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 supportVnodes -v 4 system sh/cfg.sh -n dnode2 -c supportVnodes -v 4 system sh/cfg.sh -n dnode3 -c supportVnodes -v 4 print ========== step1 system sh/exec.sh -n dnode1 -s start sql connect print ========== step2 sql create dnode $hostname port 7200 system sh/exec.sh -n dnode2 -s start sql create dnode $hostname port 7300 system sh/exec.sh -n dnode3 -s start $x = 0 step2: $x = $x + 1 sleep 1000 if $x == 10 then print ====> dnode not ready! return -1 endi sql select * from information_schema.ins_dnodes print ===> $data00 $data01 $data02 $data03 $data04 $data05 print ===> $data10 $data11 $data12 $data13 $data14 $data15 if $rows != 3 then return -1 endi if $data(1)[4] != ready then goto step2 endi if $data(2)[4] != ready then goto step2 endi print ========== step3 sql drop database if exists test; sql create database if not exists test vgroups 4 replica 3 precision "ms" ; sql use test; sql create table test.test (ts timestamp, c1 int) tags (t1 int) ; print create stream without snode existing sql_error create stream stream_t1 trigger at_once into str_dst as select count(*) from test interval(20s); print create snode sql create snode on dnode 1; sql create stream stream_t1 trigger at_once into str_dst as select count(*) from test interval(20s); print drop snode and then create stream sql drop snode on dnode 1; sql_error create stream stream_t2 trigger at_once into str_dst as select count(*) from test interval(20s); 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