ClickHouse Cluster Architecture

ClickHouse Cluster Architecture An architecture diagram generated by Archify. Collectors · FluentBit / Vector / OTEL Collector · Architecture component Collectors FluentBit / Vector / OTEL Collector Grafana · Dashboards · Architecture component Grafana Dashboards Kafka Topic · Message queue (optional) · Architecture component Kafka Topic Message queue (optional) Apache Superset · BI analytics · Architecture component Apache Superset BI analytics Shard 1 · Replica 1 · Replica 2 · ClickHouse Cluster Shard 1 Replica 1 · Replica 2 Shard 2 · Replica 1 · Replica 2 · ClickHouse Cluster Shard 2 Replica 1 · Replica 2 Shard 3 · Replica 1 · Replica 2 · ClickHouse Cluster Shard 3 Replica 1 · Replica 2 ZooKeeper / ClickHouse Keeper · Replication coordination · ClickHouse Cluster ZooKeeper / ClickHouse Keeper Replication coordination EBS · Hot Data · Storage EBS Hot Data S3 · Cold Data · Storage S3 Cold Data send logs ingest coordinate (all shards) write TTL move SQL query SQL query ClickHouse Cluster Storage Legend Frontend Backend Database Cloud Message bus External