screen -S raft-0 -X quit
screen -S raft-1 -X quit
screen -S raft-2 -X quit

sleep 2

screen -dmS raft-0 -L java -jar target/dataflow-1.0-SNAPSHOT.jar 0
screen -dmS raft-1 -L java -jar target/dataflow-1.0-SNAPSHOT.jar 1
screen -dmS raft-2 -L java -jar target/dataflow-1.0-SNAPSHOT.jar 2