- 4788 Views
- 3 replies
- 2 kudos
Resolved! Is it possible to disable retryWrites using .option()?
Hello everyone,I'm trying to write to DocumentDB using org.mongodb.spark:mongo-spark-connector_2.12:3.0.1. The DocDB is version 4 which doesn't support Retryable Writes so I disabled the feature setting option "retryWrites" to "false" (also tried wit...
- 4788 Views
- 3 replies
- 2 kudos
- 2 kudos
@Hugh Vo​ - If Sajehs's answer resolved the issue, would you be happy to mark their answer as best?
- 2 kudos
- 2622 Views
- 2 replies
- 2 kudos
Resolved! Are notebooks encrypted even if no CMK is provided?
This document (https://docs.databricks.com/security/keys/customer-managed-keys-managed-services-aws.html) describes how to use a customer managed key to encrypt notebooks in the control plane.We would please like to verify: if no CMK is provided, are...
- 2622 Views
- 2 replies
- 2 kudos
- 2 kudos
Hello @Nathan Buesgens​ , from a high level point of view, by default, notebooks source code and metadata in the control plane are encrypted at rest in AWS RDS using AWS KMS with a Databricks-managed Key. But there is other data related to notebooks ...
- 2 kudos
- 4094 Views
- 3 replies
- 3 kudos
Resolved! How do I create a job for a notebook not in the /Users/ directory?
I am setting up a job to to load data from S3 into Delta using Auto loader. I can do this fine in interactive mode. When trying to create a job in the UI. I can select the notebook in the root directory I created for the project within the create jo...
- 4094 Views
- 3 replies
- 3 kudos
- 3 kudos
Hi @Ken Pendergast​, you are supposed to be able to reference any Notebook you have the right permissions on so it looks like you are running into a bug, can you please reach out to support or email me directly with your workspace ID? My email is jan...
- 3 kudos
- 2676 Views
- 3 replies
- 0 kudos
Resolved! SQL Issues with 10.0 runtime
I was testing my sqls with new 10.0 runtime and found some interesting/weird thing. The same sql with explode function fails for some scenarios in 10.0! Could not figure out yet the reason
- 2676 Views
- 3 replies
- 0 kudos
- 0 kudos
@Yadhuram MC​ if the issue persists, please email me at bilal dot aslam at databricks dot com. I would like to get to the root of this issue. It
- 0 kudos
- 3513 Views
- 2 replies
- 2 kudos
Resolved! OPTIMIZE
I have been testing OPTIMIZE a huge set of data (about 775 million rows) and getting mixed results. When I tried on a 'string' column, the query return in 2.5mins and using the same column as 'integer', using the same query, it return 9.7 seconds. Pl...
- 3513 Views
- 2 replies
- 2 kudos
- 16926 Views
- 20 replies
- 10 kudos
Resolved! Haven't received Badge for Apache Spark 3.0 Associate Dev certification
I have given my exam on 8/10/2021 and have passed it, subsequently I received me certificate but haven't received the badge associated with it yet, its been almost 2 weeks since I received the certificate and have raised 2 requests through the main c...
- 16926 Views
- 20 replies
- 10 kudos
- 10 kudos
@Atharva Salunke​ - If you're referring to @Maithreyi Pagar​, they're all set.
- 10 kudos
- 2680 Views
- 0 replies
- 0 kudos
Is the "patch"/update method of the repos API synchronous?
The repos API has a patch method to update a repo in the workspace (to do a git pull).We would please like to verify: is this method fully synchronous? Is it guaranteed to only return a 200 after the update is complete? Or, would immediately referenc...
- 2680 Views
- 0 replies
- 0 kudos
- 8841 Views
- 8 replies
- 3 kudos
Resolved! How to export a Databricks repos in dbc format with databricks CLI
Hi,How can I export a Databricks repository in dbc format with databricks CLI ?It is possible to make databricks workspace export_dir path/to/dir .but notdatabricks repos export_dir path/to/dir .Thanks for you answers
- 8841 Views
- 8 replies
- 3 kudos
- 3 kudos
@Bertrand BURCKER​ Is your requirement to do it only from the CLI? Or to export the repos?If it is to export the repos, you can export it as DBC format from the UI.
