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By aws

troubleshooting-efs

aws5.2k installs

Get your Amazon EFS mounts and performance back.

What it does

Diagnoses Amazon EFS failures and guides repairs for mounting, permissions, performance, encryption, and network configuration.

When to use it

Use when an EFS file system will not mount, returns errors, performs slowly, or denies access.

How to use it

Give it an affected EFS file system; it diagnoses the problem and applies the relevant repair, with write commands presented for confirmation.

What you provide

  • the affected EFS file system

Uses

Good to know

  • cannot be undone: /etc/fstab; /etc/amazon/efs/efs-utils.conf

Latest review

What you need · 4

Requires the AWS CLI to be available.

Checks for amazon-efs-utils on the instance, accepting nfs-utils instead; amazon-efs-utils is the preferred client.


Access · 6

This skill

/etc/fstab

Write

Changes reboot mount settings (irreversible)

/etc/amazon/efs/efs-utils.conf

Write

Enables EFS debug logging (irreversible)