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Fix IAM trust policy example to reference EC2 instance role #319

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Nov 13, 2025
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Fix IAM trust policy example to reference EC2 instance role #319

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Copilot Nov 13, 2025
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Fix trust policy example to reference EC2 instance role instead of ta…
Copilot Nov 13, 2025
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6 changes: 3 additions & 3 deletions docs/manage/automate-s3-access.md
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Expand Up @@ -28,7 +28,7 @@ You can configure Percona Backup for MongoDB to assume an IAM role. To make this

* **Trust Policy**: The trust policy of the target role must allow the EC2 instance's role to assume it.

For example, if your EC2 instance role is `arn:aws:iam::EC2_ACCOUNT_ID:role/pbm-target-role`, use the following trust policy for your target role:
For example, if your EC2 instance role is `arn:aws:iam::EC2_ACCOUNT_ID:role/pbm-ec2-instance-role`, use the following trust policy for your target role:

```json
{
Expand All @@ -37,14 +37,14 @@ You can configure Percona Backup for MongoDB to assume an IAM role. To make this
{
"Effect": "Allow",
"Principal": {
"AWS": "arn:aws:iam::EC2_ACCOUNT_ID:role/pbm-target-role"
"AWS": "arn:aws:iam::EC2_ACCOUNT_ID:role/pbm-ec2-instance-role"
},
"Action": "sts:AssumeRole"
}
]
}
```
> Remember to replace `EC2_ACCOUNT_ID` and `pbm-target-role` with the account ID and role name of your EC2 instance.
> Remember to replace `EC2_ACCOUNT_ID` and `pbm-ec2-instance-role` with the account ID and role name of your EC2 instance.

* **Permissions Policy**: The target role must have a permissions policy attached that grants the necessary S3 access for PBM.

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