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https://issues.apache.org/jira/browse/HADOOP-19470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17929776#comment-17929776
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Steve Loughran commented on HADOOP-19470:
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in the meantime, I propose removing the warning "you are using the default
chain".
The default chain is exactly the one to use within EC2
> S3A: region resolution within AWS infra always goes to us-east-2
> ----------------------------------------------------------------
>
> Key: HADOOP-19470
> URL: https://issues.apache.org/jira/browse/HADOOP-19470
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.4.1
> Reporter: Steve Loughran
> Priority: Major
>
> I think this is new to the V2 SDK, or at least our region logic there.
> When you try to connect to a bucket without specifying the region, then even
> if you're running in the same region of the store a
> While Machine configurations should ideally have the fs.s3a.endpoint.region
> setting configured, that information is actually pro
> This is actually included in the default region chain according to the SDK
> docs "If running in EC2, check the EC2 metadata servi
> # cross region access is being checked for first.
> # the region chain we are setting off doesn't check the EC2 metadata service.
> The SDK region chain does do the right thing within AWS infra. How do we
> restore that while still supporting remote deployments?
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