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Forum Posts

BasavarajAngadi
by Contributor
  • 1644 Views
  • 4 replies
  • 1 kudos

Resolved! Question on Transaction logs and versioning in data bricks ?

Hi Experts ,No doubt data bricks supports ACID properties. What when it comes to versioning how much such versions will data bricks captures ? For Example : If i do any DML operations on top of Delta tables every time when i do it captures the tran...

  • 1644 Views
  • 4 replies
  • 1 kudos
Latest Reply
stefnhuy
New Contributor III
  • 1 kudos

Hey,As a data enthusiast myself, I find this topic quite intriguing. Data Bricks indeed does a fantastic job in supporting ACID properties, ensuring data integrity, and allowing for versioning.To address BasavarajAngadi's question, Data Bricks effici...

  • 1 kudos
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PrithwisMukerje
by New Contributor II
  • 69773 Views
  • 5 replies
  • 4 kudos

Resolved! How to download a file from dbfs to my local computer filesystem?

I have run the WordCount program and have saved the output into a directory as follows counts.saveAsTextFile("/users/data/hobbit-out1") subsequently I check that the output directory contains the expected number of files %fs ls /users/data/hobbit-ou...

  • 69773 Views
  • 5 replies
  • 4 kudos
Latest Reply
Kaniz
Community Manager
  • 4 kudos

@PrithwisMukerje ,    To download a file from DBFS to your local computer filesystem, you can use the Databricks CLI command databricks fs cp.   Here are the steps:   1. Open a terminal or command prompt on your local computer.2. Run the follow...

  • 4 kudos
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hamzatazib96
by New Contributor III
  • 42834 Views
  • 28 replies
  • 12 kudos

Resolved! Read file from dbfs with pd.read_csv() using databricks-connect

Hello all, As described in the title, here's my problem: 1. I'm using databricks-connect in order to send jobs to a databricks cluster 2. The "local" environment is an AWS EC2 3. I want to read a CSV file that is in DBFS (databricks) with pd.read_cs...

  • 42834 Views
  • 28 replies
  • 12 kudos
Latest Reply
so16
New Contributor II
  • 12 kudos

Please guys I need your help, I got the same issue still after readed all your comments.I am using Databricks-connect(version 13.1) on pycharm and trying to load file that are on the dbfs storage.spark = DatabricksSession.builder.remote( host=host...

  • 12 kudos
27 More Replies
dataengineer17
by New Contributor II
  • 5821 Views
  • 6 replies
  • 3 kudos

Databricks execution failed with error state: InternalError, error message: failed to update run

I am receiving this error Databricks execution failed with error state: InternalError, error message: failed to update run GlobalRunId(xx,RunId(yy))This is appears as an error message in azure data factory when I use it to schedule a databricks noteb...

  • 5821 Views
  • 6 replies
  • 3 kudos
Latest Reply
saipujari_spark
Valued Contributor
  • 3 kudos

@dataengineer17 It could be coming from the internal jobs service, If the issue persists I would recommend creating a support ticket.

  • 3 kudos
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charry
by New Contributor II
  • 4362 Views
  • 5 replies
  • 9 kudos

Creating a Spark DataFrame from a very large dataset

I am trying to create a DataFrame using Spark but am having some issues with the amount of data I'm using. I made a list with over 1 million entries through several API calls. The list was above the threshold for spark.rpc.message.maxSize and it was ...

  • 4362 Views
  • 5 replies
  • 9 kudos
Latest Reply
saipujari_spark
Valued Contributor
  • 9 kudos

Hey @charry Look at this KB article, this should help address the issue.https://kb.databricks.com/execution/spark-serialized-task-is-too-large

  • 9 kudos
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HariharaSam
by Contributor
  • 38611 Views
  • 6 replies
  • 2 kudos

Resolved! Alter Delta table column datatype

Hi ,I am having a delta table and table contains data and I need to alter the datatype for a particular column.For example :Consider the table name is A and column name is Amount with datatype Decimal(9,4).I need alter the Amount column datatype from...

  • 38611 Views
  • 6 replies
  • 2 kudos
Latest Reply
saipujari_spark
Valued Contributor
  • 2 kudos

Hi @HariharaSam The following documents the info about how to alter a Delta table schema.https://docs.databricks.com/delta/update-schema.html

  • 2 kudos
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Data_Engineer_3
by New Contributor III
  • 10976 Views
  • 17 replies
  • 7 kudos

Resolved! FileNotFoundError: [Errno 2] No such file or directory: '/FileStore/tables/flight_data.zip' The data and file exists in location mentioned above

I am new to learning Spark and working on some practice; I have uploaded a zip file in DBFS /FileStore/tables directory and trying to run a python code to unzip the file; The python code is as: from zipfile import *with ZipFile("/FileStore/tables/fli...

