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RengarLee
Contributor
since ‎02-18-2022
‎06-24-2024

User Stats

  • 16 Posts
  • 1 Solutions
  • 0 Kudos given
  • 4 Kudos received

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Databricks write to Azure Data Explorer writes suddenly become slower

06-01-2022
Now, I write to Azure Data explorer using Spark streaming. one day， writes suddenly become slower. restart is no effect.I have a questions about Spark Streaming to Azure Data explorer.Q1: What should I do to get performance to reply?Figure 1 shows th...

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

04-28-2022
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 ...

The Databricks-academy question

03-19-2022
I'm learning the  Data Engineeing with Databricks of Course, I have a question.if I run cmd4, it tells me an error.Course URL:https://customer-academy.databricks.com/learn/course/62/play/4290/providing-options-for-external-sources;lp=10Chapter: DE 4....