Host resolves to IPv6
The precheck step fails due to impossibility to resolve the hostname because it uses IPv6.
Get required s3 buckets hostnames
OK workfusiondevelopment
OK workfusion-resources
OK workspace-resources
OK tinymce-resources
OK secdocs
OK doc-upload
OK recorder-images
List failed to resolve s3 buckets hostnames
Ensure that s3buckets resolves as db hostname
OK 10.71.12.129 workfusiondevelopment.db.example.com
OK 10.71.12.129 workfusion-resources.db.example.com
OK 10.71.12.129 workspace-resources.db.example.com
OK 10.71.12.129 tinymce-resources.db.example.com
OK 10.71.12.129 secdocs.db.example.com
OK 10.71.12.129 doc-upload.db.example.com
OK 10.71.12.129 recorder-images.db.example.com
Instructions
[root@db]# getent hosts db.example.com
::1 db.example.com localhost
[root@db]# echo $(hostname)
db.example.com
[root@db]# hostname db
[root@db]# echo $(hostname)
db
[root@db]# getent hosts db.example.com
10.71.12.129 db.example.com