基于Spark的泰坦尼克号生还数据处理分析

3/11/2026 pythonscalasbt

原地址:https://dblab.xmu.edu.cn/blog/3679/

# 项目概况

master (opens new window)

# 数据类型

泰坦尼克号生还数据

# 开发环境

centos7

# 软件版本

python3.8.18、hadoop3.2.0、spark3.1.2、scala2.12.18、jdk8、sbt1.9.9

# 开发语言

python、Scala

# 开发流程

数据上传(hdfs)->数据分析(spark)->数据存储(本地文件)->可视化(matplotlib)

# 可视化图表

fig_age

fig_embarked

fig_parch

fig_pclass_fare

fig_pclass_survived

fig_sex_percent

fig_survival_count

# 操作步骤

# python安装包


pip3 install pandas==2.0.3 -i https://pypi.tuna.tsinghua.edu.cn/simple/
pip3 install matplotlib==3.7.4 -i https://pypi.tuna.tsinghua.edu.cn/simple/

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# 启动Hadoop


# 离开安全模式: hdfs dfsadmin -safemode leave
# 启动hadoop
bash /export/software/hadoop-3.2.0/sbin/start-hadoop.sh

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hadoop

# 准备目录


mkdir -p /data/jobs/project/
cd /data/jobs/project/

# 上传 "project-spark-titanic-survival-data-analysis" 整个文件夹 到 "/data/jobs/project/" 目录

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# 上传文件到hdfs


cd /data/jobs/project/project-spark-titanic-survival-data-analysis/

hdfs dfs -mkdir -p /data/input/
hdfs dfs -rm -r /data/input/*
hdfs dfs -put data/titanic.csv /data/input/
hdfs dfs -ls /data/input/

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# 程序打包


cd /data/jobs/project/project-spark-titanic-survival-data-analysis/

# 打包命令
sbt package

ls -l target/scala-2.12/spark-job.jar

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# spark数据分析


cd /data/jobs/project/project-spark-titanic-survival-data-analysis/

spark-submit --class Titanic target/scala-2.12/spark-job.jar

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# 启动可视化


cd /data/jobs/project/project-spark-titanic-survival-data-analysis/

python3 visualize.py /data/jobs/project/titanic_output/

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Last Updated: 3/11/2026, 5:47:48 AM