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.