Altinity Blog

ClickHouse Meetups at Bay Area. Recap

We would like to thank all attendees, our great partners, talented speakers, and generous hosts, who made these events possible and successful!

Presentations from meetups are published here.

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ClickHouse release 1.1.54380

ClickHouse team and community contributors actively develop ClickHouse adding many new features, improving performance and flexibility. Unfortunately, sometimes it affects stability of the product. We were very upset by some unexpected regressions in recent ClickHouse releases. After initial testing of latest 1.1.54380 version we think it may be a good candidate for the new stable release. Previous releases free from severe issues were aged 1.1.54292 and 1.1.54327.

ClickHouse 1.1.54380 is available in Yandex and Altinity repositories. So what's new and important in 1.1.54380 and previous release 1.1.54378.

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ClickHouse Experiencing Explosive Growth in EU, US and Asia in Q1 2018

LONDON, April 23, 2018 /PRNewswire/ -- Altinity, a leading service provider for ClickHouse, today announced explosive 10x quarter-over-quarter revenue growth in Q1 2018 for its ClickHouse services. The spike in demand for ClickHouse Support mirrors the trend of companies increasingly relying on ClickHouse as a solution for their data analytics and data warehousing needs.

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ClickHouse Monitoring with Graphite

Monitoring is an important part of operating any software in production. The proper monitoring solution needs to store metrics somewhere as well as provide visualization capabilities. ClickHouse does not have such a tool packaged, but there are several 3rd-party monitoring solutions that can be used. In this article, we will describe how to configure Graphite for monitoring ClickHouse metrics.

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Analyze MySQL Audit Logs with ClickHouse and ClickTail

In this blog post, I’ll look at how you can analyze MySQL audit logs (Percona Server for MySQL) with ClickHouse and ClickTail.  Audit logs are available with a free plugin for Percona Server for MySQL. Besides providing insights about activity on your server, you might need the logs for compliance purposes.

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Amadeus Technologies Launches Investment and Insights Tool Based on Machine Learning and Strategy Algorithms

TORONTO, March 27, 2018/PRNewswire/ -- Amadeus Technologies today announced the availability of Amadeus Equity Tools, an analytical approach to enable equity portfolio managers to quickly and easily derive actionable insights for investments. Built from the ground up on ClickHouse, a leading open-source columnar SQL database used for analytics and reporting, and Kodiak Data's memory-speed cloud infrastructure, this application uses cutting-edge technology and machine learning (ML) techniques to manage big data.

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