- 9444 Views
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Resolved! How does Spark do lazy evaluation?
For context, I am running Spark on databricks platform and using Delta Tables (s3). Let's assume we a table called table_one. I create a view called view_one using the table and then call view_one. Next, I create another view, called view_two based o...
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- 4 replies
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Hi @John Constantine​ ,The following notebook url will help you to undertand better the difference between lazy transformations and action in Spark. You will be able to compare the physical query plans and undertand better what is going on when you e...
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- 2248 Views
- 2 replies
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Resolved! Import a notebook in a Release Pipeline with a Python script
Hi, I would like to import a python file to Databricks with a Azure DevOps Release Pipeline.Within the pipeline I execute a python script which contains this code :import sys import os import base64 import requests dbw_url = sys.argv[1] # https://a...
- 2248 Views
- 2 replies
- 4 kudos
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Recently I wrote about alternative way to export/import notebooks in pthon https://community.databricks.com/s/question/0D53f00001TgT52CAF/import-notebook-with-python-script-using-api This way you will get more readable error/message (often it is rela...
- 4 kudos
- 2150 Views
- 2 replies
- 13 kudos
Resolved! something like AWS Macie to perform scans on Azure Data Lake
Does anyone know alternative for AWS Macie in Azure?AWS Macie scan S3 buckets for files with sensitive data (personal address, credit card etc...).I would like to use the same style ready scanner for Azure Data Lake.
- 2150 Views
- 2 replies
- 13 kudos
- 12904 Views
- 11 replies
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- 12904 Views
- 11 replies
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Hi @ahana ahana​ ,Did any of the replies helped you solve this issue? would you be happy to mark their answer as best so that others can quickly find the solution?Thank you
- 2 kudos
- 1697 Views
- 2 replies
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- 1697 Views
- 2 replies
- 2 kudos
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Hi @Christopher Shehu​ , if @Piper Wilson​ 's response helped you to solve your question? would you be happy to mark her answer as best so that others can quickly find the solution in the future.
- 2 kudos
- 7529 Views
- 4 replies
- 2 kudos
Resolved! Read JSON with backslash.
Hello guys.I'm trying to read JSON file which contains backslash and failed to read it via pyspark.Tried a lot of options but didn't solve this yet, I thought to read all the JSON as text and replace all "\" with "/" but pyspark fail to read it as te...
- 7529 Views
- 4 replies
- 2 kudos
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@orian hindi​ - Would you be happy to post the solution you came up with and then mark it as best? That will help other members.
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- 4601 Views
- 8 replies
- 0 kudos
Hi All, I am trying to read a csv file from datalake and loading data into sql table using Copyinto. am facing an issue   Here i created one table wit...
Hi All,I am trying to read a csv file from datalake and loading data into sql table using Copyinto.am facing an issue Here i created one table with 6 columns same as data in csv file.but unable to load the data.can anyone helpme on this
- 4601 Views
- 8 replies
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Thanks Werners for your Reply,How to pass schema(ColumnName && Types) to CSV file ??
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- 6701 Views
- 4 replies
- 3 kudos
Resolved! Pyspark logging - custom to Azure blob mount directory
I'm using the logging module to log the events from the job, but it seems the log is creating the file with only 1 lines. The consecutive log events are not being recorded. Is there any reference for custom logging in Databricks.
- 6701 Views
- 4 replies
- 3 kudos
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@karthick J​ - If Jose's answer helped solve the issue, would you be happy to mark their answer as best so that others can find the solution more easily?
- 3 kudos
- 980 Views
- 0 replies
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SQL server error
What is SQL Server 80004005 error? How to fix?
- 980 Views
- 0 replies
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- 3295 Views
- 1 replies
- 2 kudos
Resolved! Notebook failing in job-cluster but runs fine in all-purpose-cluster with the same configuration
I have a notebook with many join and few persist operations (which runs fine on all-purpose-cluster (with worker nodes - i3.xlarge and autoscale enabled), but the same notebook failing in job-cluster with the same cluster definition (to be frank the ...
- 3295 Views
- 1 replies
- 2 kudos
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Hi @Ajay Nanjundappa​ ,Check "Event log" tab. Search for any spot terminations events. It seems like all your nodes are spot instances. The error "FetchFailedException" is associated with spot termination nodes.
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- 2885 Views
- 2 replies
- 3 kudos
Resolved! yarn.nodemanager.resource.memory-mb parameter update
I am currently working on determining proper cluster size for my Spark application and I have a question regarding Hadoop configuration parameter yarn.nodemanager.resource.memory-mb. From what I see, this parameter is responsible for setting the phys...
- 2885 Views
- 2 replies
- 3 kudos
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Hi @Andriy Shevchenko​ ,Databricks does not use Yarn. I recommend you to try to use Databricks community edition link to get familiar and explore. You can check Ganglia UI to see how is the cluster utilization, memory, cpu, IO, etc
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- 7858 Views
- 3 replies
- 1 kudos
How to access databricks secret in global ini file
How to access databricks secret in global ini file. {{secrets/scope/key}} doesnt work. Do i have to put that inside quotes
- 7858 Views
- 3 replies
- 1 kudos
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hi @SEBIN THOMAS​ ,I would like to share the docs here are you getting any error messages? like @Hubert Dudek​ mentioned, please share more details and error message in case you are getting any.
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- 2248 Views
- 5 replies
- 2 kudos
Which rest API to use in order to list the groups that belong to a specific user
Which rest API to use in order to list the groups that belong to a specific user
- 2248 Views
- 5 replies
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@Mohit Miglani​ ,Make sure to select the best option so the post will be moved to the top and will help in case more users have this question in the future.
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- 1885 Views
- 3 replies
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Resolved! adding databricks to my application
I am developing an application. I want to use databricks in my application. I developed that with python and godot. how can I have data bricks in my application?
- 1885 Views
- 3 replies
- 4 kudos
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Hi @Ensiyeh Shojaei​ ,Which cloud service are you using? According to the cloud provider, you will have a list of tools that can help you to connect and interact in your application.
- 4 kudos
- 2976 Views
- 1 replies
- 1 kudos
Resolved! Downstream duration timeout
I'm trying to upload a file that is .5GB for a school lab and when I drag the file to DBFS it uploads for about 30 seconds and then I receive a downstream duration timeout error. What can I do to solve this issue?
- 2976 Views
- 1 replies
- 1 kudos
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Hi @Jason Schmit​ ,Your file might be too large to upload by using the upload interface docs I will recommend to split it up into smaller files. You can also use DBFS CLI, dbutils to upload your file.
- 1 kudos