 2000
goto wait_dnode4_offline_1
endi
sleep 3000
system sh/exec.sh -n dnode5 -s stop -x SIGINT
sleep 20000
sql drop dnode $hostname4
sql drop dnode $hostname5
system rm -rf ../../../sim/dnode4/data
system rm -rf ../../../sim/dnode5/data
print ============== step15: alter replica 1
sql alter database $db replica 1
@ -530,7 +254,6 @@ if $data04 != 1 then
return -1
endi
print ============== step16: alter replica 2
sql alter database $db replica 2
sql show databases
@ -546,42 +269,7 @@ system sh/cfg.sh -n dnode1 -c second -v $hostname3
system sh/exec.sh -n dnode1 -s start
sql create dnode $hostname1
wait_dnode1_ready_0:
$cnt = $cnt + 1
if $cnt == 10 then
return -1
endi
sql show dnodes
if $rows != 3 then
sleep 2000
goto wait_dnode1_ready_0
endi
print $data0_1 $data1_1 $data2_1 $data3_1 $data4_1
print $data0_2 $data1_2 $data2_2 $data3_2 $data4_2
print $data0_3 $data1_3 $data2_3 $data3_3 $data4_3
print $data0_4 $data1_4 $data2_4 $data3_4 $data4_4
print $data0_5 $data1_5 $data2_5 $data3_5 $data4_5
#$dnode1Status = $data4_1
$dnode2Status = $data4_2
$dnode3Status = $data4_3
$dnode4Status = $data4_4
if $loop_cnt == 0 then
$dnode1Status = $data4_5
elif $loop_cnt == 1 then
$dnode1Status = $data4_7
elif $loop_cnt == 2 then
$dnode1Status = $data4_9
else then
print **** **** **** END loop cluster do (loop_cnt: $loop_cnt )**** **** **** ****
return
endi
if $dnode1Status != ready then
sleep 2000
goto wait_dnode1_ready_0
endi
sleep 20000
print ============== step18: alter replica 3
sql alter database $db replica 3