- 6759 Views
- 1 replies
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Cluster configuration and optimal number for fs.s3a.connection.maximum , fs.s3a.threads.max
Please could you suggest best cluster configuration for a use case stated below and tips to resolve the errors shown below -Use case:There could be 4 or 5 spark jobs that run concurrently.Each job reads 40 input files and spits out 120 output files ...
- 6759 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Vetrivel Senthil​ , Just wondering if this question is a duplicate from this one https://community.databricks.com/s/feed/0D53f00001qvQJcCAM?
- 1 kudos
- 3991 Views
- 1 replies
- 0 kudos
Tips for resolving follolwing errors related to AWS S3 read / write
Job aborted due to stage failure: Task 0 in stage 3084.0 failed 4 times, most recent failure: Lost task 0.3 in stage 3084.0 (TID...., ip..., executor 0): org.apache.spark.SparkExecution: Task failed while writing rowsJob aborted due to stage failure:...
- 3991 Views
- 1 replies
- 0 kudos
- 2280 Views
- 2 replies
- 4 kudos
Resolved! scheduling a job with multiple notebooks using common parameter
I have a practical use case​three notebooks (pyspark ) all have on​e common parameter. ​need to schedule all three notebooks in a sequence ​is there any way to run them by setting one parameter value, as they are same in all. ​please suggest the ...
- 2280 Views
- 2 replies
- 4 kudos
- 4 kudos
@Ramesh Kotha​ , in notebook get parameter like that:my_parameter = dbutils.widgets.get("my_parameter")and set it in a task like that:
- 4 kudos
- 1844 Views
- 2 replies
- 3 kudos
data bricks bi tool Supported from pdf formatted ?
as per Reporting point of view pdf formatted supporting or not.
- 1844 Views
- 2 replies
- 3 kudos
- 6191 Views
- 1 replies
- 1 kudos
Is it possible to use Iceberg instead of DeltaLake?
Hi.Do you know if it is possible to use Iceberg table format instead DeltaLake?Ideally, I would like to see the tables in Databricks stored as Iceberg and use them as usual in the notebooks.I read that there is also an option to link external metasto...
- 6191 Views
- 1 replies
- 1 kudos
- 5693 Views
- 3 replies
- 7 kudos
Resolved! how we can use config file to change pysparks dataframe names without hardcoding
Hi,Can we use config file to change pyspark dataframe attribute names (root, nested of both struct and array type) .Actually in input we are getting attributes in lowercase we need to convert them into camel case(please note we don't have any separat...
- 5693 Views
- 3 replies
- 7 kudos
- 7 kudos
Hi @Sailaja B​ This is awesome!Thanks for coming in and posting the solution. We really appreciate it.Cheers!
- 7 kudos
- 1925 Views
- 1 replies
- 1 kudos
Configure CLI on databricks on GCP
Hi, I have a service account in my GCP project and the service account is added as a user in my databricks GCP account. Is it possible to configure CLI on databricks on GCP using that service account ? Something similar to:databricks configure ---tok...
- 1925 Views
- 1 replies
- 1 kudos
- 5986 Views
- 4 replies
- 4 kudos
Resolved! Terraform: get metastore id without creating new metastore
Hello,I want to create database (schema) and tables in my Databricks workspace using terraform.I found this resources: databricks_schemaIt requires databricks_catalog, which requires metastore_id.However, I have databricks_workspace and I did not cre...
- 5986 Views
- 4 replies
- 4 kudos
- 4 kudos
https://registry.terraform.io/providers/databrickslabs/databricks/latest/docs/resources/schema I think this is for UC. https://docs.databricks.com/data-governance/unity-catalog/index.html
- 4 kudos
- 5188 Views
- 3 replies
- 0 kudos
How to access the virtual environment directory where the databricks notebooks are running?
How to get access to a separate virtual environment space and its storage location on databricks so that we can move our created libraries into it without waiting for their installation each time the cluster is brought up.What we want basically is a ...
- 5188 Views
- 3 replies
- 0 kudos
- 0 kudos
Hey there @Aman Gaurav​ Thank you for posting your question.Just wanted to check in if you were able to resolve your issue or do you need more help? We'd love to hear from you.Thanks!
- 0 kudos
- 5484 Views
- 4 replies
- 4 kudos
Resolved! Are there any recommended spark config settings for Delta/Databricks?
Hi! I'm starting to test configs on DataBricks, for example, to avoid corrupting data if two processes try to write at the same time:.config('spark.databricks.delta.multiClusterWrites.enabled', 'false')Or if I need more partitions than default .confi...
- 5484 Views
- 4 replies
- 4 kudos
- 4 kudos
Hey there @Alejandro Martinez​ Hope everything is going well.Just wanted to see if you were able to find an answer to your question. If yes, would you be happy to let us know and mark it as best so that other members can find the solution more quickl...
- 4 kudos
- 15741 Views
- 11 replies
- 3 kudos
is command stuck?
I created some ETL using DataFrames in python. It used to run 180 sec. But it is not taking ~ 1200 sec. I have been changing it, so it could be something that I introduced, or something in the environment.Part of the process is appending results into...
- 15741 Views
- 11 replies
- 3 kudos
- 3 kudos
I am having a problem very similar. Since yesterday, without a known reason, some commands that used to run daily are now stuck in a "Running command" state. Commands like: dataframe.show(n=1) dataframe.toPandas() dataframe.description() dataframe.wr...
- 3 kudos
- 1415 Views
- 0 replies
- 1 kudos
Koalas dropna in DLT
Greetings !I've been trying out DLT for a few days but I'm running into an unexpected issue when trying to use Koalas dropna in my pipeline.My goal is to drop all columns that contain only null/na values before writing it.Current code is this : @dlt...
- 1415 Views
- 0 replies
- 1 kudos
- 4468 Views
- 0 replies
- 0 kudos
REST api to execute SQL query and read output
Hi there,I'm using these two APIs to execute SQL statements and read output back when it's finished. However, seems it always returns only 1000 rows even though I need all the results (millions of rows), is there a solution for this? execute SQL: htt...
- 4468 Views
- 0 replies
- 0 kudos
- 6875 Views
- 3 replies
- 6 kudos
Resolved! speed up a for loop in python (azure databrick)
code example# a list of file pathlist_files_path = ["/dbfs/mnt/...", ..., "/dbfs/mnt/..."]# copy all file above to this folderdest_path=""/dbfs/mnt/..."for file_path in list_files_path: # copy function copy_file(file_path, dest_path)I am runni...
- 6875 Views
- 3 replies
- 6 kudos
- 6 kudos
@Jackie Chan​ , What's the data size you want to copy? If it's bigger, then use ADF.
- 6 kudos
- 11836 Views
- 10 replies
- 8 kudos
Resolved! How to perform a cross-check for data in multiple columns in same table?
I am trying to check whether a certain datapoint exists in multiple locations.This is what my table looks like:I am checking whether the same datapoint is in two locations. The idea is that this datapoint should exist in BOTH locations, and be counte...
- 11836 Views
- 10 replies
- 8 kudos
- 8 kudos
Hi,Thank you very much for following up. I no longer need assistance with this issue.
- 8 kudos
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