lefred's blog


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My slides of devops days Ghent, Belgium are now online

Today I delivered a session related on what is MySQL implementing to take the make the devops life easier. You can find the slides below:


Let’s talk together at BigDataLDN

The event takes place on 3-4 November 2016 at Olympia Conference Centre, London and will provide you with the tools to deliver your most effective data-driven strategy. We will be exhibiting on stand 514 and we would be delighted to speak with you over the 2 days. Come over and speak to us about how your business can benefit from our … Read More


Percona Live Amsterdam 2016 – my slides

The slides of my joint tutorial with Kenny Gryp from Percona on MySQL InnoDB Cluster and Group Replication are now online. We got nice questions during the session and very good feedback. MySQL Group Replicatio in a nutshell – MySQL InnoDB Cluster from Frédéric Descamps


MySQL Datamasking using ProxySQL – part 2

First of all I want to say thanks to Thomas that sent me feedback on part1 (see his comment). And indeed all three cases were able to defeat the datamasking. I rewrote then the rules to also take those cases in consideration: ProxySQL> DELETE FROM mysql_query_rules where rule_id < 50; ProxySQL> INSERT INTO mysql_query_rules (rule_id,active,username,match_pattern,replace_pattern,apply) VALUES (1,1,’devel’,’`cc_num`’,”cc_num”,0); ProxySQL> INSERT INTO … Read More


MySQL datamasking using ProxySQL

Percona Live Amsterdam is just finished… there was an entire room full day about MySQL 8.0 which is wonderful but there was also another product that everybody was talking about: ProxySQL (great job René). Ronald Bradford and the MySQL engineering team were discussing about what tool was missing in the MySQL ecosystem and Mark Leith highlighted that a datamasking utility … Read More


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