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Vlad Lesin
Vladislav Lesin is a software engineer at Percona, where he joined in April 2012. Before coming to Percona he worked on improving performance and reliability of high load projects with LAMP architecture. His work consisted in developing fast servers and modules with C and C++, projects state monitoring, searching bottlenecks, open source projects patching including nginx, memcache, sphinx, php, ejabberd. He took part in developing not only server-side applications, but desktop and mobile ones too. Also he had experience in project/product management, hiring, partners negotiations. Before that he worked in several IT companies where he developed desktop applications on C++ for such areas as industrial automation, parallel computing, media production. He holds a Master's Degree in Technique and Technology from Tula State University. Now he lives in Tula city with his wife and daughter.

TokuDB Hotbackup and Replication

Apr 14, 2017 | MySQL

TokuDB Hotbackup is a solution that allows you to do backups on the fly. It works as a library that intercepts certain system calls that duplicate data written to already copied parts of files, so that at the end of the backup process the copied files contain the same content as the original files. There are several […]

TokuDB Troubleshooting: Q & A

Apr 13, 2017 | MySQL, Webinars

In this blog, we will provide answers to the Q & A for the TokuDB Troubleshooting webinar. First, we want to thank everybody for attending the March 22, 2017 webinar. The recording and slides for the webinar are available here. Below is the list of your questions that we were unable to answer during the […]

Innodb redo log archiving

Mar 28, 2014 | Insight for DBAs, Insight for Developers, MySQL, Percona Software

Percona Server 5.6.11-60.3 introduces a new “log archiving” feature. Percona XtraBackup 2.1.5 supports “apply archived logs.” What does it mean and how it can be used? Percona products propose three kinds of incremental backups. The first is full scan of data files and comparison the data with backup data to find some delta. This approach […]