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Forum Posts

Bill
by New Contributor III
  • 1371 Views
  • 5 replies
  • 2 kudos

Resolved! How to access tables created in 2017

In 2017 while working on my Masters degree, I created some tables that I would like to access again. Back then I could just write SQL and find them but today that doesn't work. I suspect it has something to do with Delta Lake. What do I have to do to...

  • 1371 Views
  • 5 replies
  • 2 kudos
Latest Reply
Bill
New Contributor III
  • 2 kudos

That did it. Thanks

  • 2 kudos
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Anonymous
by Not applicable
  • 689 Views
  • 1 replies
  • 1 kudos

Resolved! Unable to start cluster on E2 Workspace

Hello Community,I'm trying to create and start my first cluster on my E2 Databricks Workspace on AWS; however, the cluster is created but after STARTING the cluster immediately the cluster status goes to TERMINATING. Logs provided by Databricks show ...

  • 689 Views
  • 1 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Update:It was an error on my side with the KMS key.

  • 1 kudos
Taha_Hussain
by Valued Contributor II
  • 765 Views
  • 1 replies
  • 6 kudos

Databricks Office Hours Our next Office Hours session is scheduled for May 18th from 8:00 am - 9:00am PT. Do you have questions about how to set up or...

Databricks Office HoursOur next Office Hours session is scheduled for May 18th from 8:00 am - 9:00am PT.Do you have questions about how to set up or use Databricks? Do you want to learn more about the best practices for deploying your use case or tip...

  • 765 Views
  • 1 replies
  • 6 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 6 kudos

Just registered!

  • 6 kudos
Ashley1
by Contributor
  • 1224 Views
  • 5 replies
  • 1 kudos

Resolved! Can ADLS be mounted in DBFS using only ADLS account key?

I realise this is not an optimal configuration but I'm trying to pull together a POC and I'm not at the point that I wish to ask the AAD admins to create an application for OAuth authentication.I have been able to use direct references to the ADLS co...

  • 1224 Views
  • 5 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hey there @Ashley Betts​ Thank you for posting your question. And you found the solution.This is awesome!Would you be happy to mark the answer as best so that other members can find the solution more quickly?Cheers!

  • 1 kudos
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RengarLee
by Contributor
  • 2329 Views
  • 5 replies
  • 0 kudos

Resolved! How to improve Spark Streaming writer Input Rate and Processing rate?

Hi!I have many questions about Spark Streaming and Evnethub。Can you help me?Q1:How to improve Spark Streaming writer Input Rate and Processing rate?I connect Azure Eventhubs using Spark Streaming(Azure Databricks), but I found if I use display, this ...

  • 2329 Views
  • 5 replies
  • 0 kudos
Latest Reply
RengarLee
Contributor
  • 0 kudos

setMaxEventsPerTrigger not equal to numInputRow is my problem

  • 0 kudos
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shan_chandra
by Honored Contributor III
  • 1964 Views
  • 1 replies
  • 3 kudos

Resolved! How to execute matplotlib animations in a Databricks notebook?

How to execute matplotlib animations in a Databricks notebook?

  • 1964 Views
  • 1 replies
  • 3 kudos
Latest Reply
shan_chandra
Honored Contributor III
  • 3 kudos

Please refer to the below example code and , use displayHTML(ani.to_jshtml()) to execute matplotlib animations in a databricks notebookimport matplotlib.pyplot as plt import matplotlib.animation import numpy as np t = np.linspace(0,2*np.pi) x = np.si...

  • 3 kudos
Orianh
by Valued Contributor II
  • 1433 Views
  • 2 replies
  • 2 kudos

Resolved! pyodbc read only connection.

Hey Guys, Is there a way to open pyodbc read only connection with simba spark driver? At the moment, I'm able to execute queries such as select , delete, insert into - basically every sql statement using pyodbc. I tried to open pyodbc connection but ...

  • 1433 Views
  • 2 replies
  • 2 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 2 kudos

This readonly=True is working only on some drivers. Just create additional users with granted read-only permission.

  • 2 kudos
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sbahm
by New Contributor III
  • 1357 Views
  • 4 replies
  • 4 kudos

Resolved! Issue with adding gitlab credentials to the databricks for "Git integration"

Hi,we have configured our infrastructure by terraform in AZURE, now we want to config GitLab integration with databriks to automate notebook and job deployment. I sow that now this step is available only via databricks UI interface, can you share som...

