- 2155 Views
- 1 replies
- 0 kudos
Setup dbt-core with Azure Entra ID
Hey team, I'm trying to standardize the development environment setup in our team. I've written up a shell script that I want our devs to run in WSL2 after setup. The shell script does the following:1. setup Azure CLI - install and authenticate2. Ins...
- 2155 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey @Retired_mod thanks for the response. I persisted a little more with the logs and the issue appears to be related to WSL2 not having a backend credential manager to handle management of tokens supplied by the OAuth process. To be honest, this is ...
- 0 kudos
- 674 Views
- 0 replies
- 0 kudos
Azure Databricks Data Load
Hi All,I have 10 tables present on On-prem MS SQL DB and want to load 10 table data incrementally into Bronze delta table as append only. From Bronze to Silver , using merge query I want to load latest record into Silver delta table . Whatever latest...
- 674 Views
- 0 replies
- 0 kudos
- 7030 Views
- 3 replies
- 2 kudos
Resolved! Configure multiple source paths for auto loader
I am currently using two streams to monitor data in two different containers on an Azure storage account. Is there any way to configure an autoloader to read from two different locations? The schemas of the files are identical.
- 7030 Views
- 3 replies
- 2 kudos
- 2 kudos
@Morten Stakkeland​ :Yes, it's possible to configure an autoloader to read from multiple locations.You can define multiple CloudFiles sources for the autoloader, each pointing to a different container in the same storage account. In your case, since ...
- 2 kudos
- 24141 Views
- 7 replies
- 4 kudos
Resolved! use job parameters in scripts
Hi CommunityI made some research, but I wasn't lucky, and I'm a bit surprised I can't find anything about it.So, I would simply access the job parameters when using python scripts (not notebooks).My flow doesn't use notebooks, but I still need to dri...
- 24141 Views
- 7 replies
- 4 kudos
- 4 kudos
The only working workaround I found has been provided in another threadRe: Retrieve job-level parameters in Python - Databricks Community - 44720I will repost it here (thanks @julio_resende )You need to push down your parameters to a task level. Eg:C...
- 4 kudos
- 1554 Views
- 2 replies
- 0 kudos
How to know actual size of delta and non-delta tables also the no of files actually exists on S3.
I have set of delta and non-delta tables, their data is on AWS s3, I want to know the total size of my delta and non-delta table in actual excluding files belongs to operations DELETE, VACCUM etc. , also I need to know how much files each delta versi...
- 1554 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @Shiva3, To manage the size of Delta and non-Delta tables on AWS S3, excluding irrelevant files, start by using `DESCRIBE HISTORY` to monitor Delta table metrics and `VACUUM` to clean up old files, setting a retention period as needed. For non-Del...
- 0 kudos
- 2527 Views
- 1 replies
- 0 kudos
Databricks workflow creation using databricks sdk programming
I am trying to create Databricks workflow using sdk programming. I am successful in this but struck at how to use libraries whl files in the task from yaml file means which sdk package or code to be used to associate library whl in the notebook/pytho...
- 2527 Views
- 1 replies
- 0 kudos
- 2396 Views
- 1 replies
- 1 kudos
Databricks job stalls without error, unable to pin-point error, all compute metrics seem ok
I have a job that gets stuck on "Determining DBIO File fragment" and I have not been able to figure out why this job keeps getting stuck. I monitor the job cluster metrics through out the job and it doesnt seem like its hitting any bottlenecks with m...
- 2396 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @a-sky, This message indicates that Databricks is figuring out which file fragments are cached, which can be slow, especially with frequent cluster scaling. To address this, you can try disabling delta caching with `spark.conf.set("spark.databrick...
- 1 kudos
- 2477 Views
- 1 replies
- 0 kudos
Issue with round off value while loading to delta table
I have a float dataype column in delta table and data to be loaded should be rounded off to 2 decimal places. I'm casting the column to DECIMAL(18,10) type and then using round function from pyspark.sql.function for rounding off values to 2 decimal p...
- 2477 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @DMehmuda, The issue arises because floating-point numbers in Delta tables can retain more decimal places than expected. To ensure values are stored with the correct precision, explicitly cast the column to `DECIMAL(18,2)` before writing to the De...
- 0 kudos
- 1633 Views
- 1 replies
- 0 kudos
Handling Concurrent Writes to a Delta Table by delta-rs and Databricks Spark Job
Hi @dennyglee, @Retired_mod.If I am writing data into a Delta table using delta-rs and a Databricks job, but I lose some transactions, how can I handle this?Given that Databricks runs a commit service and delta-rs uses DynamoDB for transaction logs, ...
- 1633 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @prem14f, To manage lost transactions, implement retry logic with automatic retries and ensure idempotent writes to avoid duplication. For concurrent writers, use optimistic concurrency control, which allows for conflict detection and resolution d...
- 0 kudos
- 4966 Views
- 1 replies
- 1 kudos
Resolved! Connection error when accessing dbutils secrets
We have daily running pipelines that need to access dbutils secrets for API keys. However, the dbutils.secrets.get function within our python code we get the following error:org.apache.http.conn.HttpHostConnectException: Connect to us-central1.gcp.da...
- 4966 Views
- 1 replies
- 1 kudos
- 8297 Views
- 2 replies
- 3 kudos
Get total number of files of a Delta table
I'm looking to know programatically how many files a delta table is made of.I know I can do %sqlDESCRIBE DETAIL my_tableBut that would only give me the number of files of the current version. I am looking to know the total number of files (basically ...
- 8297 Views
- 2 replies
- 3 kudos
- 2441 Views
- 3 replies
- 5 kudos
DBR 15.4 LTS Beta Unable to Write Files to Azure Storage Account
Hi there!I believe I might have identified a bug with DBR 15.4 LTS Beta. The basic task of saving data to a delta table, as well as an even more basic operation of saving a file to cloud storage, is failing on 15.4, but working perfectly fine on 15.3...
- 2441 Views
- 3 replies
- 5 kudos
- 5 kudos
We have the same issue since yesterday (6/8/2024), running on DBR 15.3 or 15.4 LTS Beta. It seems to have something to do with large table's indeed. Tried with multiple .partition sizes.
- 5 kudos
- 1402 Views
- 1 replies
- 1 kudos
VSCode Databricks Extension Performance
Hello Everyone!I've been using the Databricks extension in VSCode for a while know and I'm syncing my repository to my Databricks workspace. In the beginning syncing files to my workspace was basically instant. But now it is starting to take a lot of...
- 1402 Views
- 1 replies
- 1 kudos
- 999 Views
- 1 replies
- 0 kudos
Define SQL table name using Python
I want to control which schema a notebook writes. I want it to depend on the user that runs the notebook.For now, the scope is to suport languages Python and SQL. I have written a Python function, `get_path`, that returns the full path of the destina...
- 999 Views
- 1 replies
- 0 kudos
- 1284 Views
- 1 replies
- 0 kudos
Is there a %%capture or equivalent possible in databricks notebook
I want to suppress all output of a cell, including text and charts plots, Is it possible to do in Data Bricks. I am able to do the same in other notebook environments, but exactly the same does not work in Databricks. Any insight or even understandab...
- 1284 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @rajeevk ,The one way is to use cell hiding:Databricks notebook interface and controls | Databricks on AWS
- 0 kudos
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