My name is Alexander Goryakin, and I’m a part of the Tarantool’s department of developing systems for external clients. We face unusual tasks like storing graphs quite often. I’m going to tell you about how we developed an anti-fraud system for our client, a major bank. Task description A bank has a…

Hi everyone! This is Oleg Utkin from Tarantool’s storage architecture team. I want to tell you how in the course of a project for the Moscow Exchange we consolidated data flows from different trading systems and set up their delivery to clients. Along the way, we stepped on some rakes…

Tarantool 2.10 added new tools for the Enterprise version as well as for Community Edition. We also launched DBaaS with Tarantool in VK Cloud Solutions. Here, we will talk in detail about the main updates: encryption of connections between replicas and the client, data compression in memory, and enhanced audit…

Author: Sergey Petrenko My name is Sergey Petrenko and I work in the cluster technologies team at Tarantool. Last year, I talked about how Tarantool added synchronous replication and support for Raft-based automated leader election. Now I suggest we dive deeper into Tarantool’s implementation of replication. I’m going to talk…

Today, you can hardly find a developer who didn’t hear anything about message queues. The most well-known message brokers are Apache Kafka, RabbitMQ, and IBM MQ. The cloud solutions offered by Amazon are also quite famous. Amazon also provides standardized APIs for working with queues. We have taken one of…

Author: Michael Filonenko The Tarantool core is written in C, but all the business logic in Tarantool is created in Lua. Lua is not very complicated, but it isn’t popular either. In this article, I will explain how to get started with Tarantool by writing only three lines of Lua…

Author: Georgy Moiseev At Tarantool, we faced the task of setting up monitoring for a client project. We solved that problem with grafonnet, a library that allows writing Grafana dashboards in a language called Jsonnet. This library saved us a lot of trouble. The story is divided into two parts…

Author: Oleg Babin In our practice, we often come across tasks associated with traversing a structure or converting data from one format to another. Such actions generally require a lot of checks and memory allocations. One example is JSON parsing. There is usually a determined data schema, so we expect…

Cyberpunk 2077 is already around us. Yesterday’s fiction is today’s reality. Smart devices, an ‘intelligent’ living environment, automation of manual labour and equipment control through time and space. Complete triumph of cybernetics, remote startup and control. …