I have a Python script that runs statistical analysis and trained deep learning models on input data. The data size is fairly small (~5Mb) however the ...
I have a Python script that runs statistical analysis and trained deep learning models on input data. The data size is fairly small (~5Mb) however the ...
I am using a S3 compatible object store (CloudFlare R2) and trying to get EMR serverless to connect to it. R2 requires that you use the correct endpoi ...
In our place, we use AWS services for all our data infrastructure and services needs. Our hive tables are external tables and the actual data files ar ...
I am curious to know what happens behind the scenes when writing Spark DF as a Parquet file on S3 location. Does it first stores it locally on the loc ...
I have several accounts and they run different versions of EMR. I need to run a query to figure out what version (list-release-labels) they are runnin ...
I was using emr 6.7 with the software configuration: but for some reason when I shifted to emr 6.9. The was website started throwing error Cla ...
I provisioned an AWS EMR HBASE cluster with 1 master and 1 core node (m5.xLarge). My cluster doesn't have any 'task' node as I plan to use this cluste ...
I am making a map reduce program in Java that has 4 steps. each step is operating on the output of the previous step. I ran those steps locally and m ...
I have an EMR environment that runs fine when I submit single python (pyspark) files from a local shell script (myProgram.py was already copied up to ...
This code creates and prints a data frame where each id has value 0. I am really confused as this is monotonically_increasing_id method descriptio ...
I have a simple notebook in EMR. I have no running clusters. From the notebook open page itself I request a new cluster so my expectation is that all ...
I tried to use great expectations for data quality purpose I am running my jobs in AWS EMR cluster and I am trying to launch great expectations job o ...
My problem is as below: A pyspark script that runs perfectly on a local machine and an EC2 is ported on to an EMR for scaling up. There's a config fi ...
I'm trying to read the table from postgres tables. but i'm facing below error. Note: i cannot be able to refer external files from local since it is a ...
I tried running my Spark application from EMR, which right now is just the pi calculation in the tutorial doc: https://docs.aws.amazon.com/emr/latest/ ...
Technical background: I am getting tables data from kafka and putting it into hudi and hive tables using spark. I am using AWS EMR. I want to encrypt ...
static void Main(string[] args) { DataTable datatable = new DataTable(); StreamReader streamreader = new StreamReader(@"/data/1/projects/data1 ...
According to the API for the function start_job_run, I need to give a executionRoleArn - what is this? I thought is the name of the IAM role I created ...
From boto3 doc for the start_job_run, it seems like I have to create job run every time I want to trigger a job. Does it really have to work that way? ...
I am submitting multiple steps (concurrency - 1) to AWS EMR cluster by command - 'spark-submit --deploy-mode client --master yarn <>' one after ...