diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index e2ebd9af637f9eda6e45a72ce3b0437457ec06cc..3c4733a25b8b20e6a15686a14a2560f6e6b5b599 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -365,3 +365,7 @@ cd ../../../debug; make
 ./test.sh -f unique/arbitrator/sync_replica3_dropDb.sim
 ./test.sh -f unique/arbitrator/sync_replica3_dropTable.sim
 
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeDir.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir_stopAll_starAll.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmVnodeDir.sim
diff --git a/tests/script/jenkins/unique.txt b/tests/script/jenkins/unique.txt
index afd0ea55c00e4fd20a1dd0eb87851f0660c38f90..06edb8890a9f8b9c246703397cec3718313f637d 100644
--- a/tests/script/jenkins/unique.txt
+++ b/tests/script/jenkins/unique.txt
@@ -133,3 +133,7 @@ cd ../../../debug; make
 ./test.sh -f unique/arbitrator/sync_replica3_dropDb.sim
 ./test.sh -f unique/arbitrator/sync_replica3_dropTable.sim
 
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeDir.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir_stopAll_starAll.sim
+./test.sh -f unique/migrate/mn2_vn2_repl2_rmVnodeDir.sim
diff --git a/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeDir.sim b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeDir.sim
new file mode 100644
index 0000000000000000000000000000000000000000..e0b5e9b93102a5f1e656300bd5036dd869c9eff3
--- /dev/null
+++ b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeDir.sim
@@ -0,0 +1,272 @@
+# Test case describe: dnode1/dnode2 include mnode and vnode roles
+# step 1: start dnode1/dnode2, and added into cluster
+# step 2: create db(repl = 2), table, insert data, 
+# step 4: stop dnode1, remove its mnode dir, and copy mnode dir of dnode2 to dnode1
+# step 5: restart dnode1, waiting sync end
+# step 6: stop dnode2, reset query cache, and query
+
+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/deploy.sh -n dnode4 -i 4
+
+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 1
+#system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+#system sh/cfg.sh -n dnode3 -c walLevel -v 2
+#system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+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 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 alternativeRole -v 0
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 0
+#system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+#system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 4
+
+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
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1/dnode2 and add into cluster
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sleep 1000
+sql connect
+sleep 1000
+sql create dnode $hostname2
+sleep 1000
+
+print ============== step2: create database with replica 2, and create table, insert data
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 2 cache 1
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 double) tags(t1 int)
+$rowNum = 1200
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1577808000000  # 2020-01-01 00:00:00.000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print rows:$rows    data00:$data00    totalRows:$totalRows
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != $totalRows then
+  return -1
+endi
+
+
+print ============== step3: insert old data(now-15d) and new data(now+15d), control data rows  in order to save in cache, not falling disc
+sql insert into $tb values ( now - 20d , -20 )
+sql insert into $tb values ( now - 40d , -40 )
+$totalRows = $totalRows + 2
+
+print ============== step4: stop dnode1
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode1_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != offline then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+#sql show vgroups
+#print show vgroups:
+#print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+#print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+#print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+
+print ============== step5: remove the mnode dir of dnode1, then copy the monde dir of dnode2
+system_content rm -rf ../../../sim/dnode1/data/mnode
+system_content cp -rf ../../../sim/dnode2/data/mnode ../../../sim/dnode1/data/
+
+print ============== step6: restart dnode1, waiting sync end
+system sh/exec.sh -n dnode1 -s start
+sleep 1000
+
+$loopCnt = 0
+wait_dnode1_ready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 20 then 
+  return -1
+endi
+
+sql show dnodes -x wait_dnode1_ready
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+
+$loopCnt = 0
+wait_dnode1_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4  $data5_4  $data6_4  $data7_4  $data8_4  $data9_4
+$d2v2status = $data4_4
+$d2v3status = $data4_2
+$d2v4status = $data4_3
+
+$d1v2status = $data7_4
+$d1v3status = $data7_2
+$d1v4status = $data7_3
+
+if $d2v2status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v3status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v4status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+if $d1v2status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v3status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v4status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+print ============== step7: stop dnode2
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode2_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+
+sql reset query cache 
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
\ No newline at end of file
diff --git a/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim
new file mode 100644
index 0000000000000000000000000000000000000000..ae7fc6af170637f5c157b898dfc90b8502ca15cd
--- /dev/null
+++ b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim
@@ -0,0 +1,274 @@
+# Test case describe: dnode1/dnode2 include mnode and vnode roles
+# step 1: start dnode1/dnode2, and added into cluster
+# step 2: create db(repl = 2), table, insert data, 
+# step 4: stop dnode1, remove its mnode and vnode dir, and copy mnode and vnode dir of dnode2 to dnode1
+# step 5: restart dnode1, waiting sync end
+# step 6: stop dnode2, reset query cache, and query
+
+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/deploy.sh -n dnode4 -i 4
