system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c wallevel -v 0
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect

print ============= step1
sql close
print close1
sql connect

print ============= step2
sql close
sql connect

print ============= step3
sql close
sql connect

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