start kafka cluster shell script

#!/bin/bash
brokers="kafka-server-1 kafka-server-2 kafka-server-3"
KAFKA HOME="/usr/local/software/kafka/kafka2.11-2.1.0"
echo  "I NFO : Begin to start kafka cluster ... "

for broker in $brokers
do
echo " INFO:Start kafka on ｛ $broker}

ssh  $broker -C " source /etc/profile ; sh ${KAFKA_HOME}/bin/kafka-server-start.sh  -daemon ${KAFKA_HOME}/config/server.properties"
if [ $? -eq 0 ]; then
echo " INFO:[${broker}] Start successfully "
fi

done

echo " I NFO:Kafka cluster starts successfully !"