lec/20-spark/Dockerfile

+FROM ubuntu:24.04
+RUN apt-get update; apt-get install -y wget curl openjdk-11-jdk python3-pip nano
+
+# SPARK
+RUN wget https://archive.apache.org/dist/spark/spark-3.5.5/spark-3.5.5-bin-hadoop3.tgz && tar -xf spark-3.5.5-bin-hadoop3.tgz && rm spark-3.5.5-bin-hadoop3.tgz
+         
+# HDFS
+RUN wget https://dlcdn.apache.org/hadoop/common/hadoop-3.3.6/hadoop-3.3.6.tar.gz && tar -xf hadoop-3.3.6.tar.gz && rm hadoop-3.3.6.tar.gz
+
+# Jupyter
+RUN pip3 install jupyterlab==4.3.5 pandas==2.2.3 pyspark==3.5.5 --break-system-packages
+
+ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
+ENV PATH="${PATH}:/hadoop-3.3.6/bin"
+ENV HADOOP_HOME=/hadoop-3.3.6

lec/20-spark/docker-compose.yml

+services:
+    nb:
+        image: spark-demo
+        ports:
+        - "127.0.0.1:5000:5000"
+        - "127.0.0.1:4040:4040"
+        volumes:
+        - "./nb:/nb"
+        command: python3 -m jupyterlab --no-browser --ip=0.0.0.0 --port=5000 --allow-root --NotebookApp.token=''
+
+    nn:
+        image: spark-demo
+        hostname: nn
+        command: sh -c "hdfs namenode -format -force && hdfs namenode -D dfs.replication=1 -fs hdfs://nn:9000"
+
+    dn:
+        image: spark-demo
+        command: hdfs datanode -fs hdfs://nn:9000
+
+    spark-boss:
+        image: spark-demo
+        hostname: boss
+        command: sh -c "/spark-3.5.5-bin-hadoop3/sbin/start-master.sh && sleep infinity"
+
+    spark-worker:
+        image: spark-demo
+        command: sh -c "/spark-3.5.5-bin-hadoop3/sbin/start-worker.sh spark://boss:7077 -c 2 -m 2g && sleep infinity"
+        deploy:
+                replicas: 2