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Kenny Gryp
Kenny is currently MySQL Practice Manager at Percona.

Meltdown and Spectre: CPU Security Vulnerabilities

In this blog post, we examine the recent revelations about CPU security vulnerabilities. The beginning of the new year also brings to light fresh and new CPU security vulnerabilities. Today’s big offenders originate on the hardware side – more specifically, the CPU. The reported hardware kernel bugs allow for direct access to data held in the […]

MySQL Ransomware: Open Source Database Security Part 3

This blog post examines the recent MySQL® ransomware attacks, and what open source database security best practices could have prevented them. Unless you’ve been living under a rock, you know that there has been an uptick in ransomware for MongoDB and Elasticsearch deployments. Recently, we’re seeing the same for MySQL. Let’s look and see if this is MySQL’s […]

How to Manually Build Percona Server for MySQL RPM Packages

In this blog, we’ll look at how to manually build Percona Server for MySQL RPM packages. Several customers and other people from the open source community have asked us how they could make their own Percona Server for MySQL RPM binaries from scratch. This request is often made by companies that want to add custom patches […]

CVE-2016-6225: Percona Xtrabackup Encryption IV Not Being Set Properly

If you are using Percona XtraBackup with xbcrypt to create encrypted backups, and are using versions older than 2.3.6 or 2.4.5, we advise that you upgrade Percona XtraBackup. Note: this does not affect encryption of encrypted InnoDB tables. CVE-2016-6225 Percona XtraBackup versions older than 2.3.6 or 2.4.5 suffered an issue of not properly setting the Initialization Vector (IV) for […]

Is Your Database Affected by CVE-2016-6662?

In this blog post, I will discuss the CVE-2016-6662 vulnerability, how to tell if it affects you, and how to prevent the vulnerability from affecting you if you have an older version of MySQL. I’ll also list which MySQL versions include the vulnerability fixes. As we announced in a previous post, there are certain scenarios in […]

Percona Live: Advanced Percona XtraDB Cluster in a Nutshell, La Suite

This blog post will discuss what is necessary of the Percona Live  Advanced Percona XtraDB Cluster tutorial. Percona Live 2016 is happening in April! If you are attending, and you are registered to the Percona XtraDB Cluster (Galera) tutorial presented by Kenny and myself, please make sure that you: Bring your laptop, this is a […]

Orchestrator: MySQL Replication Topology Manager

This blog post discusses Orchestrator: MySQL Replication Topology Manager. What is Orchestrator? Orchestrator is a replication topology manager for MySQL. It has many great features: The topology and status of the replication tree is automatically detected and monitored Either a GUI, CLI or API can be used to check the status and perform operations Supports automatic […]

FOSDEM 2014: MySQL And Friends Community Dinner

FOSDEM is coming to town again here in Brussels this February 1-2, and as usual, there is a MySQL Devroom. Traditionally, a MySQL and Friends community dinner is also held during the event and this year is no different – we’ve organized one for Saturday, February 1 from 8:30 p.m. to 11:30 p.m. (CET). If you […]

innotop 1.9.1 released

Lefred and I spent a bit of time making innotop 1.9.1. We’ve released a new version mainly to include MySQL 5.6 support as well as including some bugs fixed by Baron Schwartz and Frédéric Descamps. You can download the .tar.gz and rpm’s (new!) at http://code.google.com/p/innotop/downloads/list Bugs fixed: Issue 71: DBI prints to STDERR instead of just throwing an […]

FOSDEM 2013: MySQL And Friends Community Dinner

Just like previous years, the ‘MySQL And Friends’ community is gathering to have a dinner on the Saturdaynight of FOSDEM. This time it is on February 2nd, 2013. This year, it will not be an Italian restaurant, but more a Belgian style restaurant, about 10 minutes walk from the FOSDEM event. Mirabelle: http://www.mirabelle.be/index.php?lang=en Chaussée de Boondael, […]

A closer look at Percona XtraDB Cluster for MySQL

The Web And PHP Magazine just published an article describing Percona XtraDB Cluster written by Liz van Dijk and Kenny Gryp. It is a pretty high-level introduction to the technology, so definitely give it a read if you’ve been wanting to give it a closer look. Go to their website http://www.webandphp.com and download Issue number 9 for free! […]

Free Percona Live London Reception at Revolution Bar

Even if you didn’t make it to Percona Live London, you can get the chance to hang out with us. We’re giving a reception at the Revolution Bar America Square just a few meters walk from the Tower Hill Underground between 17:30 and 19:30 today (Tuesday 25 October 2011). All friends of Percona are welcome. See you […]

MySQL & Friends Meetup @ FOSDEM

Kris Buytaert organized a MySQL Meetup at FOSDEM last year, and because of the success we’ll be doing it again this year, in the same restaurant: Sogno d’Italia. Everybody is invited to come to the dinner. Just register on http://mysqlandfriendsfosdem2011.eventbrite.com/ so we have an idea how many reservations we should make. The maximum capacity is about 40 people. We’ll plan […]