tablet - Investigate Tablet Health and Structural Issues
Investigates tablet data skew, version buildup, replica errors, over-sharding, and disk balance retry loops using SQL and BE metrics.
Tags
Updated: 2026-10-16Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Inspect tablet health
- Analyze data skew
- Identify version buildup
- Check replica errors
- Assess tablet distribution
- Optimize bucket keys
- Inspect compaction state
- Detect balance retry loops
Inputs
- Table name
- Table ID
- Tablet ID
- Database ID
- Table metadata
- BE endpoint
- SQL query access
- BE HTTP access
Outputs
- Tablet health findings
- Root cause classification
- SQL query results
- BE metric results
- Affected tablet list
- Remediation guidance
Requirements
- Apache Doris environment
- FE access
- BE access
- SQL execution permission
- BE HTTP permission