cancel
Showing results for 
Search instead for 
Did you mean: 
Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

abhishek_dutta3
by Databricks Partner
  • 16664 Views
  • 5 replies
  • 0 kudos

Merge upsert in Delta is throwing error "concurrent merge in delta lake tables in Azure Databricks .ConcurrentAppendException"

This is the error which is coming while processing concurrent merge in delta lake tables in Azure Databricks .ConcurrentAppendException: Files were added to the root of the table by a concurrent update. Please try the operation again.. What are the o...

  • 16664 Views
  • 5 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Abhishek Dutta​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Tha...

  • 0 kudos
4 More Replies
vinaykumar
by Databricks Partner
  • 3298 Views
  • 3 replies
  • 0 kudos

Resolved! Time travel and version control- can create custom version control for each day data load when multiple updates happening in a day.

Time travel and version control- can create custom version control for each day data load when multiple updates happening in a day. For example , let’s assume we are doing multiple operation on table in a day every minute and want to keep time travel...

  • 3298 Views
  • 3 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @vinay kumar​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Thanks...

  • 0 kudos
2 More Replies
srDataEngineer
by New Contributor II
  • 5927 Views
  • 4 replies
  • 3 kudos

Resolved! how does databricks time travel work

Hi, Since it is not very well explained, I want to know if the table history is a snapshot of the whole table at that point of time containing all the data or it tracks only some metadata of the table changes.To be more precise : if I have a table in...

  • 5927 Views
  • 4 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @data engineer​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us so...

  • 3 kudos
3 More Replies
aline_alvarez
by New Contributor III
  • 7187 Views
  • 6 replies
  • 7 kudos

Resolved! How can I delete a file in DBFS with Illegal character?

How can I delete a file in DBFS with Illegal character?Someone put the file named "planejamento_[4098.]___SHORT_SAIA_JEANS__.xlsx" inside the folder /FileStore and I can delete it, because of this error: java.net.URISyntaxException: Illegal character...

  • 7187 Views
  • 6 replies
  • 7 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 7 kudos

try this %sh ls -li /dbfsif the file is located in a subdirectory you can change the path mentioned above.the %sh magic command gives you access to linux shell commands.

  • 7 kudos
5 More Replies
EDDatabricks
by Databricks Partner
  • 8476 Views
  • 2 replies
  • 0 kudos

Resolved! Pool Max Capacity vs Cluster Max Workers

Hi all, we have a databricks instance on Azure with a Compute Cluster version 7.3 LTS. Currently the cluster has 4 max workers (min workers: 1) of type: Standard_D13_v2 and 1 driver of the same type. There are several jobs that are running on this cl...

  • 8476 Views
  • 2 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @EDDatabricks EDDatabricks​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear f...

  • 0 kudos
1 More Replies
tinendra
by New Contributor III
  • 5854 Views
  • 5 replies
  • 5 kudos

How to reduce time while loading data into the azure synapse table?

Hi All,I just wanted to know if is there any option to reduce time while loading Pyspark Dataframe into the Azure synapse table using Databricks.like..I have a pyspark dataframe that has around 40k records and I am trying to load data into the azure ...

  • 5854 Views
  • 5 replies
  • 5 kudos
Latest Reply
Anonymous
Not applicable
  • 5 kudos

Hi @Tinendra Kumar​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Tha...

  • 5 kudos
4 More Replies
Murthy1
by Contributor II
  • 9665 Views
  • 3 replies
  • 3 kudos

Resolved! Impacts of running multiple jobs in parallel that refers the same notebook

Can I run multiple jobs(for example: 100+) in parallel that refers the same notebook? I supply each job with a different parameter. If we can do this, what would be the impact? (for example: reliability, performance, troubleshooting etc. )Example: N...

  • 9665 Views
  • 3 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Murthy Ramalingam​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you....

  • 3 kudos
2 More Replies
venkat-bodempud
by New Contributor III
  • 3984 Views
  • 4 replies
  • 3 kudos

Resolved! Databricks Design Help

Hello Community,I am currently working on populating gold layer tables. Source for these gold layer tables are silver layer tables. A query is going to run on silver layer tables, spark sql query contains joins between multiple tables.ex:select colum...

  • 3984 Views
  • 4 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @bodempudi venkat​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.T...

