Backup and IMPORT/EXPORT from VPC with private IPv4 fails for S3 regions other than us-west-1

Details

Detail name Value
Changelog Number 8363
Type Bug
Status Resolved
Affected Versions Exasol 6.1.4, Exasol 6.2.rc1
Fix Versions Exasol 6.2.0, Exasol 6.1.5
Resolution Date 2019-08-08

Backups and IMPORT/EXPORT to AWS S3 incorrectly use the

https://s3.us-west-1.amazonaws.com

endpoint to determine the S3 region a given bucket is located in and ignore an endpoint that was explicitly given.

In an AWS VPC that is configured with only a private IPv4 block, this can cause the bucket to be inaccessible because a connection to the us-west-1 endpoint can't be established, which will then cause backups to that bucket to fail.

VPC systems with an IPv6 address or a public IPv4 address are unaffected.

We will change this to use the endpoint that was explicitly specified.