Using materialized views to process data from Kafka into ClickHouse® is a common architecture. See how changing where a materialized view wrote its rows reduced ingestion lag by more than 50%.
Running ClickHouse across availability zones on AWS, GCP, or Azure? Reduce cross zone network costs with zone aware load balancing, Keeper, and Kafka.
GlassFlow and Altinity.Cloud together offer an end-to-end, low-ops path to real-time analytics with Kafka and ClickHouse. Learn how to set it up here.
ClickHouse is the world’s most powerful open-source analytics database. Apache Kafka is the world’s most popular open-source distributed event-streaming platform. With their powers combined, you’ve got an incredible combination for real-time analytics.
In this article, we give an overview of the Kafka engine in ClickHouse and propose a list of improvements that should make it even better.
Learn how to configure Kerberos for Kafka and ClickHouse to benefit from a centralized authentication and authorization service. This article explains how to deploy Kafka, Zookeeper and Clickhouse and configure them to authenticate via Kerberos showcasing the process with a…
Want fast MySQL analytics? Then check out the Altinity Sink Connector for ClickHouse. Merging the power of ClickHouse with MySQL, the sink connector lets you replicate data from MySQL to ClickHouse in real-time.
eBay’s Jun Li explains the Block Aggregator: real-time, exactly-once data ingestion from Kafka to ClickHouse® across multiple data centers, with no data loss.
Our colleague Mikhail Filimonov just published an excellent ClickHouse Kafka Engine FAQ. It provides users with answers to common questions about using stable versions, configuration parameters, standard SQL definitions, and many other topics. Even experienced users are likely to learn…
Kafka is a popular way to stream data into ClickHouse. ClickHouse has a built-in connector for this purpose — the Kafka engine. This article collects typical questions that we get in our support cases regarding the Kafka engine usage. We…
Important notice for our beloved Apache Kafka users. We continue to improve Kafka engine reliability, performance and usability, and as a part of this entertaining process we have released 19.16.12.49 Altinity Stable ClickHouse release. This release supersedes the previous stable…
Integrate ClickHouse® and Apache Kafka for low-latency streaming: the Kafka table engine, materialized views, and production best practices.
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