Troubleshooting and debugging common issues in AWS Glue ETL
While AWS Glue makes it easy to implement data integration workloads using different components/microservices, depending on the user configuration and use case we may encounter a number of issues. In this section, we will discuss some common issues we may encounter while working with AWS Glue and different methods to solve those specific issues one by one.
ETL job failures
A Glue ETL job can fail for a number of reasons. Most job failures can be attributed to issues with configuration or resource provisioning, depending on the use case. Let’s explore some common issues we may come across while working with Glue ETL.
OOM errors
When working with a large volume of data, it is not uncommon for us to run into OOM errors. OOM errors can appear in both drivers and executors, depending on the use case. How we approach the issue largely depends on where exactly the issue is occurring, whether in the driver or the...