Machine Learning with Spark on Google Cloud Dataproc Reviews

does not work as instructed in the lab instructions very bad

Rafeeq B. · Reviewed over 6 years ago

David P. · Reviewed over 6 years ago

David P. · Reviewed over 6 years ago

Ghassen H. · Reviewed over 6 years ago

Teruhisa Y. · Reviewed over 6 years ago

Zhijing E. · Reviewed over 6 years ago

Lab is broken and not tracking progress....

Feng L. · Reviewed over 6 years ago

The lab doesn't work and doesn't tell you what to remember to use later.

Feng L. · Reviewed over 6 years ago

Ronildo S. · Reviewed over 6 years ago

Sangun J. · Reviewed over 6 years ago

good

Sarthak K. · Reviewed over 6 years ago

There is a problem with the folder "07_parkml" name that is causing the lab not to be validated, I opened a ticket, and I hope they will fix it.

Amine Riad R. · Reviewed over 6 years ago

THIS LAB NEEDS TO BE FIXED!!! THE NOTEBOOK OPENS IN PYTHON 3 THEN THROWS AN ERROR - WHEN YOU TRY TO RERUN YOU GET A SPARK CALL ERROR - THEN YOU CANNOT GET CREDIT FOR A WORKING NOTEBOOK! HAS HAPPENED MULTIPLE TIMES! PLEASE FIX THIS FOR THE SAKE OF EVERYONE ELSE! ValueErrorTraceback (most recent call last) <ipython-input-2-0ad623086190> in <module>() 4 from pyspark import SparkContext 5 ----> 6 sc = SparkContext('local', 'logistic') 7 spark = SparkSession .builder .appName("Logistic regression w/ Spark ML") .getOrCreate() 8 /usr/lib/spark/python/lib/pyspark.zip/pyspark/context.py in __init__(self, master, appName, sparkHome, pyFiles, environment, batchSize, serializer, conf, gateway, jsc, profiler_cls) 127 " note this option will be removed in Spark 3.0") 128 --> 129 SparkContext._ensure_initialized(self, gateway=gateway, conf=conf) 130 try: 131 self._do_init(master, appName, sparkHome, pyFiles, environment, batchSize, serializer, /usr/lib/spark/python/lib/pyspark.zip/pyspark/context.py in _ensure_initialized(cls, instance, gateway, conf) 326 " created by %s at %s:%s " 327 % (currentAppName, currentMaster, --> 328 callsite.function, callsite.file, callsite.linenum)) 329 else: 330 SparkContext._active_spark_context = instance ValueError: Cannot run multiple SparkContexts at once; existing SparkContext(app=pyspark-shell, master=yarn) created by getOrCreate at /usr/lib/spark/python/pyspark/shell.py:45

Daniel L. · Reviewed over 6 years ago

Not functional in many commands since python is based on version 2.3 for spark

Ramy M. · Reviewed over 6 years ago

NOT WORKING 2 Times

Ibrahim A. · Reviewed over 6 years ago

NOT WORKING

Ibrahim A. · Reviewed over 6 years ago

Issue with lab. Fix by cloning trycustom branch: !git clone --branch trycustom https://github.com/GoogleCloudPlatform/data-science-on-gcp

David P. · Reviewed over 6 years ago

Issue with datalab/notebooks/data-science-on-gcp/07_sparkml ?

David P. · Reviewed over 6 years ago

Ahmed A. · Reviewed over 6 years ago

horrible, things don't work

Simon M. · Reviewed over 6 years ago

score doesn't update even when all steps completed

João P. · Reviewed over 6 years ago

python version on jupyter default

João P. · Reviewed over 6 years ago

George I. · Reviewed over 6 years ago

Amine Riad R. · Reviewed over 6 years ago

Jean Carlos Z. · Reviewed over 6 years ago