Hello Team,Since last 3 weeks I am trying to move my project from batch to structure streaming.But every time I am running my code I am getting below error:Traceback (most recent call last): File "C:\Users\avisriva1\git_4May2021\comint-ml-scores\src\...
How can i add picture to my profile page. Will not save. #Bug​
Can anyone send me any online materials that describe detail end to end setup of Kafka-StructuredStreaming-Elastic Search data flow?
How to retrieve the SQL queries owned by a user who left the organization in SQL Analytics?
We can use the below steps to push Cluster Logs to Elastic Search:1. Download the log4j-elasticsearch-java-api repo and build the jar file:git clone https://github.com/Downfy/log4j-elasticsearch-java-api.git cd log4j-elasticsearch-java-api/ mvn clean...
I want to import a maven library with its dependencies. How to do it?
I recommend creating a UBER jar or download jars offline use it in clusters when the maven becomes healthy again: 1. Install the MVN CLI tool on your local mac: brew install mvnvm2. Download the Artifact with all dependencies: mvn dependency:get -Dr...
Since the SparkContext is already up and running, it requires a restart. Technically, it might be possible to kill the JVM process and restart it but we do not recommend that approach. In this case, we recommend restarting the cluster so that the Sp...
We can now launch pools on databricks with different instance types. Hybrid Pools allows customers to create clusters and select different Databricks pools for driver and workers. It provides a way to support driver vs. worker heterogeneity, and ther...
Hello, Imagine you have a dataframe with cols: A, B, C. I want to add a column D based on some calculations of columns B and C of the previous record of the df. Which is the best way of doing this? I am trying to avoid looping through the df. I am u...
Iterating through pandas dataFrame objects is generally slow. Pandas Iteration beats the whole purpose of using DataFrame. It is an anti-pattern and is something you should only do when you have exhausted every other option. It is better look for a...
I'm working with Databricks notebook backed by spark cluster. Having trouble trying to connect to the Azure blob storage. I used this link and tried the section Access Azure Blob Storage Directly - Set up an account access key. I get no errors here:s...
I have been facing the same problem over and over. Now trying to follow what's written here (https://docs.databricks.com/data/data-sources/azure/azure-storage.html#access-azure-blob-storage-directly), but always getting "shaded.databricks.org.apache...
I am using spark- csv utility, but I need when it infer schema all columns be transform in string columns by default. Thanks in advance.
@peyman what if I don't want to manually specify the schema? For example, I have a vendor that can't build a valid .csv file. I just need to import it somewhere so I can explore the data and find the errors. Just like the original author's question?...
I am creating dataframe using SQL in which all the underline tables are actually tempview based on dataframes. I am getting below error everytime. Can anyone help me to uderstand the issue here. Thanks in advance.An error occurred while calling o183....
I also encountered the same problem...It's weird that I can do the query but not the count.
This is shown in a recent blog post (Figure 5): https://databricks.com/blog/2015/06/04/simplify-machine-learning-on-spark-with-databricks.html
Using of mouse and touch pad is very annoying that's why Microsoft launch windows shortcut keys. shortcut keys of laptop This windows shortcut keys are used for avoiding the use of mouse and touch pad.
For the sake of organization, I would like to define a few functions in notebook A, and have notebook B have access to those functions in notebook A. Having everything in one notebook makes it look very cluttered. Is this possible?
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I have 4 DFs: Avg_OpenBy_Year, AvgHighBy_Year, AvgLowBy_Year and AvgClose_By_Year, all of them have a common column of 'Year'.I want to join the three together to get a final df like:`Year, Open, High, Low, Close`At the moment I have to use the ugly...
Import reduce function in this way: from functools import reduce
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