Amazon Elastic File System Operations: Difference between revisions
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=Internal= | =Internal= | ||
* [[Amazon Elastic File System#Subjects|Amazon Elastic File System]] | * [[Amazon Elastic File System#Subjects|Amazon Elastic File System]] | ||
=Get Information= | |||
==List and Describe Available EFS File Systems== | |||
<syntaxhighlight lang='bash'> | |||
aws efs describe-file-systems | |||
</syntaxhighlight> | |||
Describe just one file system: | |||
<syntaxhighlight lang='bash'> | |||
aws efs describe-file-systems --file-system-id fs-99999999 | |||
</syntaxhighlight> | |||
==List Mount Targets== | |||
<syntaxhighlight lang='bash'> | |||
aws efs describe-mount-targets --file-system-id fs-33333333 | |||
</syntaxhighlight> | |||
=Create a File System= | |||
{{External|https://docs.aws.amazon.com/efs/latest/ug/gs-step-two-create-efs-resources.html}} | |||
==From Console== | |||
AWS Console in the correct region → EFS → Create file System. | |||
Name: playground-efs | |||
VPC: An EFS file system can only have [[Amazon_Elastic_File_System_Concepts#Mount_Target|mount targets]] in one VPC at a time. | |||
Customize. | |||
Do not enable encryption. | |||
Mount targets. It seems there could be just [[Amazon_Elastic_File_System_Concepts#Mount_Target|one mount target per availability zone.]] | |||
Subnet IDs | |||
Security Groups. If the request provides SecurityGroups, the mount target's network interface is associated with those security groups. Otherwise, it belongs to the default security group for the subnet's VPC. For more details, see: {{Internal|Amazon_Elastic_File_System_Concepts#Security_Group|Elastic File System Concepts | Security Group}} | |||
==With CLI== | |||
=Delete a File System= | |||
==Delete a Mount Target== | |||
First all mount targets need to be deleted: | |||
<syntaxhighlight lang='bash'> | |||
aws efs delete-mount-target --mount-target-id fsmt-11111111 | |||
</syntaxhighlight> | |||
==Delete the File System== | |||
<syntaxhighlight lang='bash'> | |||
aws efs delete-file-system --file-system-id fs-33333333 | |||
</syntaxhighlight> | |||
=Mount an EFS File System on an EC2 Instance= | |||
==Using the EFS Mount Helper== | |||
This approach requires the presence of the EFS mount helper. | |||
Install 'amazon-efs-utils' package: | |||
<syntaxhighlight lang='bash'> | |||
sudo yum install -y amazon-efs-utils | |||
</syntaxhighlight> | |||
More details: | |||
{{External|https://docs.aws.amazon.com/efs/latest/ug/installing-amazon-efs-utils.html}} | |||
Mount the file system: | |||
<syntaxhighlight lang='bash'> | |||
sudo mount -t efs -o tls fs-99999999:/ /mnt/efs | |||
</syntaxhighlight> | |||
More details: | |||
{{External|https://docs.aws.amazon.com/efs/latest/ug/mounting-fs.html}} | |||
==Using the NFS Client== | |||
<syntaxhighlight lang='bash'> | |||
sudo mount -t nfs4 -o nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport fs-99999999.efs.us-west-2.amazonaws.com:/ /mnt/efs | |||
</syntaxhighlight> | |||
==Troubleshooting Mount Issues== | |||
First make sure the availability zone mount point is accessible: there is a route to it and there is no security group that gets in the way. | |||
The IP address of the mount point can be obtained from the filesystem. | |||
=Access Point Operations= | |||
==Create an Access Point== | |||
{{External|https://docs.aws.amazon.com/efs/latest/ug/create-access-point.html}} | |||
==Remove an Access Point== | |||
Latest revision as of 23:12, 30 March 2021
Internal
Get Information
List and Describe Available EFS File Systems
aws efs describe-file-systems
Describe just one file system:
aws efs describe-file-systems --file-system-id fs-99999999
List Mount Targets
aws efs describe-mount-targets --file-system-id fs-33333333
Create a File System
From Console
AWS Console in the correct region → EFS → Create file System.
Name: playground-efs
VPC: An EFS file system can only have mount targets in one VPC at a time.
Customize.
Do not enable encryption.
Mount targets. It seems there could be just one mount target per availability zone.
Subnet IDs
Security Groups. If the request provides SecurityGroups, the mount target's network interface is associated with those security groups. Otherwise, it belongs to the default security group for the subnet's VPC. For more details, see:
With CLI
Delete a File System
Delete a Mount Target
First all mount targets need to be deleted:
aws efs delete-mount-target --mount-target-id fsmt-11111111
Delete the File System
aws efs delete-file-system --file-system-id fs-33333333
Mount an EFS File System on an EC2 Instance
Using the EFS Mount Helper
This approach requires the presence of the EFS mount helper.
Install 'amazon-efs-utils' package:
sudo yum install -y amazon-efs-utils
More details:
Mount the file system:
sudo mount -t efs -o tls fs-99999999:/ /mnt/efs
More details:
Using the NFS Client
sudo mount -t nfs4 -o nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport fs-99999999.efs.us-west-2.amazonaws.com:/ /mnt/efs
Troubleshooting Mount Issues
First make sure the availability zone mount point is accessible: there is a route to it and there is no security group that gets in the way.
The IP address of the mount point can be obtained from the filesystem.