- 4037 Views
- 4 replies
- 1 kudos
Does DataBricks lock the file in Adls Gen 2 before writing (Append) to a file If yes then how can we fetch the file is locked
I have a requirement , I am running 2 Notebooks parallelly I want to overwrite the file parallelly .If 2 Notebooks Try to overwrite the file at the same time , will I lose the data because of overwriting the file at the same time .I want to overwr...
- 4037 Views
- 4 replies
- 1 kudos
- 1 kudos
Hi @Rajesh Akshith​ 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...
- 1 kudos
- 5425 Views
- 1 replies
- 1 kudos
Confusion about {{run_id}} and {{parent_run_id}} variables for Databricks jobs (Azure)
In Databricks jobs on Azure you can use the {{run_id}} and {{parent_run_id}}variables for a specific run: https://docs.databricks.com/workflows/jobs/jobs.htmlFor Databricks jobs with only two or more tasks, then {{run_id}} seems to correspond to task...
- 5425 Views
- 1 replies
- 1 kudos
- 1 kudos
@Kasper H​ :Yes, you are correct in your understanding that in Databricks jobs with multiple tasks, the {{run_id}} variable corresponds to the task_run_id and the {{parent_run_id}} variable corresponds to the job_run_id.For Databricks jobs with only ...
- 1 kudos
- 8295 Views
- 1 replies
- 0 kudos
delta lake in Apache Spark
Hi,As per documentation https://docs.delta.io/latest/quick-start.html , we can configure DeltaCatalog using spark.sql.catalog.spark_catalog.The Iceberg supports two Catalog implementations (https://iceberg.apache.org/docs/latest/spark-configuration/#...
- 8295 Views
- 1 replies
- 0 kudos
- 0 kudos
@Arun Sethia​ :Yes, Delta Lake also supports custom catalogs. Delta Lake uses the Spark Catalog API, which allows for pluggable catalog implementations. You can implement your own custom catalog to use with Delta Lake.To use a custom catalog, you can...
- 0 kudos
- 8802 Views
- 1 replies
- 1 kudos
Resolved! OSError: Invalid argument when attempting to save a pandas dataframe to csv
I am attempting to save a pandas DataFrame to as csv to a directory I created in Databricks workspace or in the `cwd`. import pandas as pd import os df.to_csv("data.csv", index=False) df.to_csv(str(os.getcwd()) + "/data.csv", index=False) ...
- 8802 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Keval Shah​ ,You can save your dataframe to csv in dbfs storage.Please refer below code that might help you-df = pd.read_csv(StringIO(data), sep=',') #print(df) df.to_csv('/dbfs/FileStore/ajay/file1.txt')
- 1 kudos
- 6609 Views
- 3 replies
- 1 kudos
Logging clogged up with error messages (OSError: [Errno 95] Operation not supported, --- Logging error ---)
I have encountered this issue for a while now and it happens each run that is triggered. I discovered 2 things:1) If I run my script on a cluster that is not active and the cluster is activated by a scheduled trigger (not manually!) this doesn't happ...
- 6609 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @Aaron Kaijser​ Are you able to your logfile to ADLS?If yes, could you please explain how you did it
- 1 kudos
- 8905 Views
- 2 replies
- 3 kudos
Resolved! How to quickly check if Delta Table is Empty
Hi,I need some quick way to return True if Delta Table is Empty.Tried this, but is is quite slow when checking more tables.spark.read.table("table_name").count()spark.read.table("table_name").rdd.isEmpty()len(spark.read.table("table_name").head(1)) =...
- 8905 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @Retko Okter​ 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? If not, please tell us so we can help you.Thanks!
- 3 kudos
- 2197 Views
- 2 replies
- 1 kudos
Hive database
The hive database and tables created in my workspace is not visible for other users when we were trying to access the databricks created at our work place
- 2197 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @bharathi vish​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedbac...
