Open source Team

Welcome to M|17, part 2

Welcome to the second day of the MariaDB’s first user conference On the 12th, at 09:00, started the first-ever experimental MariaDB Associate certification exam and I was glad to be among the first and participate(…)

Welcome to M|17

Welcome to the MariaDB’s first user conference On the 11th, started at 09:00 this big event at the Conrad Hotel in New York, closed to the One World Trade Center After the short registration process where we(…)

From MySQL (Oracle) to Postgres using the EDB Migration Toolkit

Why should you migrate? If your current MySQL database does not offer some needed functionnalities according to your business as: – more security – more high availibilty options (hot standby) – Strong Data Warehouse capabilities(…)

MariaDB: audit plugin

Why should you Audit your MySQL Instances? First to provide you a way to track user accessing sensible data Secondly to investigate on suspicious queries in all your critical databases Thirdly to comply with law and industry standards(…)

How to install Mirantis OpenStack 9.0 using VirtualBox – part 3

In the two first blogs, I installed the Fuel environment and deployed OpenStack in the Fuel slave nodes and all of that from the Fuel Master node. In this blog, I will show you  all the steps to follow in(…)

How to install Mirantis OpenStack 9.0 using VirtualBox – part 2

The  last blog ended up with a successful installation of the Fuel Master. In this blog, I will deploy Openstack on the three Fuel slave nodes. The first node will be the controller node and all(…)

How to install Mirantis OpenStack 9.0 using VirtualBox – part 1

In this series of  blogs, I am going to  give a quick overview of OpenStack and learn how to install it using Mirantis. “Mirantis is the #1 pure play OpenStack company. More customers rely on Mirantis than any other(…)

MySQL 8.0.0 DMR – First impression

Last week (09/12/2016) was announced the new MySQL 8.0.0 DMR (Development Milestone Release) It is now available for download at dev.mysql.com I downloaded and installed it Following are my first impression on some new features First(…)

Linux – How to check the exit status of several piped commands

As piping in bash commands is common and very usefull, controling the exit status of each piped commands in bash scripting can be vital, especially for backups. I was checking by a customer the backups of a critical MySQL instance(…)

Migration d’Oracle vers PostgreSQL avec ora2pg

Le propos des trois posts PostgreSQL qui vont suivre, est de présenter: la mise en place d’un outil d’aide à la migration d’une base Oracle, au sens du schéma, vers une base PostgreSQL L’utilisation de cet outil, nommé ora2pg(…)