IMPORT/EXPORT job may fail in case of multiple failed ETL jobs running in parallel
Details
| Detail name | Value |
|---|---|
| Changelog Number | 20968 |
| Type | Bug |
| Status | Resolved |
| Affected Versions | Exasol 7.1.0, Exasol 8.0.0 |
| Fix Versions | Exasol 8.33.0, Exasol 8.29.6 |
| Resolution Date | 2025-01-14 |
Description
A rare race condition can cause IMPORT/EXPORT jobs to fail. It may lead to exceptions like "ETL-1102: Connection to loader service lost" or "ETL-5050: An EXAClusterOS communication error occurred".
This can occur in case multiple ETL jobs are failing at the same time.
Workaround
It is very likely that a retry won't have this problem again.
Fix
The issue has been fixed.