On-Prem object storage to S3 DataSync task failed with S3 exception error: SSL peer certification or SSH remote key was not ok

Try using a self-signed X.509 (.pem) certificate that the DataSync agent to secure the TLS connection.

**Note: ** For Certificate, select Choose file to specify the certificates that are used to sign the object storage server's certificate. The file can be up to 32768 bytes (before base64 encoding) and also include the following: The certificate of the signing certificate authority (CA) Any intermediate certificates A .pem extension

https://docs.aws.amazon.com/datasync/latest/userguide/create-object-location.html#create-object-location-how-to https://aws.amazon.com/about-aws/whats-new/2022/10/aws-datasync-support-self-signed-certificates/

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