+
+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 1
+#system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+#system sh/cfg.sh -n dnode3 -c walLevel -v 2
+#system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+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 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 alternativeRole -v 0
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 0
+#system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+#system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 4
+
+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
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1/dnode2 and add into cluster
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sleep 1000
+sql connect
+sleep 1000
+sql create dnode $hostname2
+sleep 1000
+
+print ============== step2: create database with replica 2, and create table, insert data
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 2 cache 1
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 double) tags(t1 int)
+$rowNum = 1200
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1577808000000  # 2020-01-01 00:00:00.000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print rows:$rows    data00:$data00    totalRows:$totalRows
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != $totalRows then
+  return -1
+endi
+
+
+print ============== step3: insert old data(now-15d) and new data(now+15d), control data rows  in order to save in cache, not falling disc
+sql insert into $tb values ( now - 20d , -20 )
+sql insert into $tb values ( now - 40d , -40 )
+$totalRows = $totalRows + 2
+
+print ============== step4: stop dnode1
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode1_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != offline then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+#sql show vgroups
+#print show vgroups:
+#print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+#print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+#print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+
+print ============== step5: remove the mnode dir of dnode1, then copy the monde dir of dnode2
+system_content rm -rf ../../../sim/dnode1/data/vnode
+system_content rm -rf ../../../sim/dnode1/data/mnode
+system_content cp -rf ../../../sim/dnode2/data/vnode ../../../sim/dnode1/data/
+system_content cp -rf ../../../sim/dnode2/data/mnode ../../../sim/dnode1/data/
+
+print ============== step6: restart dnode1, waiting sync end
+system sh/exec.sh -n dnode1 -s start
+sleep 1000
+
+$loopCnt = 0
+wait_dnode1_ready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 20 then 
+  return -1
+endi
+
+sql show dnodes -x wait_dnode1_ready
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+
+$loopCnt = 0
+wait_dnode1_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4  $data5_4  $data6_4  $data7_4  $data8_4  $data9_4
+$d2v2status = $data4_4
+$d2v3status = $data4_2
+$d2v4status = $data4_3
+
+$d1v2status = $data7_4
+$d1v3status = $data7_2
+$d1v4status = $data7_3
+
+if $d2v2status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v3status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v4status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+if $d1v2status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v3status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v4status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+print ============== step7: stop dnode2
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode2_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+
+sql reset query cache 
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
\ No newline at end of file
diff --git a/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir_stopAll_starAll.sim b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir_stopAll_starAll.sim
new file mode 100644
index 0000000000000000000000000000000000000000..dc9bc6269683b3e59bf97b6f38fd16f7af6ff1d0
--- /dev/null
+++ b/tests/script/unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir_stopAll_starAll.sim
@@ -0,0 +1,210 @@
+# Test case describe: dnode1/dnode2 include mnode and vnode roles
+# step 1: start dnode1/dnode2, and added into cluster
+# step 2: create db(repl = 2), table, insert data, 
+# step 4: stop dnode1, remove its mnode and vnode dir, and copy mnode and vnode dir of dnode2 to dnode1
+# step 5: restart dnode1, waiting sync end
+# step 6: stop dnode2, reset query cache, and query
+
+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/deploy.sh -n dnode4 -i 4
+
+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 1
+#system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+#system sh/cfg.sh -n dnode3 -c walLevel -v 2
+#system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+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 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 alternativeRole -v 0
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 0
+#system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+#system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 4
+
+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
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1/dnode2 and add into cluster
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sleep 1000
+sql connect
+sleep 1000
+sql create dnode $hostname2
+sleep 1000
+
+print ============== step2: create database with replica 2, and create table, insert data
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 2 cache 1
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 double) tags(t1 int)
+$rowNum = 1200
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1577808000000  # 2020-01-01 00:00:00.000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print rows:$rows    data00:$data00    totalRows:$totalRows
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != $totalRows then
+  return -1
+endi
+
+
+print ============== step3: insert old data(now-15d) and new data(now+15d), control data rows  in order to save in cache, not falling disc
+sql insert into $tb values ( now - 20d , -20 )
+sql insert into $tb values ( now - 40d , -40 )
+$totalRows = $totalRows + 2
+
+print ============== step4: stop dnode1
