Hi Qinghui, the recommended way would be to use AWS identity and access management (IAM) [1] if possible.
[1] https://ci.apache.org/projects/flink/flink-docs-stable/ops/filesystems/s3.html#configure-access-credentials Cheers, Till On Wed, Oct 7, 2020 at 12:31 PM XU Qinghui <qinghui...@gmail.com> wrote: > Hello, folks > > We are trying to use S3 for the checkpoint storage, and this involves some > secrets in the configuration. We tried two approaches to configure those > secrets: > - in the jvm application argument for jobmanager and taskmanager, such as > -Ds3.secret-key > - in the flink-conf.yaml file for jobmanager and taskmanager > > Is there a third way? What's the best practice? > Thanks a lot! > > Best regards, > Qinghui >
