EmergencyEMERGENCY? Get 24/7 Help Now!

Using dbsake to recover table structure from .frm files and process mysqldump output

 | December 16, 2015 |  Posted In: InnoDB, Insight for DBAs, MySQL

We work on data recoveries quite often. In many cases, we recover table structures from the .frm files because there was no backup available. There is already a great blog post by my colleague Miguel Ángel Nieto about how we can recover structures from .frm files using MySQL utilities. This works pretty well and we prefer […]

Read More

When mysqld kills mysqld

 | October 9, 2015 |  Posted In: Insight for DBAs, MySQL

Server Shutdown

The other day a colleague and friend of mine, Peter Boros, had a case where one of our clients had to track down the process shutting down MySQL. This blog is based on the discussion we had about that internally. Our client wanted Peter to identify the culprit behind periodic shutdowns. This proved to be […]

Read More

MySQL is crashing: a support engineer’s point of view

and  | August 17, 2015 |  Posted In: Insight for DBAs, MySQL, Percona Server, Percona Software

In MySQL QA Episode #12, “MySQL is Crashing, now what?,” Roel demonstrated how to collect crash-related information that will help Percona discover what the issue is that you are experiencing, and fix it. As a Support Engineer I (Sveta) am very happy to see this post – but as a person who better understands writing than recording – […]

Read More

MySQL Quality Assurance: A Vision for the Future by Roel Van de Paar (Final Episode 13)

 | August 13, 2015 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Quality Assurance

MySQL Quality Assurance

Welcome to the final – but most important – episode in the MySQL QA Series. In it, I present my vision for all MySQL Quality Assurance – for all distributions – worldwide. Episode 13: A Better Approach to all MySQL Regression, Stress & Feature Testing: Random Coverage Testing & SQL Interleaving 1. pquery Review 2. Random […]

Read More

MySQL QA Episode 12: My server is crashing… Now what? For customers or users experiencing a crash

 | August 11, 2015 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Quality Assurance

My server is crashing… Now what? This special episode in the MySQL QA Series is for customers or users experiencing a crash. A crash? Cheat sheet: https://goo.gl/rrmB9i Sever install & crash. Note this is as a demonstration: do not action this on a production server! sudo yum install -y http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-0.1-3.noarch.rpm sudo yum install -y Percona-Server-client-56 Percona-Server-server-56 sudo service […]

Read More

Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.

No, thank you. Please do not ask me again.