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MySQL

Nutanix Era with oracle databases : Part 1 – Introduction

I’m currently setting up a lab for Nutanix Era in order to be able to provide some presentation on this subject and see how Nutanix Era interacts with Oracle databases. I therefore thought it would be certainly helpful and a good opportunity to share the feedback I’m getting from this experience. The lab has been built using Nutanix Cluster free… 

oracle update-dcscomponents failure during ODA patching to 19.11

You might know that since ODA 19.10, the ODA metadata database is now stored in a MySQL database and not in the apache derby database any more. During a patching to 19.10 or 19.11 from a release earlier than 19.10, the apache derby database will be migrated to a mysql database. This is performed during the odacli update-dcscomponent command. Starting… 

OpenShift on my Windows 10 laptop with MiniShift

By Franck Pachot . If you want to play with OpenShift on your laptop, you can, in a Virtual Machine. I have VirtualBox installed on my laptop. I’ll install Minishift here, which will create the VM to run OpenShift with few simple commands only. On Linux you can refer to Daniel’s post. Here is the Windows version. Oh, and Daniel… 

MySQL versions performance comparison

This blog aims to make a performance comparison between the different MySQL versions/editions and also comparing the differents MySQL forks such as Percona Server and MariaDB.  Indeed number of improvements as been done to innodb storage engine in the last MySQL versions. You can find below some of the performance improvements applied to InnoDB these last years (non exhaustive list):… 

MySQL Data High Availability with semi-synchronous replication

Starting with MySQL 5.5 it is possible to configure semi-synchronous replication. As you probably know, by default, MySQL replication is asynchronous.  Asynchronous replication means that events/transactions applied on one server are not immediately applied on the other one. In the specific context of MySQL such behavior means that the MySQL Master writes transactions/events to the local binary logs, however it

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Partition exchange preview in MySQL 5.6

MySQL 5.6 proposes improved partition maintenance through “partition exchange”. Even if not yet available, dbi services performed some tests on the MySQL Community Edition5.6.2 m5 release (still under Development).

Saving time and increasing service availability with MySQL Enterprise Monitor 2.3

Nowadays MySQL Databases are encapsulated into many mission critical software solutions. Lots of companies host one or many MySQL databases in their data center, sometimes even without knowing it except when the MySQL service is no more available. In order to increase this service availability it is mandatory to have a monitoring solution. Regardles of you are using MySQL Server,

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MySQL Workbench 5.2: changing the life of MySQL developers and DBAs

MySQL Workbench provides several necessary tools in order to manage a MySQL environment. MySQL Workbench 5.2 is available for Windows, Mac and Linux platforms, it encapsulates three main functionalities:

1.    SQL Development: Allows connecting to existing databases and run SQL Queries, SQL scripts, edit data and manage database objects. This functionality replaces the ones previously provided by the Query

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