[CASSANDRA-16869] Reduce the amount of logging on "expected" repair exceptions

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Duplicate
• Fix Version/s: 4.0.1
• Component/s: Consistency/Repair
• Change Category: Operability
• Complexity: Normal
• Platform: All

Test and Documentation Plan

New in-jvm dtests added to check handling of repair errors. No documentation change needed.

• Assignee: Josh McKenzie
• Reporter: Josh McKenzie

Authors

Josh McKenzie

• Created: 19/Aug/21 17:26
• Updated: 17/Feb/22 08:19
• Resolved: 24/Aug/21 20:59

Description

Many of the repair errors we throw in the logs are redundant. For example, if one node has an unreadable sstable, we should log that at ERROR, but then the failing repairs due to that unreadable sstable should be at WARN, making it easier to find and debug the actual problem.

Issue Links

• is superceded by: CASSANDRA-16775 Reduce the log level on "expected" repair exceptions