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.