---
name: altinity-expert-clickhouse-replication
description: Diagnose ClickHouse replication health, Keeper connectivity, replica lag, and queue issues. Use for replication lag and read-only replica problems.
---

Read files below, run queries, and analyse results:
  - `triage.sql`
  - `queue.sql`
  - `fetches.sql`
  - `keeper.sql`


## Chaining
On mutation problems follow $altinity-expert-clickhouse-mutations skill