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Forum Posts

Karene
by New Contributor
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Databricks Connection to Redash

Hello,I am trying to connect my Redash account with Databricks so that my organization can run queries on the data in Unity Catalog from Redash.I followed through the steps in the documentation and managed to connect successfully. However, I am only ...

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Latest Reply
JameDavi_51481
New Contributor III
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it looks like the Redash connector for Databricks is hard-coded to run `SHOW DATABASES`, which only shows `hive_metastore` by default. This probably needs to be updated to run `SHOW CATALOGS` and then `SHOW SCHEMAS in <catalog_name>` for each of thos...

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SreeG
by New Contributor II
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Error Reading Kafka message into Azure Databricks

TeamI am trying to test the connection to Kafka broker from Azure Databricks. Telnet and IP is successful.When I am trying to read the data, I am getting "Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid cer...

Data Engineering
Azure DB
kafka
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ipreston
by New Contributor II
  • 3497 Views
  • 6 replies
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Possible false positive warning on DLT pipeline

I have a DLT pipeline script that starts by extracting metadata on the tables it should generate from a delta table. Each record returned from the table should be a dlt table to generate, so I use .collect() to turn each row into a list and then iter...

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ipreston
New Contributor II
  • 0 kudos

Thanks for the reply. Based on that response though, it seems like the warning itself is a bug in the DLT implementation. Per the docs "However, you can include these functions outside of table or view function definitions because this code is run on...

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fix_databricks
by Visitor
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  • 0 replies
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Cannot run another notebook from same directory

Hello, I am having a similar problem from this thread which was never resolved: https://community.databricks.com/t5/data-engineering/unexpected-error-while-calling-notebook-string-matching-regex-w/td-p/18691 I renamed a notebook (utility_data_wrangli...

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Hubert-Dudek
by Esteemed Contributor III
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RocksDB for storing state stream

Now, you can keep the state of stateful streaming in RocksDB. For example, retrieving keys from memory to check for duplicate records inside the watermark is now faster. #databricks

state2.png
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israelst
by New Contributor II
  • 481 Views
  • 7 replies
  • 5 kudos

DLT can't authenticate with kinesis using instance profile

When running my notebook using personal compute with instance profile I am indeed able to readStream from kinesis. But adding it as a DLT with UC, while specifying the same instance-profile in the DLT pipeline setting - causes a "MissingAuthenticatio...

Data Engineering
Delta Live Tables
Unity Catalog
  • 481 Views
  • 7 replies
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Mathias_Peters
New Contributor III
  • 5 kudos

We have used the roleArn and role session name like this: CREATE STREAMING TABLE table_name as SELECT * FROM STREAM read_kinesis ( streamName => 'stream', initialPosition => 'earliest', roleArn => 'arn:aws:iam::ACCT_ID:role/R...

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jenshumrich
by New Contributor III
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R install - cannot open URL

Neither standard nor non standard repo seem available. Any idea how to debug/fix this? %r install.packages("gghighlight", lib="/databricks/spark/R/lib", repos = "http://cran.us.r-project.org") Warning: unable to access index for repository http://cra...

  • 30 Views
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NataliaCh
by Visitor
  • 36 Views
  • 0 replies
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Delta table cannot be reached with INTERNAL_ERROR

Hi all!I've been dropping and recreating delta tables at the new location. For one table something went wrong and now I cannot nor DROP nor recreate it. It is visible in catalog, however, when I click on the table I see message: [INTERNAL_ERROR] The ...

  • 36 Views
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madhumitha
by New Contributor
  • 128 Views
  • 5 replies
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Connect power bi desktop semantic model output to databricks

Hello, I am trying to connect the power bi semantic model output (basically the data that has already been pre processed) to databricks. Does anybody know how to do this? I would like it to be an automated process so I would like to know any way to p...

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Kaniz
Community Manager
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Hi @madhumitha, Connecting Power BI semantic model output to Databricks can be done in a few steps. Here are a couple of options: Databricks Power Query Connector: The new Databricks connector is natively integrated into Power BI. You can configu...

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ashraf1395
by New Contributor
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  • 1 replies
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How to extend free trial period or enter free startup tier to complete our POC for a client.

We are a data consultancy. Our free trial period is currently getting over and we are still doing POC for one of our potential clients and focusing on providing expert services around databricks.1. Is there a possibility that we can extend the free t...

  • 47 Views
  • 1 replies
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Latest Reply
Mo
Contributor III
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hey @ashraf1395, I suggest you contact your databricks representative or account manager.

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Mohit_m
by Valued Contributor II
  • 14434 Views
  • 3 replies
  • 4 kudos

Resolved! How to get the Job ID and Run ID and save into a database

We are having Databricks Job running with main class and JAR file in it. Our JAR file code base is in Scala. Now, when our job starts running, we need to log Job ID and Run ID into the database for future purpose. How can we achieve this?

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  • 3 replies
  • 4 kudos
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Bruno-Castro
  • 4 kudos

That article is for members only, can we also specify here how to do it (for those that are not medium members?). Thanks!

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SreeG
by New Contributor II
  • 299 Views
  • 3 replies
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CICD for Work Flows

HiI am facing issues when deploying work flows to different environment. The same works for Notebooks and Scripts, when deploying the work flows, it failed with "Authorization Failed. Your token may be expired or lack the valid scope". Anything shoul...

  • 299 Views
  • 3 replies
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Yeshwanth
Valued Contributor
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@SreeG thanks for confirming!

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MarkD
by New Contributor
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  • 1 replies
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Is it possible to migrate data from one DLT pipeline to another?

Hi,We have a DLT pipeline that has been running for a while with a Hive Metastore target that has stored billions of records. We'd like to move the data to a Unity Catalog. The documentation says "Existing pipelines that use the Hive metastore cannot...

Data Engineering
Delta Live Tables
dlt
Unity Catalog
  • 55 Views
  • 1 replies
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Latest Reply
Yeshwanth
Valued Contributor
  • 0 kudos

@MarkD good day! I'm sorry, but according to the description, existing pipelines using the Hive metastore cannot be upgraded to use Unity Catalog. To migrate an existing pipeline that writes to Hive metastore, you must create a new pipeline and re-in...

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TheDataDexter
by New Contributor III
  • 2127 Views
  • 4 replies
  • 3 kudos

Resolved! Single-Node cluster works but Multi-Node clusters do not read data.

I am currently working with a VNET injected databricks workspace. At the moment I have mounted a the databricks cluster on an ADLS G2 resource. When running notebooks on a single node that read, transform, and write data we do not encounter any probl...

  • 2127 Views
  • 4 replies
  • 3 kudos
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ellafj
Visitor
  • 3 kudos

@TheDataDexter Did you find a solution to your problem? I am facing the same issue

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