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ProxySQL and MHA Integration

ProxySQL and MHA Integration

This blog post discusses ProxySQL and MHA integration, and how they work together. MHA (Master High Availability Manager and tools for MySQL) is almost fully integrated with the ProxySQL process. This means you can count on the MHA standard feature to manage failover,...
Is Your Database Affected by CVE-2016-6662?

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....
Don’t Spin Your Data, Use SSDs!

Don’t Spin Your Data, Use SSDs!

This blog post discussed the advantages of SSDs over HDDs for database environments. For years now, I’ve been telling audiences for my MySQL Performance talk the following: if you are running an I/O-intensive database on spinning disks you’re doing it wrong. But there...
MySQL Replication Troubleshooting: Q & A

MySQL Replication Troubleshooting: Q & A

In this blog, I will provide answers to the Q & A for the MySQL Replication Troubleshooting webinar. First, I want to thank everybody for attending the August 25 webinar. Below is the list of your questions that I wasn’t able to answer during the webinar, with...
MyRocks Docker images

MyRocks Docker images

In this post, I’ll point you to MyRocks Docker images with binaries, allowing you to install and play with the software. During the @Scale conference, Facebook announced that MyRocks is mature enough that it has been installed on 5% of Facebook’s MySQL...
MongoDB at Percona Live Europe

MongoDB at Percona Live Europe

This year, you will find a great deal about MongoDB at Percona Live Europe. As we continue to work on growing the independent MongoDB ecosystem, this year’s Percona Live Europe in Amsterdam includes many talks about MongoDB. If your company uses MongoDB technologies,...
InnoDB Troubleshooting: Q & A

InnoDB Troubleshooting: Q & A

In this blog, I will provide answers to the Q & A for the InnoDB Troubleshooting webinar. First, I want to thank everybody for attending the August 11 webinar. The recording and slides for the webinar are available here. Below is the list of your questions that I...
MySQL Sharding with ProxySQL

MySQL Sharding with ProxySQL

This article demonstrates how MySQL sharding with ProxySQL works. Recently a colleague of mine asked me to provide a simple example on how ProxySQL performs sharding. In response, I’m writing this short tutorial in the hope it will illustrate ProxySQL’s...