- 2558 Views
- 3 replies
- 3 kudos
Resolved! Databricks performance related documentation/books
Hi,Do you know any good resources about Databricks performance improvements(like improving query performances, monitoring/resolving performance bottlenecks etc)?Thanks
- 2558 Views
- 3 replies
- 3 kudos
- 3 kudos
Hi @Ömer Özsakarya We haven't heard from you since the last response from @Lakshay Goel , and I was checking back to see if her suggestions helped you.Or else, If you have any solution, please share it with the community, as it can be helpful to ...
- 3 kudos
- 42671 Views
- 9 replies
- 5 kudos
Resolved! I created a data frame but was not able to see the data
Code to create a data frame:from pyspark.sql import SparkSessionspark=SparkSession.builder.appName("oracle_queries").master("local[4]")\ .config("spark.sql.warehouse.dir", "C:\\softwares\\git\\pyspark\\hive").getOrCreate()from pyspark.sql.functions ...
- 42671 Views
- 9 replies
- 5 kudos
- 5 kudos
@ramanjaneyulu kancharla can you please select my answer as best answer
- 5 kudos
- 7469 Views
- 1 replies
- 0 kudos
A Quick Question on Running a job from CLI
Could anyone tell me what could be wrong with my command to submit a spark job with params( If I don’t have --spark-submit-params, it’s fine). Please see the attached snapshot.
- 7469 Views
- 1 replies
- 0 kudos
- 0 kudos
yes, there is no need for spark-submit-params. databricks jobs run-now --job-id ***reference: https://docs.databricks.com/dev-tools/cli/jobs-cli.html
- 0 kudos
- 3158 Views
- 1 replies
- 1 kudos
Can you apply a specific cluster policy when launching a Databricks job via Azure Data Factory
When using Azure Data Factory to coordinate the launch of Databricks jobs - can you specify which cluster policy to apply to the job, either explicitly or implicitly?
- 3158 Views
- 1 replies
- 1 kudos
- 1 kudos
you could, but not from ADF's UI. You need to edit the json of the linked service, adding a 'policyId' parameter in the 'typeProperties' object, pointing to the cluster policy ID from Databricks (which you could find in Databricks' URL).
- 1 kudos
- 7723 Views
- 2 replies
- 1 kudos
Resolved! Requested array size exceeds VM limit when saving to feature table
Hi, I'm trying to process a small dataset (less than 300 Mb) composed by five queries that run with spark. The end result of those queries is parsed using python and merged into a data frame. Then I try to write this to a delta lake table using featu...
- 7723 Views
- 2 replies
- 1 kudos
- 1 kudos
Hello, we have recently found that it's my user in particular that casues the memory issue. Two other users in my organization can run the same notebook without problems, but my user consistenly consumes all available ram and crashes the cluster... a...
- 1 kudos
- 4279 Views
- 5 replies
- 2 kudos
Resolved! Is there a way to list the dlt maintenance jobs through the API?
After creating the delta pipeline, I would like to get details from the dlt maintenance job automatically created by Databricks, like the scheduled time when the dlt maintenance tasks will be executed. However, it seems the Job API 2.1 doesn't cover ...
- 4279 Views
- 5 replies
- 2 kudos
- 2 kudos
Hi @Debayan Mukherjee ,Actually the Databricks Jobs API documentation has not been fixed yet. The parameter `job_type` should be included in the list endpoint request documentation. Please do this in order to avoid unnecessary questions here in the ...
- 2 kudos
- 5777 Views
- 2 replies
- 1 kudos
Clear Cache From a Notebook, not from a Cluster
Hi, I'm running all my jobs on one big cluster, I'm just concerned is there a solution on how we could clear cache resulted by a notebook in the end of the job when its done? hence it does not causing any memory problem sometime from one to another, ...
- 5777 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @krisna math We haven't heard from you since the last response from @Debayan Mukherjee , and I was checking back to see if her suggestions helped you.Or else, If you have any solution, please share it with the community, as it can be helpful to...
- 1 kudos
- 1386 Views
- 1 replies
- 1 kudos
Azure-EventHub Schema Registry with Spark-Scala
Hi all,Is there a way to consume the schemas from schema registry defined in Azure EventHub using apache spark and scala.
- 1386 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @sreeranjani thevan Great to meet you, and thanks for your question!Let's see if your peers in the community have an answer to your question. Thanks.
- 1 kudos
- 7684 Views
- 1 replies
- 2 kudos
try and except in DLT pipelines
Good Morning,I am having some issues with my DLT pipeline. I have a scenario where I am loading in bronze-silver tables programatically from a SQL database (each row corresponds to a table to create). This leaves me in a situation where sometimes onl...
- 7684 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Robert Pearce Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 2 kudos
- 2348 Views
- 1 replies
- 2 kudos
Installing private python Azure DevOps repository without revealing personal access token in pyproject.toml
I want to install a .whl file on my Databricks cluster which includes a private Azure DevOps repository as a dependency in its pyproject.toml file, i.e.:[project] name = "test" description = "test_description." version = "0.1.0" authors = [ { name ...
- 2348 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Aaron Kaijser Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 2 kudos
- 1432 Views
- 1 replies
- 2 kudos
Jobs Data Pipeline Runtime Increase Significantly
Hi, I am facing an issue where one of my jobs taking so long since certain time, previously its only needs less than 1 hour to run a batch job that load json data and do a truncate and load to a delta table, but since june 2nd, it become so long that...
- 1432 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @krisna math Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 2 kudos
- 1474 Views
- 1 replies
- 1 kudos
Does JDBC and ODBC connection to Databricks Cluster or SQL Warehouse encrypted?
Hello, our consumers (Dell Boomi and other apps) needs data from Databricks. Databricks provides JDBC and ODBC drivers. Does JDBC and ODBC connection to Databricks Cluster or SQL Warehouse encrypted? I am talking about the data in-transit between Dat...
- 1474 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Rajesh Paul Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 1 kudos
- 1499 Views
- 1 replies
- 1 kudos
how to execute "Build your Chat Bot with Dolly Demo" in my own VM?
I am trying to execute Build your Chat Bot with Dolly Demo using my own VM. At the first steps they are executing this command %run ./_resources/00-init $catalog=hive_metastore $db=dbdemos_llm which is -as I understand- calling another python script...
- 1499 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @alaa migdady Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 1 kudos
- 3550 Views
- 1 replies
- 2 kudos
apply a function across multiple smaller dataframes created from one big dataframe in scala
The dataframe 'big_df' looks like the below| id| index| timestamp||:---- |:------:| -----:|| abc| 1| 11:00:00|| abc| 1| 11:00:10|| abc| 1| 11:00:20|| abc| 1| 11:00:30|| abc| 1| 11:00:40|| abc| 1| 11:00:50|| abc| 2| 11:01:00|| abc| 2| 11:01:10|| abc| ...
- 3550 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Sandesh Puligundla Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 2 kudos
- 1552 Views
- 1 replies
- 2 kudos
How to change databricks email alert notifications subject line?
Currently, our email notification subject shows for error in below format:<[AWS Account]> Error in run <RUN ID> of <Job Name>In our current databricks environment we have multiple environment jobs such as Dev/QA/UAT/Prod and it is very hard for us to...
- 1552 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Sanath Pabba Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.
- 2 kudos
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