ADO.NET connection may fail connecting if the host is in DNS pool

Details

Detail name Value
Changelog Number 9272
Type Bug
Status Resolved
Affected Versions Exasol 6.0.14, Exasol 6.2.0, Exasol 6.1.2
Fix Versions Exasol 6.2.4
Resolution Date 2019-12-18

When you can be affected

If a DNS pool is used to pass the hosts in the ADO.NET connection string.

Description

If there is more than one valid host in the pool the driver may not able to connect. In that case you will get the exception "Connection lost".

Workaround

Specify the IP addresses or host names directly instead of providing a DNS pool name.