Spark ํ๋ก์ธ์ค ํ์ธํ๊ธฐ 1) Master Node ๋ง์คํฐ ๋ ธ๋์์๋ "Master"๋ผ๋ ํ๋ก์ธ์ค๊ฐ ์คํ๋๊ณ ์์ต๋๋ค. 2) Worker 01~ 03 Node ์์ปค๋ ธ๋์์๋ ""Worker"๋ผ๋ ํ๋ก์ธ์ค๊ฐ ์คํ๋๊ณ ์์ต๋๋ค. (Worker 01~03 ๋ชจ๋ ๋์ผํ๋ฏ๋ก, ์บก์ณ๋ Worker01๋ง ๋ฃ์์ต๋๋ค!) Spark Service Port ์๋ฒ ํฌํธ ํ๋ผ๋ฉํฐ ์ค์ ํ์ผ ์ค๋ช Master 7077 SPARK_MASTER_PORT ${spark_home}/conf/spark-env.sh Spark Master Port 8080 SPARK_MASTER_WEBUI_PORT Master Web UI Worker01~03 8081 SPARK_WORKER_WEBUI_PORT Worker Web UI {Random ..