# AWS Batch
<a name="batch-troubleshooting"></a>

Review the following topics to find review processes and potential solutions to common issues that you may encounter when using AWS Batch.

**Topics**
+ [Optimal instance type configuration to receive automatic instance family updates](optimal-default-instance-troubleshooting.md)
+ [`INVALID` compute environment](invalid_compute_environment.md)
+ [Jobs stuck in a `RUNNABLE` status](job_stuck_in_runnable.md)
+ [Spot Instances not tagged on creation](spot-instance-no-tag.md)
+ [Spot Instances not scaling down](spot-fleet-not-authorized.md)
+ [Can't retrieve Secrets Manager secrets](troubleshooting-cant-specify-secrets.md)
+ [Can't override job definition resource requirements](override-resource-requirements.md)
+ [Error message when you update the `desiredvCpus` setting](error-desired-vcpus-update.md)