Clarify RemoveDataNode single-replica error and add diagnostics for the no-available-RegionGroup race#17878

Merged

CRZbulabula merged 6 commits into

fix-schema-region-partition-race-remove-message

Jun 10, 2026

Commits on Jun 9, 2026

Fix schema region visibility race and remove datanode message
CRZbulabula
committed
Replace RegionGroup visibility polling with failure-path diagnostic; clarify RemoveDataNode message
CRZbulabula
committed