Support for MySQL Transaction Isolation Levels in Galera Cluster
This post was written by Seppo Jaakola, CEO of Codership. There appears to be great misunderstanding as to what MySQL transaction isolation levels Galera CLuster actually supports and how. This blog...
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Containing your logical backups: mydumper in docker
Even with software like Percona Xtrabackup, logical backups remain an important component of a thorough backup strategy. To gather a logical backup in a timely fashion we rely on a tool called...
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Percona XtraDB Cluster 5.6.25-25.12 is now available
Percona is glad to announce the new release of Percona XtraDB Cluster 5.6 on September 21st 2015. Binaries are available from downloads area or from our software repositories.Based on Percona Server...
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Wordpress Application Clustering using Kubernetes with HAProxy and Keepalived
In a previous blog post, we showed you how to install Kubernetes on CentOS 7. Since then, there’s been a number of changes and we’ve seen the first production-ready release. The “minion” term has been...
View ArticleProxySQL Announcement : version 0.2 is stable and production ready
Long time has passed since the first time ProxySQL was announced in October 2013 .A lot of changes happened from that day: ProxySQL was initially just a prototype, and had many many limitations.Quickly...
View ArticleCompiling and Using the MySQL Router Labs Release
Last week we released MySQL Router into our Labs and we need to provide a few extra details on how to actually use it. Requirements A modern OS which comes with a compiler supporting C++11. For...
View ArticleSlides for Performance Schema and Sys Schema in MySQL 5.7 talk at Percona...
Here are the slides for my talk at Percona Live Europe in Amsterdam, 2015, for my “Performance Schema and Sys Schema in MySQL 5.7″: Thanks for all that attended, and the good questions and...
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How to evaluate if MySQL table can be recovered
What are odds MySQL table can be recovered? This is the most asked question. Every single customer asks if their MySQL table can be recovered. Although it’s not possible to answer that with 100%...
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Creating a Test Lab Using VirtualBox / NAT networking
My job is almost completely reliant upon my ability to perform work in lab of virtual machines. Almost every action plan I write is tested locally. When I need to troubleshoot an issue for a client one...
View ArticleDebian 8 Jessie LAMP server tutorial with Apache 2, PHP 5 and MariaDB...
LAMP is short for Linux, Apache, MySQL, PHP. This tutorial shows how you can install an Apache webserver on a Debian 8 (Jessie) server with PHP (mod_php) and MySQL / MariaDB support. A LAMP setup is a...
View ArticleSpatial Data Types Supported in dbForge Data Generator for MySQL v1.5
Today, our team is glad to announce the release of the new version of Devart's data generator tool – dbForge Data Generator for MySQL v1.5! PlanetMySQL Voting: Vote UP / Vote DOWN
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Percona Benchmarks VividCortex's Performance Impact
A few days ago Percona benchmarked our agents’ performance overhead in two extreme deployment scenarios. We engaged Percona to do this (on a paid basis) because of their sterling reputation for...
View ArticleMySQL 5.7 Labs — Using Loopback Fast Path With Windows 8/2012
TCP Loopback fast path In Windows 8 and Windows server 2012, Microsoft introduced a new “TCP Loopback fast path” feature (see the Microsoft Technet article: Fast TCP Loopback Performance and Low...
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When hosting data on Amazon turns bloodsport
There’s a strong trend to automation across the cloud. That’s a great thing for startups because it reduces operational headaches & lets them focus on building products. Join 31,000 others and...
View ArticleEasy Load-balancing and High-availability using MySQL Router
The newest member of the MySQL family, the MySQL Router, was released on labs.mysql.com just a few days ago. In the two previous posts, you could see what kind of features that are currently available...
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ARIN Reaches IPv4 Depletion | Team ARIN
ARIN is the American Registry for Internet Numbers, the organisation that hands out the blocks IP addresses. Each region has its own, for instance Australia/Pacific has APNIC. Naturally, they work very...
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Selecting Queries for Optimization
Query optimization can feel like an overwhelming task. Where to start? In this blog post, we’ll discuss how to select which queries you really should optimize. This is a step that’s often skipped, but...
View ArticleLog Buffer #442: A Carnival of the Vanities for DBAs
This Log Buffer Edition collects and then showers around some of the information-rich blog posts from Oracle, SQL Server and MySQL.Oracle:Generic Java Server for Static content and Directory Listing...
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MariaDB/MySQL: ON REPLACE triggers
There are several reasons why, generally, in MySQL/MariaDB one should not use REPLACE as a shortcut of SELECT + (UPDATE or INSERT). One of these reasons is the way REPLACE fires triggers. Of course it...
View ArticleA new name and a wider scope for South America's favourite MySQL-related...
Next November I'll once again take the ferry to my neighbour city of Buenos Aires to enjoy two days of learning, networking, and presenting, at DataOps LA 2015, the first incarnation of what used to be...
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