echo "killing all existing node.js process ..."
killall node 2>/dev/null


echo "start message broker ..."
./run_demo broker > broker.log &
sleep 5

echo "start center ..."
./run_demo center > center.log &
sleep 5

echo "start startkit hub ..."
./run_demo startkit > startkit_hub.log &
sleep 5

echo "visit ip:8080 for develop, ip:3000 for ui view"