Moving sessions to another cluster may hang
Details
| Detail name | Value |
|---|---|
| Changelog Number | 26965 |
| Type | Bug |
| Status | Resolved |
| Affected Versions | Exasol 8.16.0 |
| Fix Versions | Exasol 8.29.12, Exasol 2025.1.5, Exasol 2025.2.0 |
| Resolution Date | 2025-09-15 |
Description
When trying to move sessions to another cluster (i.e. using CONTROL MOVE SESSION or CONTROL MOVE ALL SESSIONS), the statement may rarely hang due to a race condition. This can be noticed when the statement executes much longer than expected (e.g. much longer than the WAIT TIMEOUT, if specified).
Workaround
As a workaround, the CONTROL MOVE statement can be killed and restarted.
Fix
The issue will be fixed such that the CONTROL MOVE statement does not hang.