- 7195 Views
- 2 replies
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Callback bound method error
When executing a withColumn (running on DBR 14.3 LST) I get this error:Error in callback <bound method UserNamespaceCommandHook.post_run_cell of <dbruntime.DatasetInfo.UserNamespaceCommandHook object at 0x7feda2b2efb0>> (for post_run_cell):How shoul...
- 7195 Views
- 2 replies
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We have the same issue using a shared cluster running DBR 14.3:Code executed: dfNew = dfTmp.withColumn(HashKeyColumnName, F.sha2(F.concat_ws("||", *ColumnList), 256))Error received: Error in callback <bound method UserNamespaceCommandHook.post_run_ce...
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- 1491 Views
- 1 replies
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When are DLT going to support multiple targets
Due to the limitations with all output data needing to be stored in one target we have stopped using DLT until more flexibility is added. If anyone has a workaround we are open to suggestions.
- 1491 Views
- 1 replies
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Hi Zavi,One potential workaround is to establish multiple DLT pipelines, with each pipeline specifically configured to point to a unique target. This approach effectively allows for a diverse range of output data to be stored across various targets.T...
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- 1275 Views
- 2 replies
- 1 kudos
Data in dataframe is also getting deleted when we are trying to delete records from underlying table
Hi , We are trying to load data from a delta table to a dataframe(a copy of original table) . Initially delta table has count 911 . The dataframe in which the data is loaded also has the same count .Now, we are deleting some records from the delta...
- 1275 Views
- 2 replies
- 1 kudos
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Hi, There is a way to retain the copy of data frame, even if the data in underling table is manipulated but that's a memory expensive operation, be careful while using it.df1 = spark.createDataFrame(df.rdd.map(lambda x: x), schema=df.schema)Here we a...
- 1 kudos
- 1164 Views
- 1 replies
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org.apache.spark.SparkException: Job aborted due to stage failure:
org.apache.spark.SparkException: Job aborted due to stage failure:
- 1164 Views
- 1 replies
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Along with Job aborted due to stage failure: if you see slave lost... then it is due to less memory allocated for executors, more cores per executor more memory required or the other possibility is you have used max cpu available in cluster and the d...
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- 386 Views
- 0 replies
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Databricks and Cloud Services Pricing
Hi,If I connect databricks (trial version) with AWS/Azure/Google Cloud and then work on dashboards and Genie - will there be any minimal charges, or its completely free to use the cloud services?
- 386 Views
- 0 replies
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- 1271 Views
- 1 replies
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Resolved! In Azure Databricks, for when to use Kubernetes instead of Virtual Machines as compute backend?
- 1271 Views
- 1 replies
- 1 kudos
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There is no distinction to make, it's VM's and you can't choose. Databricks SQL Serverless Warehouses uses K8s under the hood though.
- 1 kudos
- 937 Views
- 0 replies
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Concurrent State Update from Worker Nodes Possible?
For a data processing pipeline I use structured streaming and arbitrary stateful processing. I was wondering if the partitioning over several worker nodes and thus updating the state from different worker nodes has to be considered (e.g. using a lock...
- 937 Views
- 0 replies
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- 3039 Views
- 3 replies
- 1 kudos
Confused with databricks Tips and Tricks - Optimizations regarding partitining
Hello Community,Today I was in Tips and Tricks - Optimizations webinar and I started being confused, they said:"Don't partition tables <1TB in size and plan carefully when partitioning• Partitions should be >=1GB" Now my confusion is if this recommen...
- 3039 Views
- 3 replies
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that is partitions on disk.Defining the correct amount of partitions is not that easy. One would think that more partitions is better because you can process more data in parallel.And that is true if you only have to do local transformations (no shu...
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- 926 Views
- 1 replies
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[offisiell] Nexalyn Norge Erfaringer anmeldelser – Nexalyn Ingredienser pris, kjøp
Nexalyn Norge Opplevelser Dose, inntak: I en verden hvor vitalitet og ytelse ofte er synonymt med suksess, er det viktig å opprettholde topp fysisk form. For menn strekker dette seg ofte utover bare kondisjon til områder med vitalitet, virilitet og g...
- 926 Views
- 1 replies
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Klikk her for å kjøpe nå fra den offisielle nettsiden til Nexalyn
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- 399 Views
- 1 replies
- 1 kudos
How do you analyze performance
Curious to hear how you guys optimize compute. As in how you dig into the details of the Spark execution and improve?
- 399 Views
- 1 replies
- 1 kudos
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That is it. Usually, people take the time it takes to run a job/query/process as their KPI. Then you start to check which processes are taking more time, drilling down one by one. Sometimes it could be a misplaced .cache(), .collect() or display() t...
- 1 kudos
- 2687 Views
- 2 replies
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Getting secret from Key Vault of previous version
Hi,I have added secrets in Azure Key Vault and also updated it few times. I need to access current as well as previous version secret in a data pipeline. dbutils.secrete.get(KeyName, SecretScopeName)This gives me the current version of secret.How can...
- 2687 Views
- 2 replies
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Hi @Retired_mod, @Data_Analytics1 Has a solution this problem been found in the meantime?I need to access a secret with a SPECIFIC VERSION from Azure Key Vault via Databricks Secret Scope. Hence while retrieving the secret I need to pass BOTH AKV sec...
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- 1868 Views
- 1 replies
- 0 kudos
Data Analysis with Databricks SQL Course Material
Hi Community,I am currently going through Databrick Academy's course for Data Analysis with Databricks SQL. I have downloaded the DBC course material, however there does not seen to be any material under docs folder. Can someone please share some l...
- 1868 Views
- 1 replies
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Hi Databrick Team, any helping points appreciated!
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- 1327 Views
- 3 replies
- 2 kudos
First data AI summit !
Anyone from France ?
- 1327 Views
- 3 replies
- 2 kudos
- 194 Views
- 0 replies
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First Data and AI summit
Anyone else from Costa Rica
- 194 Views
- 0 replies
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- 283 Views
- 0 replies
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I enjoyed the summit
Title
- 283 Views
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