- 3 kudos
- 10740 Views
- 10 replies
- 5 kudos
Resolved! An unidentified special character is added in outbound file when transformed in databricks. Please help with suggestion?
Data from external source is copied to ADLS, which further gets picked up by databricks, then this massaged data is put in the outbound file . A special character ? (question mark in black diamond) is seen in some fields in outbound file which may br...
- 10740 Views
- 10 replies
- 5 kudos
- 5 kudos
Are you sure it is Databricks which puts the special character in place?It could also have happened during the copy of the external system to ADLS.If you use Azure Data Factory f.e. you have to define the encoding (UTF-8 or UTF-16, ...)
- 5 kudos
- 14736 Views
- 8 replies
- 9 kudos
Resolved! Is there a way to create a non-temporary Spark View with PySpark?
Hi,When creating a Spark view using SparkSQL ("CREATE VIEW AS SELCT ...") per default, this view is non-temporary - the view definition will survive the Spark session as well as the Spark cluster.In PySpark I can use DataFrame.createOrReplaceTempView...
- 14736 Views
- 8 replies
- 9 kudos
- 9 kudos
why not to create manage table?dataframe.write.mode(SaveMode.Overwrite).saveAsTable("<example-table>") # later when we need data resultDf = spark.read.table("<example-table>")
- 9 kudos
- 6692 Views
- 9 replies
- 4 kudos
Resolved! Does Databricks persist the alert results history?
Hi, this seems like a really basic feature to have, an alert is generated and spits out the email, but the URL doesn't take you to the events list that happened at that time but just the query in the editor (via the alert config screen). We're really...
- 6692 Views
- 9 replies
- 4 kudos
- 4 kudos
@Nick Hughes​ I was looking at our ideas portal and could see an API feature was requested for the Alerts (DB-I-4289). To create an API for the alerts and pull data, we might need to keep the alert history persistent. So this feature should suffice y...
- 4 kudos
- 975 Views
- 0 replies
- 4 kudos
spark.apache.org
Per API docs on StreamingQuery.stop(), https://spark.apache.org/docs/latest/api/scala/org/apache/spark/sql/streaming/StreamingQuery.html It says, this stops the execution of this query if it is running and waits until the termination of the query...
- 975 Views
- 0 replies
- 4 kudos
- 8803 Views
- 5 replies
- 6 kudos
Resolved! Autoloader failed
I used autoloader with TriggerOnce = true and ran it for weeks with schedule. Today it broke:The metadata file in the streaming source checkpoint directory is missing. This metadatafile contains important default options for the stream, so the stream...
- 8803 Views
- 5 replies
- 6 kudos
- 6 kudos
Hi dimoobraznii (Customer)This error comes in streaming when someone makes changes to the streaming checkpoint directory manually or points some streaming type to the checkpoint of some other streaming type. Please check if any changes were made to t...
- 6 kudos
- 3793 Views
- 3 replies
- 7 kudos
Resolved! How does 73% of the data go unused for analytics or decision-making?
Is Lakehouse the answer? Here's a good resource that was just published: https://dbricks.co/3q3471X
- 3793 Views
- 3 replies
- 7 kudos
- 7 kudos
@Alexis Lopez​ - If @Dan Zafar​ 's or @Harikrishnan Kunhumveettil​'s answers solved the issue, would you be happy to mark one of their answers as best so other members can find the solution more easily?
- 7 kudos
- 2067 Views
- 1 replies
- 1 kudos
Auto Loader Schema-Inference and Evolution for parquet files
Dear all,will (and when) will Auto Loader also support Schema-Inference and Evolution for parquet files, at this point it is only for JSON and CSV supported if i am not mistaken?Thanks and regards,Gapy
- 2067 Views
- 1 replies
- 1 kudos
- 1 kudos
@Gasper Zerak​ , This will be available in near future (DBR 10.3 or later). Unfortunately, we don't have an SLA at this moment.
- 1 kudos
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