- 3367 Views
- 1 replies
- 0 kudos
Error Spark reading CSV from DBFS MNT: incompatible format detected
I am trying to follow along with a training course, but I am consistently running into an error loading a CSV with Spark from DBFS. Specifically, I keep getting an "Invalid format detected error". Has anyone else encountered this and found a soluti...
- 3367 Views
- 1 replies
- 0 kudos
- 0 kudos
Well your error message is telling you that Spark is encountering a Delta table conflict while trying to read a CSV file. The file path dbfs:/mnt/dbacademy... points to a CSV file. This is where the fun begins. Spark detects a Delta transaction log d...
- 0 kudos
- 4954 Views
- 13 replies
- 0 kudos
Resolved! Want to split JSON data into multiple rows
Hi,This is my sample JSON data which is generated from api response and it is all coming in a single row. I want to split this in multiple rows and store it in a dataframe.[{"transaction_id":"F6001EC5-528196D1","corrects_transaction_id":null,"transac...
- 4954 Views
- 13 replies
- 0 kudos
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Yes indeed, it was datatype issue. After changing it to Longtype in the schema definition, it is working now. Thanks once again for all your inputs and time. Much appreciated !!!
- 0 kudos
- 1205 Views
- 2 replies
- 0 kudos
Bug with show tblproperties directly returning redacted in the result set where "userid" in value
When I use show tblproperties on a view/table to see the metadata, it will redact any value which has "userid" anywhere put in to it.And it is not just through the visual interface, when I query it through python directly, it contains the redacted va...
- 1205 Views
- 2 replies
- 0 kudos
- 0 kudos
I understand that yours is a View. For my case, it's a Table so I could use `desc detail <schema_name>.<table_name>` to get the table properties info that are not redacted in the `properties` column from the `desc detail` output.
- 0 kudos
- 2704 Views
- 4 replies
- 0 kudos
My exam got suspended ; Need help immediately (10/09/2023)
Hello Team,I encountered Pathetic experience while attempting my DataBricks Data engineer certification. Abruptly, Proctor asked me to show my desk, after showing he/she asked multiple times.. wasted my time and then suspended my exam.I want to file ...
- 2704 Views
- 4 replies
- 0 kudos
- 0 kudos
Hello, @sirishavemula20 It's a general practice for a proctor to ask the test taker to pan the room(as part of security measures) and its the responsibility of the test taker to make sure the surroundings are clear of any other objects whilst attempt...
- 0 kudos
- 3966 Views
- 8 replies
- 6 kudos
Error at model serving for quantised models using bitsandbytes library
Hello,I've been trying to serve registered MLflow models at GPU Model Serving Endpoint, which works except for the models using bitsandbytes library. The library is used to quantise the LLM models into 4-bit/ 8-bit (e.g. Mistral-7B), however, it runs...
- 3966 Views
- 8 replies
- 6 kudos
- 6 kudos
@phi_alpacaWe have solved it by providing a conda_env.yaml when we log the model, all we needed was to add cudatoolkit=11.8 to the dependencies.
- 6 kudos
- 1830 Views
- 2 replies
- 0 kudos
Databricks Job cost(AWS)
Hi Databricks Community,I am looking for a formula/way to calculate the estimated cost for a job run, for which I have a few questions:1. Is there any formula to calculate the cost of any job like -> [(EC2 per hr cost) * (total time job ran)]and when...
- 1830 Views
- 2 replies
- 0 kudos
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This looks a little bit confusing to me, I'm looking for a more straight forward answer, more like a simple formulaThanks though for your reply
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- 1130 Views
- 0 replies
- 0 kudos
sparklyr::spark_read_csv forbidden 403 error
Hi,I am trying to read a csv file into a Spark DataFrame using sparklyr::spark_read_csv. I am receiving a 403 access denied error.I have stored my AWS credentials as environment variables, and can successfully read the file as an R dataframe using ar...
- 1130 Views
- 0 replies
- 0 kudos
- 993 Views
- 0 replies
- 0 kudos
Left Outer Join returns an Inner Join in Delta Live Tables
In our Delta Live Table pipeline I am simply joining two streaming tables to a new streaming table.We use the following code: @Dlt.create_table() def fact_event_faults(): events = dlt.read_stream('event_list').withWatermark('TimeStamp', '4 hours'...
- 993 Views
- 0 replies
- 0 kudos
- 3979 Views
- 0 replies
- 0 kudos
[Databricks][DatabricksJDBCDriver](500593) Communication link failure. Failed to connect to server.
I am using databricks jdbc driver to run a certain app. It runs fine for a few mins to hours and then I get the error [Databricks][DatabricksJDBCDriver](500593) Communication link failure. Failed to connect to server. Reason: HTTP Response code: 502,...
- 3979 Views
- 0 replies
- 0 kudos
- 845 Views
- 0 replies
- 0 kudos
Integrate databrick cluster with aws using cloudformation
Hello community, I am trying to launch databrick cluster using AWS cloudformation template. I have checked public extension option in cloudformation and databrick cluster extension is also available in third party extension however not getting how t...
- 845 Views
- 0 replies
- 0 kudos
- 1674 Views
- 1 replies
- 2 kudos
Hide widgets logic
Hello,We have recently created a notebook in order to allow users inserting/updating values in specific tables. The logic behind the update statements is included in a separate notebook where users don't have access. However we would like to know if ...
- 1674 Views
- 1 replies
- 2 kudos
- 2 kudos
When you want users to perform some write action (for example, change parameters, etc.), it is usually easiest to build a small app in Azure PowerApps, save those values, and extract them to the table in Delta Lake (so your notebooks will take values...
- 2 kudos
- 9984 Views
- 1 replies
- 1 kudos
Resolved! error loading databricks.proto
Hi,I'm using a DBR 13.3 LTS ML, and I want to set up a webhook trigger. I'm following the example notebook at https://learn.microsoft.com/en-us/azure/databricks/_extras/notebooks/source/mlflow/mlflow-model-registry-webhooks-python-client-example.html...
- 9984 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @FranPérez , The issue is that databricks-registry-webhooks has a databricks.proto file that collides with mlflow. Here is the fix: %pip install databricks-registry-webhooks mlflow==2.2.2 I also posted the fix on StackOverflow: https://stackoverfl...
- 1 kudos
- 3260 Views
- 1 replies
- 0 kudos
My Gamification
Hi all,I've been training at https://partner-academy.databricks.com/ and I see this tab for My Gamification, however, whenever I open it it always says 0 badges, 0 points. I have completed a number of courses, but there's no change. Is this feature...
- 3260 Views
- 1 replies
- 0 kudos
- 0 kudos
Haven't received anything back on this and don't see any others with this issue, maybe its something on my side.
- 0 kudos
- 685 Views
- 0 replies
- 0 kudos
Referencing a Technical Blog on LinkedIn - How to show the Blog Image instead of the Author Image?
When referencing a Technical Blog in a LinkedIn Post, the image of the author is displayed and not the image/picture of the blog itself - annoying.Example: Linkedin Post: https://www.linkedin.com/posts/axelschwanke_star-struct-the-secret-life-of-t...
- 685 Views
- 0 replies
- 0 kudos
- 930 Views
- 0 replies
- 0 kudos
URGENT - Databricks workspace deletion & recovery
Hi Team,I accidentally deleted our databricks workspace, which had all our artefacts and control plane, and was the primary resource for our team's working environment.Could anyone please help on priority, regarding the recovery/ restoration mechanis...
- 930 Views
- 0 replies
- 0 kudos