- 1 kudos
- 12243 Views
- 2 replies
- 1 kudos
My whole code is running on driver node, I want my code to run on worker nodes so that the memory of driver node is not exhausted. Please tell me improvement is my codes. My spark crashes frequently when the pulled data from s3 is huge.
I am running process which has 4 steps.Querying s3 file paths from dynamo DB based on certain parameters given by user. (function to do so provided by client, just have to import). Returns a list of filesCheck if those file paths have already been qu...
- 12243 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @uzair mustafa​ Thank you for posting your question in our community! We are happy to assist you.Does @Suteja Kanuri​'s answer help? If it does, would you be happy to mark it as best?This will help other community members who may have similar ques...
- 1 kudos
- 3584 Views
- 2 replies
- 0 kudos
Run pytest inside repos and store the results in dbfs
Hi everyone!I am trying to run pytest inside a notebook on repos and store the results inside dbfs but i am getting an error stating permission denied, does anyone know why this happens and the solution. Error:
- 3584 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @João Peixoto​ 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 ...
- 0 kudos
- 10359 Views
- 4 replies
- 2 kudos
Resolved! Pls restrict Spamming
Hi @Vidula Khanna​ , Recently there has been too many spams posted in the community discussions. I'm sure you might have noticed them. Is there any chance to clear all of them and may be restrict them in some way so that the purpose of this community...
- 10359 Views
- 4 replies
- 2 kudos
- 2 kudos
@Suteja Kanuri​ using Azure OpenAI GPT4 we could connect it to the community and use 2 features of it.Ask the question, "is it spam?" and verify the user post this way.Display ready answers by OpenAI so we will avoid asking over and over again duplic...
- 2 kudos
- 4262 Views
- 2 replies
- 3 kudos
connect to Oracle database using JDBC and perform merge condition
I would like to connect to oracle database using JDBC driver and write a code to perform merge condition using python.
- 4262 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @Venkata Krishna Jonnalagadda​ Hope you are well.Just checking in. If @John Lourdu​'s answer helped, would you let us know and mark the answer as best? If not, would you be happy to give us more information?Thanks!
- 3 kudos
- 2562 Views
- 2 replies
- 1 kudos
How to get executors info by SDK (Python)
Hi guys,How I get executors information to my cluster by SDK (Python) have any idea ?Thank you
- 2562 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @William Scardua​ We haven't heard from you since the last response from @josephk and I was checking back to see if it helped you.Or else, If you have any solution, please share it with the community, as it can be helpful to others. Also, Please d...
- 1 kudos
- 8669 Views
- 4 replies
- 4 kudos
How to create a new group in the Databricks community? Dear esteemed community users, It is with great pleasure that we inform you of an important upd...
How to create a new group in the Databricks community?Dear esteemed community users,It is with great pleasure that we inform you of an important update regarding the creation of Groups on Community. As part of our continuous efforts to enhance your e...
- 8669 Views
- 4 replies
- 4 kudos
- 4 kudos
HI @Hubert Dudek​ and @Ratna Chaitanya Raju Bandaru​ : Thanks for pointing this out. This is going to be a design decision which we will take after looking into the ask carefully. Thanks for getting the conversation going. This really helps us.
- 4 kudos
- 11200 Views
- 5 replies
- 6 kudos
StreamCorruptedException, databricks-connect 9.1
Last week, around the 21st of march, we started having issues with databricks-connect (DBR 9.1 LTS). "databricks-connect test" works, but the following code snippet: from pyspark.sql import SparkSession spark = SparkSession.builder.getOrCreate() ...
- 11200 Views
- 5 replies
- 6 kudos
- 6 kudos
Hi @Jordi Dekker​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers ...
- 6 kudos
- 7058 Views
- 2 replies
- 1 kudos
DataFrame
How can we create empty dataframe in databricks and how many ways we can create dataframe?
- 7058 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @Govardhana Reddy​ Hope everything is going great.Does @Suteja Kanuri​'s answer help? 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 we can help you. Cheers!
- 1 kudos
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