Hotel Reservation System

docker-compose up --build -d

http://localhost:3000 -> REST API

http://localhost:5432 -> postgreSQL

http://localhost:2181 -> zookeeper

http://localhost:9092 -> kafka

http://localhost:8079 -> kafka ui

http://localhost:7077 -> spark-master

http://localhost:8080 -> spark-master (ui)

http://localhost:8081 -> spark-worker-1 (ui)

http://localhost:8082 -> spark-worker-2 (ui)

http://localhost:4040 -> spark-analytics (ui)

http://localhost:9870 -> hdfs (namenode ui)