Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: 【故障案例&解决方案】多副本丢失问题

This article mainly consolidates the issues of multiple replica loss reported by the community, which is also a common problem encountered in daily operations and maintenance. With this troubleshooting manual, there’s no need to panic when encountering multiple replica loss!
Multiple Replica Loss Issues - Column Articles
- Column - TiKV Multiple Replica Loss Fault Recovery Drill
- Column - TiKV Multiple Replica Loss and Recovery Practice
- Column - Lessons Learned from TiKV Multiple Replica Loss Unsafe-Recover Recovery Record
- Column - TiDB Disaster Recovery Drill - Multiple Replica Loss
Multiple Replica Loss Issues - Technical Q&A
- PD Multiple Replica Loss Recovery Issue
- TiKV 2 Nodes Down, Cluster Unavailable
- Help from Experts. What to Do If Data Is Deleted
- Leader Loss Issue During TiKV Scale-Down, Any Solutions?
- How to Check If Data Is Lost After Fault Recovery
- 2 TiKV Nodes Down, Cluster Unavailable
- Difference Between replace-down-replica and replace-offline-replica
- TiDB Cluster Mistakenly Scaled Down
- How to Recover from TiKV Node Abnormal Offline
- How to Fix Potential Holes When region not found for key Occurs?
- TiKV Abnormal Restart
- TiKV Down, Infinite OOM, Unable to Start, How to Recover Properly
- TiDB Upgrade Error miss-peer
- Store Offline Not Turning to Tombstone for a Long Time
- How to Recover After /data File Mistakenly Deleted in TiKV Cluster
- 3 TiKV Nodes, One Node Suddenly Down, Failed to Start 3 Times
- Incorrect count(1) Result After Simulating Multiple TiKV Node Failures
- TiKV Machine Down, Unable to Delete Store