  • 3 kudos
3 More Replies
MelMazz
by Databricks Partner
  • 4147 Views
  • 2 replies
  • 0 kudos

Data in transit security when using jdbc connections.

When using spark.read.jdbc() for a direct connection, how is data in transit secured?

  • 4147 Views
  • 2 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Melody Mazaiwana​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.T...

  • 0 kudos
1 More Replies
167559
by Databricks Partner
  • 3999 Views
  • 3 replies
  • 4 kudos

Internal error message: Failed to launch spark container on instance i-xxxxxxxxxxxxx. Exception: Unexpected internal error, please contact Databricks support

I have a docker image for debezium in my ECR repo and added IAM roles from Databricks to pull this image for my cluster and seeing this error when cluster is created

  • 3999 Views
  • 3 replies
  • 4 kudos
Latest Reply
167559
Databricks Partner
  • 4 kudos

I have been trying for more than a week now..... where is the logs for these pulls,....error message is not helpful

  • 4 kudos
2 More Replies
vinaykumar
by Databricks Partner
  • 4354 Views
  • 1 replies
  • 0 kudos

Resolved! Pros and cons - running SQL query in databricks notebook and serverless warehouse sql editor

Can you please help technical pros and cons for running SQL query in databricks notebook (data engineering workspace) and serverless warehouse SQL editor

  • 4354 Views
  • 1 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

NotebookPROS: More traditional cluster, git integration, choose DBR versionCONS: Cluster startup time, photon not automatically part of the clusterServerlessPROS: Faster, almost immediate startup time, less expensive for a single query, photon enable...

  • 0 kudos
ABVectr
by New Contributor III
  • 5565 Views
  • 6 replies
  • 1 kudos

Resolved! Maven Package install failing on DBR 11.3 LTS

Hi Databricks Community,I ran into the following issue when setting up a new cluster with the latest LTS Databricks runtime (11.3). When trying to install the package with the coordinates com.microsoft.azure.kusto:kusto-spark_3.0_2.12:3.1.4 from Mave...

  • 5565 Views
  • 6 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Andrei Bondarenko​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you....

  • 1 kudos
5 More Replies
User16270906190
by Databricks Employee
  • 7616 Views
  • 8 replies
  • 5 kudos

customer is trying to generate a Databricks token for a service principal (SP). They’ve created the SP in Azure AD and have used the Databricks rest ...

customer is trying to generate a Databricks token for a service principal (SP). They’ve created the SP in Azure AD and have used the Databricks rest api to add it as an admin. When using the Databricks rest api /api/2.0/token-management/on-behalf-of...

  • 7616 Views
  • 8 replies
  • 5 kudos
Latest Reply
Buxert
New Contributor II
  • 5 kudos

Having the same problem here. @Nitisha Nigam​ did you solve it?

  • 5 kudos
7 More Replies
cmilligan
by Contributor II
  • 3158 Views
  • 2 replies
  • 0 kudos

Delay in retrieving task variables from a notebook utilizing %run

I have a databricks workflow where the first task is to set up task parameters for other notebooks to use later in the process. Since these are variables that are used in all of my notebooks, I have opted to assign them in a shared notebook and call ...

  • 3158 Views
  • 2 replies
  • 0 kudos
Latest Reply
Debayan
Databricks Employee
  • 0 kudos

Hi, Please refer: https://docs.databricks.com/notebooks/notebook-workflows.htmlCould you please provide the error received?

  • 0 kudos
1 More Replies
Jayesh
by New Contributor III
  • 20906 Views
  • 13 replies
  • 13 kudos

How to deploy Azure Databricks Sql (Table, Views, etc) into higher environments?

We have build multiple tables and Views under Databricks Sql and unable to figure out how can we take this code and deploy at our higher environments? Need some guidance as we're unable to get any information from searched documentations.

  • 20906 Views
  • 13 replies
  • 13 kudos
Latest Reply
mmlime
New Contributor III
  • 13 kudos

Hi, I agree with @Josef Prakljacic​ . If Databricks would like to compete SQL DWH/Synapse or Snowflake and target DWH users, It should prepare some guidelines how to manage "database" objects. Yea, @Werner Stinckens​ with Engineering workspace and py...

  • 13 kudos
12 More Replies
Labels