  • 1357 Views
  • 4 replies
  • 4 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 4 kudos

Actually Repos API is already available https://docs.databricks.com/dev-tools/api/latest/repos.html#operation/create-repo

  • 4 kudos
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alejandrofm
by Valued Contributor
  • 2924 Views
  • 7 replies
  • 8 kudos

Resolved! Pandas.spark.checkpoint() doesn't broke lineage

Hi, I'm doing some something simple on Databricks notebook:spark.sparkContext.setCheckpointDir("/tmp/")   import pyspark.pandas as ps   sql=("""select field1, field2 From table Where date>='2021-01.01""")   df = ps.sql(sql) df.spark.checkpoint()That...

  • 2924 Views
  • 7 replies
  • 8 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 8 kudos

If you need checkpointing, please try the below code. Thanks to persist, you will avoid reprocessing:df = ps.sql(sql).persist() df.spark.checkpoint()

  • 8 kudos
6 More Replies
Mr__E
by Contributor II
  • 657 Views
  • 1 replies
  • 1 kudos

Resolved! SSO and cluster creation restriction

Accounts added after we turned on SSO don't allow me to restrict their cluster creation abilities. How can I undo this, so I can prevent business people from writing to ETLed data?

  • 657 Views
  • 1 replies
  • 1 kudos
Latest Reply
Mr__E
Contributor II
  • 1 kudos

Nevermind. Turns out someone was giving everyone admin privileges when they weren't supposed to and I didn't notice.

  • 1 kudos
govind
by New Contributor
  • 1207 Views
  • 4 replies
  • 0 kudos

Write 160M rows with 300 columns into Delta Table using Databricks?

Hi, I am using databricks to load data from one delta table into another delta table. I'm using SIMBA Spark JDBC connector to pull data from delta table in my source instance and writing into delta table in my databricks instance. The source has...

  • 1207 Views
  • 4 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @govind@dqlabs.ai​ Just wanted to check in if you were able to resolve your issue or do you need more help? We'd love to hear from you.Thanks!

  • 0 kudos
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AlexDavies
by Contributor
  • 3644 Views
  • 12 replies
  • 3 kudos

Resolved! Report on SQL queries that are being executed

We have a SQL workspace with a cluster running that services a number of self service reports against a range of datasets. We want to be able to analyse and report on the queries our self service users are executing so we can get better visibility of...

  • 3644 Views
  • 12 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hey there @Alex Davies​ Hope you are doing great. Just checking in if you were able to resolve your issue or do you need more help? We'd love to hear from you.Thanks!

  • 3 kudos
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Vikram
by New Contributor II
  • 1593 Views
  • 4 replies
  • 4 kudos

Resolved! CVE-2022-0778

How can we update the OpenSSL version for the cluster to address this vulnerability ?https://ubuntu.com/security/CVE-2022-0778Tried with this global init script to auto update the openssl version but does not seem to work as apt-utils is missing. apt...

  • 1593 Views
  • 4 replies
  • 4 kudos
Latest Reply
Atanu
Esteemed Contributor
  • 4 kudos

I can see below from our internal communication. CVSSv3 score: 4.0 (Medium) AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:LReference: https://www.openssl.org/news/secadv/20220315.txtSeverity: HighThe BN_mod_sqrt() function, which computes a modular square root, ...

  • 4 kudos
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pavanb
by New Contributor II
  • 7439 Views
  • 3 replies
  • 3 kudos

Resolved! memory issues - databricks

Hi All, All of a sudden in our Databricks dev environment, we are getting exceptions related to memory such as out of memory , result too large etc.Also, the error message is not helping to identify the issue.Can someone please guide on what would be...

  • 7439 Views
  • 3 replies
  • 3 kudos
Latest Reply
pavanb
New Contributor II
  • 3 kudos

Thanks for the response @Hubert Dudek​ .if i run the same code in test environment , its getting successfully completed and in dev its giving out of memory issue. Also the configuration of test nand dev environment is exactly same.

  • 3 kudos
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Rk2
by New Contributor II
  • 735 Views
  • 3 replies
  • 4 kudos

Resolved! scheduling a job with multiple notebooks using common parameter

I have a practical use case​three notebooks (pyspark ) all have on​e common parameter. ​need to schedule all three notebooks in a sequence ​is there any way to run them by setting one parameter value, as they are same in all. ​please suggest the ...

  • 735 Views
  • 3 replies
  • 4 kudos
Latest Reply
Kaniz
Community Manager
  • 4 kudos

Hi @Ramesh Kotha​ , Just a friendly follow-up. Do you still need help, or @Hubert Dudek (Customer)​ 's response help you to find the solution? Please let us know.

  • 4 kudos
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