Altinity Stable® Release is updated to 19.16.19.85
We are delighted to announce that Altinity Stable Release is updated to 19.16.17.85. The release includes several bug fixes not present in the previous 19.16.14.65 release.
Five Ways to Handle as-of Queries in ClickHouse®
A common use case in time series applications is to get the measurement value at a given point of time. For example, if there is a stream of measurements, one often needs to query the measurement as of current time…
Webinar: ClickHouse® Monitoring 101. What to monitor and how
You are about to deploy ClickHouse into production. Congratulations! But what about monitoring? In this webinar we will introduce how to track the health of individual ClickHouse nodes as well as clusters. We’ll describe available monitoring data, how to collect…
Altinity Stable® Release update 19.16.14.65
We are delighted to announce that Altinity Stable Release is updated to 19.16.14.65. The release includes several important bug fixes not present in the previous 19.16.12.49, and one compatibility fix that is important for future upgrades.
Real-time Moving Average with ClickHouse® Live Views
In data analytics, analysts often use moving averages. Moving averages help to smooth data series as well as identify long term trends. New Live View tables start to bring real-time capabilities to ClickHouse.One of the applications of Live View tables…
Webinar. ClickHouse® Materialized Views. The Magic Continues
Materialized views are the killer feature of ClickHouse, and the Altinity 2019 webinar on how they work was very popular. Watch this replay to learn how to use materialized views to speed up queries hundreds of times. We’ll cover basic…
ClickHouse® February Community Events
US-based 2020 ClickHouse meetups started the year with a bang: two events in San Francisco and New York City. Here is a summary of the talks including links to presentation slides.
ClickHouse® Altinity Stable release update 19.16.12.49 for Kafka users
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…
Fast Insight from Fast Data. Integrating ClickHouse® and Apache Kafka
Apache Kafka is a popular way to load large data volumes quickly to ClickHouse. In this webinar we will cover best practices for integrating Kafka and ClickHouse including setup of Kafka clusters, defining materialized views to pull data into ClickHouse,…
New ClickHouse® Altinity Stable Release 19.16.10.44
Welcome to the year 2020! New Year came and it’s a good time to update your ClickHouse to the latest Altinity stable version which we are presenting today. As always, Altinity Stable is a version we know is good and…
ClickHouse® Cost-Efficiency in Action: Analyzing 500 Billion Rows on an Intel NUC
See how ClickHouse delivers faster query performance on 500 billion rows of data compared to ScyllaDB, leveraging an Intel NUC mini PC, advanced compression, and materialized views.
Creating Beautiful Grafana Dashboards on ClickHouse®: a Tutorial
Dec 28, 2019Grafana is a popular tool to create dashboards of time series data. It features outstanding graphics, interactive displays that zoom in on data, and support for a wide range of data sources. It turns out that one of…