Multiple node restarts boot-up faster.

Details

Detail name Value
Changelog Number 22384
Type Improvement
Status Resolved
Fix Versions Exasol 2025.1.9, Exasol 2026.1.0, Exasol 2025.2.1
Resolution Date 2026-02-18

Background

After a node failure and subsequent reboot (that is, restart of the c4_cloud_command service), the registration phase takes an unusually long time. This means that recovery from a node failure can be slow.

Improvement

Registration (part of the initialization process), has been greatly improved. In a 50 node cluster, initialization of 49 failed nodes has gone from 10 minutes to 4 minutes and 48 seconds.