Create a set of sane EFS CloudWatch alerts for monitoring the health of an EFS resource.
| area | metric | comparison operator | threshold | rationale |
|---|---|---|---|---|
| Storage | BurstCreditBalance | < |
192000000000 | 192 GB in Bytes (last hour where you can burst at 100 MB/sec) |
| Storage | PercentIOLimit | > |
95 | When the IO limit has been exceeded, the system performance drops. |
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resource "aws_efs_file_system" "default" {
creation_token = "app"
}
module "efs_alarms" {
source = "git::https://github.com/cloudposse/terraform-aws-efs-cloudwatch-sns-alarms.git?ref=master"
filesystem_id = "${aws_efs_file_system.default.id}"
}Available targets:
help This help screen
help/all Display help for all targets
lint Lint terraform code
| Name | Description | Type | Default | Required |
|---|---|---|---|---|
| add_sns_policy | Attach a policy that allows the notifications through to the SNS topic endpoint | string | false |
no |
| additional_endpoint_arns | Any alert endpoints, such as autoscaling, or app escaling endpoint arns that will respond to an alert | list | <list> |
no |
| burst_credit_balance_threshold | The minimum number of burst credits that a file system should have. | string | 192000000000 |
no |
| filesystem_id | The EFS file system ID that you want to monitor | string | - | yes |
| percent_io_limit_threshold | IO Limit threshold | string | 95 |
no |
| sns_topic_arn | An SNS topic ARN that has already been created. Its policy must already allow access from CloudWatch Alarms, or set add_sns_policy to true |
string | `` | no |
| Name | Description |
|---|---|
| sns_topic_arn | An SNS topic ARN that has already been created. Its policy must already allow access from CloudWatch Alarms, or set add_sns_policy to true |
Check out these related projects.
- terraform-aws-efs-backup - Terraform module designed to easily backup EFS filesystems to S3 using DataPipeline
- terraform-aws-efs - Terraform Module to define an EFS Filesystem (aka NFS)
- terraform-aws-sns-lambda-notify-slack - Terraform module to provision a lambda function that subscribes to SNS and notifies to Slack.
- terraform-aws-sns-topic-notify - Terraform Module to notify SNS topic.
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