Questions tagged with Amazon EMR
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I have an EMR workspace under which I have 4 Jupyter notebooks created on which PySpark code blocks are run.
I want to get the last execution code block time across all 4 notebooks to determine the...
1
answers
0
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125
views
asked 15 days agolg...
I want to change the default s3 storage class to INTELLIGENT_TIERING of Hive connector of EMR Trino 426 (EMR 6.15.0).
I found the [hive.s3.storage-class option in the Trino 426 official...
Accepted AnswerAmazon EMR
2
answers
0
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153
views
asked 20 days agolg...
I am running an EMR cluster with an attached notebook, and using Apache spark to load/process data however I have not been able to load data into Apache. Whenever I try to run...
1
answers
0
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322
views
asked 23 days agolg...
I have spark application running in emr 7 that took 15+ hours which was taken 9 hours in emr 6.14. There is no code change and data volume changes. One observation is the application attempted thrice...
Accepted AnswerAmazon EMR
3
answers
0
votes
257
views
asked a month agolg...
I have an EMR cluster and I have used the treasure data connector to read data from table into dataframe using pyspark. Now these tables that I'm trying to read have approximately 100 million to 500...
1
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0
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310
views
asked a month agolg...
Issue: PySpark works in the first cells (likely SparkSession creation) but throws import errors when using my Python files in later cells.
Environment: AWS EMR ( Amazon EMR...
0
answers
0
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316
views
asked a month agolg...
Let me know if this is something AWS EMR Studio does:
1. in Databricks community edition, and in Google Collab, one can fire up a simple Jupyter notrebook with an automatically started cluster (small...
1
answers
0
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382
views
asked a month agolg...
Hi everyone,
I am using AWS EMR to do some ETL operations on very large datasets (like millions/billions of records). I am using PySpark and reading the csv files using *spark.read.csv*. The results...
1
answers
0
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414
views
asked a month agolg...
While running the serverless job run, I am getting below errror:
"Number of cores specified by 'spark.driver.cores '7' is invalid".
2
answers
0
votes
441
views
asked 2 months agolg...
Hi
I have a EMR with Hbase on S3 storage mode.I have a read replica cluster pointing to same S3 bucket.
Now when I add record in primary cluster and flush table on primary, and then run refresh_hfiles...
1
answers
0
votes
432
views
asked 2 months agolg...
Hi
I am getting error while launching EMR with Hbase as S3Storage and WAL backup enabled .
Caused by: java.lang.RuntimeException: createWal failed for wal WALMetadata(WALWorkspace=testworkspace2,...
1
answers
0
votes
562
views
asked 2 months agolg...
I have a Python package saved in CodeCommit and need to use it in the notebook attached to my EMR cluster workspace.
The package is already successfully installed via bootstrap.
To do this, in my .sh...
0
answers
0
votes
456
views
asked 2 months agolg...