ClickHouse Sync Plan (cksync-plan)

A skill for planning ClickHouse cluster data migration solutions, including migration plans, risks, and considerations.

When to Use

• Data migration between different ClickHouse clusters
• Horizontal scaling (adding/removing nodes) for ClickHouse clusters
• Disk downgrade operations
• Cross-availability zone migrations
• Upgrading to multi-replica, multi-AZ deployments

Workflow

Step 1: Gather Source Cluster Information

Ask user for source cluster type:

• Self-built ClickHouse or non-Alibaba Cloud ClickHouse
• Alibaba Cloud ClickHouse Community Edition