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+
+print ============== step5: remove the mnode dir of dnode1, then copy the monde dir of dnode2
+system_content rm -rf ../../../sim/dnode1/data/vnode
+system_content rm -rf ../../../sim/dnode1/data/mnode
+system_content cp -rf ../../../sim/dnode2/data/vnode ../../../sim/dnode1/data/
+system_content cp -rf ../../../sim/dnode2/data/mnode ../../../sim/dnode1/data/
+
+print ============== step6: restart dnode1/dnode2
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sleep 1000
+sql connect
+sql use $db
+
+$loopCnt = 0
+wait_dnode1_ready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 20 then 
+  return -1
+endi
+
+sql show dnodes -x wait_dnode1_ready
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+
+$loopCnt = 0
+wait_dnode1_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4  $data5_4  $data6_4  $data7_4  $data8_4  $data9_4
+$d2v2status = $data4_4
+$d2v3status = $data4_2
+$d2v4status = $data4_3
+
+$d1v2status = $data7_4
+$d1v3status = $data7_2
+$d1v4status = $data7_3
+
+if $d2v2status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v3status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v4status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+if $d1v2status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v3status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v4status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+sql reset query cache 
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
\ No newline at end of file
diff --git a/tests/script/unique/migrate/mn2_vn2_repl2_rmVnodeDir.sim b/tests/script/unique/migrate/mn2_vn2_repl2_rmVnodeDir.sim
new file mode 100644
index 0000000000000000000000000000000000000000..b754dc7a496950e0285037df60913c9c0fe2d478
--- /dev/null
+++ b/tests/script/unique/migrate/mn2_vn2_repl2_rmVnodeDir.sim
@@ -0,0 +1,272 @@
+# Test case describe: dnode1/dnode2 include mnode and vnode roles
+# step 1: start dnode1/dnode2, and added into cluster
+# step 2: create db(repl = 2), table, insert data, 
+# step 4: stop dnode1, remove its vnode dir, and copy vnode dir of dnode2 to dnode1
+# step 5: restart dnode1, waiting sync end
+# step 6: stop dnode2, reset query cache, and query
+
+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/deploy.sh -n dnode4 -i 4
+
+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 1
+#system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+#system sh/cfg.sh -n dnode3 -c walLevel -v 2
+#system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+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 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 alternativeRole -v 0
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 0
+#system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+#system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+#system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 4
+
+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
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1/dnode2 and add into cluster
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sleep 1000
+sql connect
+sleep 1000
+sql create dnode $hostname2
+sleep 1000
+
+print ============== step2: create database with replica 2, and create table, insert data
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 2 cache 1
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 double) tags(t1 int)
+$rowNum = 1200
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1577808000000  # 2020-01-01 00:00:00.000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print rows:$rows    data00:$data00    totalRows:$totalRows
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != $totalRows then
+  return -1
+endi
+
+
+print ============== step3: insert old data(now-15d) and new data(now+15d), control data rows  in order to save in cache, not falling disc
+sql insert into $tb values ( now - 20d , -20 )
+sql insert into $tb values ( now - 40d , -40 )
+$totalRows = $totalRows + 2
+
+print ============== step4: stop dnode1
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode1_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != offline then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_offline
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+#sql show vgroups
+#print show vgroups:
+#print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+#print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+#print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+
+print ============== step5: remove the mnode dir of dnode1, then copy the monde dir of dnode2
+system_content rm -rf ../../../sim/dnode1/data/vnode
+system_content cp -rf ../../../sim/dnode2/data/vnode ../../../sim/dnode1/data/
+
+print ============== step6: restart dnode1, waiting sync end
+system sh/exec.sh -n dnode1 -s start
+sleep 1000
+
+$loopCnt = 0
+wait_dnode1_ready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 20 then 
+  return -1
+endi
+
+sql show dnodes -x wait_dnode1_ready
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode1_ready
+endi
+
+$loopCnt = 0
+wait_dnode1_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4  $data5_4  $data6_4  $data7_4  $data8_4  $data9_4
+$d2v2status = $data4_4
+$d2v3status = $data4_2
+$d2v4status = $data4_3
+
+$d1v2status = $data7_4
+$d1v3status = $data7_2
+$d1v4status = $data7_3
+
+if $d2v2status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v3status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d2v4status != master then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+if $d1v2status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v3status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+if $d1v4status != slave then
+  sleep 2000
+  goto wait_dnode1_vgroup_slave
+endi
+
+print ============== step7: stop dnode2
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+
+$loopCnt = 0
+wait_dnode2_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 2 then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+
+if $dnode1Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+
+sql reset query cache 
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
\ No newline at end of file