- 3259 Views
- 2 replies
- 6 kudos
Resolved! New Bill Inmon Book, What are your thoughts?
Have you checked out the new Bill Inmon Book, Building the Data Lakehouse? https://dbricks.co/3uxCXjO What were your thoughts if you read it?
- 3259 Views
- 2 replies
- 6 kudos
- 6 kudos
The quality of the book depends on the audience IMO. For people who have no background in data warehousing it will be interesting to read. For the others the book is too general and descriptive. The 'HOW do you do x' is missing.
- 6 kudos
- 15468 Views
- 3 replies
- 1 kudos
ImportError: No module named 'bs4'
Hi, I would like to do some web scrapping, however I am unable to import the libraries I traditionally use for that task import requests from bs4 import BeautifulSoup
- 15468 Views
- 3 replies
- 1 kudos
- 1 kudos
Did you try `%pip install bs4 `requests is standard in the databricks runtime, so you don't have to install it.
- 1 kudos
- 2698 Views
- 2 replies
- 2 kudos
- 2698 Views
- 2 replies
- 2 kudos
- 2 kudos
@Werner Stinckens​ you can think about the Databricks Runtime as a contract. It does and will change over time. However, we offer Long Term Support versions of the runtime which offer multi-year support. If you have production jobs, I would definitel...
- 2 kudos
- 6146 Views
- 4 replies
- 2 kudos
Resolved! How do I run a scala script from the Terminal
Hello, how do I run a scala script from a Terminal on Databricks - Web Terminal, or from a cell with %sh just doing `scala -nc script.scala` is not working.Thanks,
- 6146 Views
- 4 replies
- 2 kudos
- 2 kudos
Hi @Zen​ the web terminal is basically used for shell commands only and specific to driver node only.You can install the scala on top of the driver node from web terminal with below command and use it:% sudo apt install scalaPlease let me know if thi...
- 2 kudos
- 17898 Views
- 3 replies
- 6 kudos
Resolved! How can you mount an Azure Data Lake (gen2) using abfss and Shared Key?
I wanted to mount a ADLG2 on databricks and take advantage on the abfss driver which should be better for large analytical workloads (is that even true in the context of DB?).Setting an OAuth is a bit of a pain so I wanted to take the simpler approac...
- 17898 Views
- 3 replies
- 6 kudos
- 6 kudos
Hi @Fernando Mendez​ ,The below document will help you to mount the ADLS gen2 using abfss:https://docs.databricks.com/data/data-sources/azure/adls-gen2/azure-datalake-gen2-get-started.htmlCould you please check if this helps?
- 6 kudos
- 7672 Views
- 1 replies
- 4 kudos
- 7672 Views
- 1 replies
- 4 kudos
- 4 kudos
Please refer to the below widget example using SQL %sql DROP VIEW IF EXISTS tempTable; CREATE temporary view tempTable AS SELECT 'APPLE' as a UNION ALL SELECT 'ORANGE' as a UNION ALL SELECT 'BANANA' as a; CREATE WIDGET DROPDOWN fruits DEFAULT 'ORAN...
- 4 kudos
- 2026 Views
- 2 replies
- 0 kudos
What are some guidelines for migrating to DBR 7/Spark 3?
What are some guidelines for migrating to DBR 7/Spark 3?
- 2026 Views
- 2 replies
- 0 kudos
- 0 kudos
Please refer to the below reference for switching to DBR 7.xWe have extended our DBR 6.4 support until December 2021, DBR 6.4 extended support - Release notes: https://docs.databricks.com/release-notes/runtime/6.4x.htmlMigration guide to DBR 7.x: htt...
- 0 kudos
- 7545 Views
- 5 replies
- 3 kudos
Resolved! how to log the KerasClassifier model in a sklearn pipeline in mlflow?
I have a set of pre-processing stages in a sklearn `Pipeline` and an estimator which is a `KerasClassifier` (`from tensorflow.keras.wrappers.scikit_learn import KerasClassifier`).My overall goal is to tune and log the whole sklearn pipeline in `mlflo...
- 7545 Views
- 5 replies
- 3 kudos
- 10013 Views
- 7 replies
- 3 kudos
Resolved! Databricks snowflake dataframe.toPandas() taking more space and time
I have 2 exactly same table(rows and schema). One table recides in AZSQL server data base and other one is in snowflake database. Now we have some existing code which we want to migrate from azsql to snowflake but when we are trying to create a panda...
- 10013 Views
- 7 replies
- 3 kudos
- 3 kudos
@Brijan Elwadhi​ - That's wonderful. Thank you for sharing your solution.
- 3 kudos
- 1693 Views
- 1 replies
- 2 kudos
Spot Instances in Azure Databricks
The above screen shot is from AWS Databricks cluster .Similarly, in Azure Databricks - Is there a specific way to determine how many of worker nodes are using spot instances and on-demand instances when it is running/completed a job.Likewise, ...
- 1693 Views
- 1 replies
- 2 kudos
- 2 kudos
Hello!My name is Piper and I'm one of the community moderators. Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question first. Or else I will follow up with the team. Thanks for your p...
- 2 kudos
- 5876 Views
- 3 replies
- 3 kudos
Resolved! Cosine similarity between all rows pairwise on a dataset of 100million rows
Hello everyone,I am facing performance issue while calculating cosine similarity in pyspark on a dataframe with around 100 million records.I am trying to do a cross self join on the dataframe to calculate it.​The executors are all having same number ...
- 5876 Views
- 3 replies
- 3 kudos
- 3 kudos
Is there a way to hash the record attributes so that the cartesian join can be avoided? I work on record similarity and fuzzy matching and we do a learning based blocking alorithm which hashes the records into smaller buckets and then the hashes are ...
- 3 kudos
- 27377 Views
- 8 replies
- 5 kudos
Resolved! How to properly load Unicode (UTF-8) characters from table over JDBC connection using Simba Spark Driver
Hello all, I'm trying to pull table data from databricks tables that contain foreign language characters in UTF-8 into an ETL tool using a JDBC connection. I'm using the latest Simba Spark JDBC driver available from the Databricks website.The issue i...
- 27377 Views
- 8 replies
- 5 kudos
- 5 kudos
Can you try setting UseUnicodeSqlCharacterTypes=1 in the driver, and also make sure 'file.encoding' is set to UTF-8 in jvm and see if the issue still persists?
- 5 kudos
- 2378 Views
- 2 replies
- 0 kudos
Resolved! CICD Databricks
Hi TeamI was wondering if there is a document or step by step process to promote code in CICD across various environments of code repository (GIT/GITHUB/BitBucket/Gitlab) with DBx support? [Without involving code repository merging capability of the ...
- 2378 Views
- 2 replies
- 0 kudos
- 0 kudos
Please refer this related thread on CICD in Databricks https://community.databricks.com/s/question/0D53f00001GHVhMCAX/what-are-some-best-practices-for-cicd
- 0 kudos
- 2413 Views
- 3 replies
- 0 kudos
- 2413 Views
- 3 replies
- 0 kudos
- 1823 Views
- 1 replies
- 0 kudos
cluster not getting created, timing out
Hello - i've been using the Databricks notebook(for pyspark or scala/spark development), and recently have had issues wherein the cluster creation takes a long time to get created, often timing out. Any ideas on how to resolve this ?
- 1823 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi Karankaran.alang,What is the error message you are getting? did you get this error while creating/starting a cluster CE?some times these errors are intermittent and go away after a few re-tries.Thank you
- 0 kudos
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