doris-debug-tablet
Installation
SKILL.md
Tablet & Replica
Quick scan
SHOW PROC '/cluster_health/tablet_health';
SHOW PROC '/statistic';
SHOW PROC '/tasks';
Causes
| ID | Cause | Evidence | Source anchor |
|---|---|---|---|
| A | Replica missing / unhealthy | SHOW PROC '/cluster_health/tablet_health' Health≠TOTAL |
TabletHealth.java |
| B | Version skew | tablet version lag > 3 behind quorum | TabletInvertedIndex.cpp |
| C | Clone backlog | SHOW PROC '/tasks' CLONE queue depth > 50 |
CloneTask.cpp, BE clone_worker_count |
| D | Disk skew | SHOW PROC '/statistic' one disk > 85% while others < 50% |
DiskBalancer / balance config |
| E | Single tablet too large | tablet size > compaction_tablet_size_threshold |
config.cpp + compaction |