> For the complete documentation index, see [llms.txt](https://awsnotes.dendron.so/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://awsnotes.dendron.so/storage/amazon-efs/topics/troubleshooting-amazon-efs.md).

# Troubleshooting Amazon EFS

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This page was generated from content adapted from the [AWS Developer Guide](https://github.com/awsdocs/amazon-efs-user-guide.git)
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## Troubleshooting General Issues

* **Note**\
  RHEL 6.9 might be suboptimal for certain workloads due to [Poor Performance When Opening Many Files in Parallel](#open-close-operations-serialized).
* **Note**\
  Amazon EFS doesn't support Oracle Direct NFS.