I have an s3 bucket which has 4 folders now of which is input/. After the my airflow DAG Runs at the end of the py code are few lines which attempt to delete all files in the input/. Now, this sometimes deletes all files and sometimes deletes the directory itself. I am not sure why it is deleting even
Tag: amazon-s3
Correct Method to Delete Delta Lake Partion on AWS s3
I need to delete a Delta Lake partition with associated AWS s3 files and then need to make sure AWS Athena displays this change. The purpose is because I need to rerun some code to re-populate the data. I tried this And it completed with no errors but the files on s3 still exist and Athena still shows the data
Uploading folder from local system to a perticular folder in S3
What should I change in my code so that I can upload my entire folder from local system to a particular folder present in my s3 bucket. Answer You are not using your bucket_folder at all. This should be the beginning of your S3 prefix as in the S3 there are no folders. Its all about key names and prefixes.
S3 appending random string in file name
I have a s3 folder with a csv file stored on it. I’m trying to download the last modified file. I’m using this script to get the last modified file: This code lists my last modified object, the file name is part-00000-40f267f2-38dc-4bab-811c-4c3052fdb1ba-c000.csv and is inside the file_r folder. Although, when I use s3_client.download_file i get the following error: When i
Indicate a directory on Amazon’s S3
I’m new to AWS services. I’ve always used the code below to calculate NDVI for images that were located in a directory. Now all the necessary images are in an amazon S3 folder. How do I replace the lines below? Answer Amazon S3 is not a filesystem. You will need to use different commands to: List the contents of a
Fire-and-forget upload to S3 from a Lambda function
I have a lambda function where, after computation is finished, some calls are made to store metadata on S3 and DynamoDB. The S3 upload step is the biggest bottleneck in the function, so I’m wondering if there is a way to “fire-and-forget” these calls so I don’t have do wait for them before the function returns. Currently I’m running all
botocore.exceptions.ConnectTimeoutError: Connect timeout on endpoint URL
I am using boto3 to read many text files in S3 through a Lambda Python function. My codes for the connection to S3 below About 30 text files are successfully ok. But after, it gets below error message Any way I can resolve this? Answer Lambda in a VPC does not have public IP and therefor can’t access internet from
How to upload multiple images from a folder to S3 Bucket?
I’m trying to implement code in python for uploading multiple images into an S3 bucket. With only one image I can do it normally, but when I implemented this for loop, the following error started to appear: And this is the function I’ve been able to develop so far with the help of AWS documentation: If anyone has any ideas
How do I get a download link for an object I upload to an AWS bucket?
I’m using AWS S3 boto3 to upload files to my AWS bucket called uploadtesting. Here is an example implementation: Accessing the object from the AWS S3 console allows you to see the object URL, however it is not a downloadable link. What I wanted to know is how can I use python to print out a downloadable link to the
AWS s3, lambda. How do you download image from tmp that has a prefix?
I am currently learning AWS, mostly s3 and lambda services. The idea is to save an image in one bucket, resize it and move to another bucket. I have searched for dozen tutorials and finally made it work. However, I have not found(or don`t know how to search) for an example of how to deal with images with prefixes. This