Custom Python App on EMR Serverless

Environment Reference I had to jump through a few hoops to get a PySpark application running on EMR Serverless. Below are the steps I followed, along with final functioning configuration, and at the bottom of this post is a few errors I encountered along the way. Steps 1. Setup Build Environment For a packaged application … Continue reading “Custom Python App on EMR Serverless”

Snowflake SDK Configuration: CertificateError

I had to wrestle with getting the Snowflake SDK working, kept encountering the error: 250001: Could not connect to Snowflake backend after 0 attempt(s).Aborting. The underlying error to which was: SSLError(CertificateError(“hostname ‘sk78217.us-east-2.snowflakecomputing.com’ doesn’t match either of ‘*.us-west-2.snowflakecomputing.com’, ‘*.us-west-2.aws.snowflakecomputing.com’, ‘*.global.snowflakecomputing.com’, ‘*.snowflakecomputing.com’, ‘*.prod1.us-west-2.aws.snowflakecomputing.com’, ‘*.prod2.us-west-2.aws.snowflakecomputing.com'”)) I read much on the tubes about how region needs to be set, … Continue reading “Snowflake SDK Configuration: CertificateError”