[CASSANDRA-13671] nodes compute their own gcBefore times for validation compactions

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 4.0, 4.0-alpha1
• Severity: Low
• Assignee: Blake Eggleston
• Reporter: Blake Eggleston

Authors

Blake Eggleston

Reviewers

Marcus Eriksson

• Created: 05/Jul/17 17:54
• Updated: 15/May/20 08:04
• Resolved: 06/Jul/17 17:45

Description

doValidationCompaction computes gcBefore based on the time the method is called. If different nodes start validation on different seconds, tombstones might not be purged consistently, leading to over streaming.