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Hey! So far I have followed along with the Configure S3 access with instance profiles article to grant my cluster access to an S3 bucket. I have also made sure to disable IAM role passthrough on the cluster. Upon querying the bucket through a noteboo...
- 2471 Views
- 3 replies
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I had the same issue and I found a solutionFor me, the permission problems only exist when the Cluster's (compute's) Access mode is "Shared No Isolation". When the Access Mode is either "Shared" or "Single User" then the IAM configuration seems to a...
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- 1710 Views
- 6 replies
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https://www.databricks.com/notebooks/delta-lake-cdf.htmlI am trying to understand the above article. Could someone explain to be the below questions?a) From SELECT * FROM table_changes('gold_consensus_eps', 2)why is consensus_eps values of 2.1 and 2....
- 1710 Views
- 6 replies
- 6 kudos
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Hi @THIAM HUAT TAN​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answer...
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Fed
• New Contributor III
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This article rightly suggests to install `ray` with `%pip`, although it fails to mention that installing it as a cluster library won't work.The reason, I think, is that `setup_ray_cluster` will use `sys.executable` (ie `/local_disk0/.ephemeral_nfs/en...
- 907 Views
- 1 replies
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Ugly, but this seems to work for nowimport sys
import os
import shutil
from ray.util.spark import setup_ray_cluster, shutdown_ray_cluster
shutil.copy(
"/local_disk0/.ephemeral_nfs/cluster_libraries/python/bin/ray",
os.path.dirname(sys.execu...
- 740 Views
- 1 replies
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I've read this article, which covers:Using CrossValidator or TrainValidationSplit to track hyperparameter tuning (no hyperopt). Only random/grid searchparallel "single-machine" model training with hyperopt using hyperopt.SparkTrials (not spark.ml)"Di...
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It's actually pretty simple: use hyperopt, but use "Trials" not "SparkTrials". You get parallelism from Spark, not from the tuning process.
