【发布时间】:2020-03-09 15:37:52
【问题描述】:
我正在尝试将 Apache Spark 驱动程序提交到远程集群。我在使用名为mysql 的python 包时遇到了困难。我在所有 Spark 节点上安装了这个包。集群在 docker-compose 内部运行,镜像基于bde2020。
$ docker-compose logs impressions-agg
impressions-agg_1 | Submit application /app/app.py to Spark master spark://spark-master:7077
impressions-agg_1 | Passing arguments
impressions-agg_1 | 19/11/13 18:45:20 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
impressions-agg_1 | Traceback (most recent call last):
impressions-agg_1 | File "/app/app.py", line 6, in <module>
impressions-agg_1 | from mysql.connector import connect
impressions-agg_1 | ModuleNotFoundError: No module named 'mysql'
impressions-agg_1 | log4j:WARN No appenders could be found for logger (org.apache.spark.util.ShutdownHookManager).
impressions-agg_1 | log4j:WARN Please initialize the log4j system properly.
impressions-agg_1 | log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
模块mysql通过pip安装在所有节点上。
$ docker-compose exec spark-master pip list
Package Version
--------------- -------------------
mysql-connector 2.2.9
pip 18.1
setuptools 40.8.0.post20190503
$ docker-compose exec spark-worker pip list
Package Version
--------------- -------------------
mysql-connector 2.2.9
pip 18.1
setuptools 40.8.0.post20190503
我该如何解决这个问题? 感谢您提供任何信息。
【问题讨论】:
标签: python mysql docker apache-spark pyspark