  • 10976 Views
  • 17 replies
  • 7 kudos
Latest Reply
883022
New Contributor II
  • 7 kudos

What if changing the runtime is not an option? I'm experiencing a similar issue using the following:%pip install -r /dbfs/path/to/file.txtThis worked for a while, but now I'm getting the Errno 2 mentioned above. I am still able to print the same file...

  • 7 kudos
16 More Replies
ckough
by New Contributor III
  • 24251 Views
  • 62 replies
  • 31 kudos

Resolved! Cannot sign in at databricks partner-academy portal

Hi thereI have used my company email to register an account for customer-academy.databricks.com a while back. Now what I need to do is create an account with partner-academy.databricks.com using my company email too.However when I register at partner...

  • 24251 Views
  • 62 replies
  • 31 kudos
Latest Reply
stefnhuy
New Contributor III
  • 31 kudos

Thank you

  • 31 kudos
61 More Replies
Murthy1
by Contributor II
  • 1605 Views
  • 5 replies
  • 0 kudos

Terraform - Install egg file from S3

I am looking to install Python Egg files on all my clusters. The egg file is located in a S3 location. I tried using the following code which didn't work   resource "databricks_dbfs_file" "app" { source = "${S3_Path}/foo.egg" path = "/FileStore...

  • 1605 Views
  • 5 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Murthy1  Does @Kaniz  response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly? We'd love to hear from you. Thanks!

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scvbelle
by New Contributor III
  • 1377 Views
  • 2 replies
  • 0 kudos

Resolved! Optimising the creation of a change log for transactional sources in an ETL pipeline

I have multiple transactional sources feeding into my Azure Databricks env (MySQL, MSSQL, MySQL datadumps) for a client company-wide DataLake. They are basically all "managed sources" (using different DBMSs, receiving application dumps, etc), but I d...

Data Engineering
azure
Change Capture
ETL
JDBC
Workflows
  • 1377 Views
  • 2 replies
  • 0 kudos
Latest Reply
scvbelle
New Contributor III
  • 0 kudos

This is the implementaiton of the original pos, for interest (excluded from the original post to reduce length) # some blacklisting and schema renamings where necessary (due to conflicts and/or illegal characters) SourceName=str SchemaName=str TableN...

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bchaubey
by Contributor II
  • 3181 Views
  • 5 replies
  • 0 kudos

Resolved! How to process all Azure storage file from Databricks

Hi,I want to process all files that are in my azure storage using databricks, What is the process?

  • 3181 Views
  • 5 replies
  • 0 kudos
Latest Reply
bchaubey
Contributor II
  • 0 kudos

Could you  please provide me the code with my scenario

  • 0 kudos
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Govind_PS
by New Contributor II
  • 1172 Views
  • 3 replies
  • 2 kudos

Resolved! Databricks Certified Data Engineer Associate Certificate or Badge not received

I have cleared the Databricks certified Data Engineer Associate exam on 14th July 2023 14:30 hrs. I have received the email stating that i have cleared the exam but haven't received the certificate and badge yet. Attaching the screenshot here. Thanks...

Screenshot_2023-07-16-08-31-01-37_e307a3f9df9f380ebaf106e1dc980bb6.jpg
  • 1172 Views
  • 3 replies
  • 2 kudos
Latest Reply
APadmanabhan
Moderator
  • 2 kudos

Hi @Govind_PS Could you please let us know if you've received the credential? if not please share your webassessor email address.

  • 2 kudos
2 More Replies
AW
by New Contributor III
  • 2432 Views
  • 4 replies
  • 8 kudos

Resolved! Creating a service principal with admin role on account level in Azure Databricks using Terraform

Dear Community,In the GUI I can grant the admin role to a service principal with a simple switch.How can I achive the same in Terraform? Do you have some code examples?

switch
  • 2432 Views
  • 4 replies
  • 8 kudos
Latest Reply
Kaniz
Community Manager
  • 8 kudos

Hi @Adrian Wyss​​, It would mean a lot if you could select the "Best Answer" to help others find the correct answer faster.This makes that answer appear right after the question, so it's easier to find within a thread.It also helps us mark the questi...

  • 8 kudos
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missyT
by New Contributor III
  • 952 Views
  • 3 replies
  • 4 kudos

Resolved! AI assistant and machine Learning

I am looking to create a basic virtual assistant (AI) that implements machine learning mechanisms.I have some basic knowledge of Python and I have seen some courses on the internet (youtube in particular) that look very interesting.But for the moment...

  • 952 Views
  • 3 replies
  • 4 kudos
Latest Reply
valeryuaba
New Contributor III
  • 4 kudos

Hey everyone!I'm clearly excited about this topic since I'm a huge fan of AI assistants and machine learning. MissyT, creating a basic virtual assistant with machine learning capabilities is an excellent idea! With your simple knowledge of Python and...

  • 4 kudos
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