User Notice: ClickHouse® Data Corruption Bug in String Aggregates Is Fixed
Some ClickHouse versions contain a bug that adds a trailing null to aggregates on string values. The bug is now fixed and upgrades are available.
Protecting ClickHouse® Data With User Level Network Access Rules
There are many methods to improve ClickHouse security at the user level. User level network access rules are a key method to protect ClickHouse data. Learn how they work and how to apply them.
Farewell 2022, Welcome 2023!
2022 is almost over. Santa Claus is decorating his sleigh for the holiday voyage, and people all around the world are preparing to celebrate the new year. Let’s have a seat and take a quick look back to what Altinity…
ReplacingMergeTree and Crazy ClickHouse® Stuff: The December SF Bay Area ClickHouse Meetup
The SF Bay Area ClickHouse Meetup is the oldest US ClickHouse meetup. 202 2 was a busy year with 5 virtual meetups. Here is a quick summary of our latest meetup on December 14th.
Building a DIY Prometheus HTTP Endpoint in ClickHouse®
Learn how to set up a Prometheus HTTP endpoint in ClickHouse that can export any metric in any format and mimic the Altinity clickhouse-operator behavior.
Introduction to Altinity.Cloud: A platform for building real-time analytics on ClickHouse®
Tour Altinity.Cloud: start a ClickHouse cluster live, explore rescaling, uptime schedules, backups, upgrades, security controls, and enterprise support.
Thank You for Making OSA Con 2022 a ‘Sold-Out’ Event
We sold out on the day with 500 tickets booked and were delighted to see participants joining throughout the 10 hours of the conference. So e wanted to take this opportunity to thank everyone involved for making it the success that…
User Notice: Possible ClickHouse® Data Corruption in Recent Releases
This is an advisory message that ClickHouse versions 22.10+. 22.9+. 22.8.6.71+. 22.7.6.74+. 22.3.13.80+ have a backward incompatible change that may corrupt user data if you use certain aggregation functions. Altinity.Stable versions are not affected.
How much does Altinity.Cloud® cost?
Altinity.Cloud has a simple, flexible billing model. Learn how billing works and how to tune resources for cost-efficient analytics.
Apply the Power of ClickHouse® to Analyze MySQL Data Fast & Efficiently
Real-time analytics provider Altinity and Percona announce joint open-source data platform solutions!
Using ClickHouse® as an Analytic Extension for MySQL
With Altinity and Percona’s partnership, building more powerful, cost-efficient applications using ClickHouse as an analytic extension for MySQL is now a reality.