Tag - XtraDB Cluster

Different Types of MySQL Replication Solutions

MySQL Replication

In this blog post, I will review some of the MySQL replication concepts that are part of the MySQL environment (and Percona Server for MySQL specifically). I will also try to clarify some of the misconceptions people have about replication.
Since I’ve been working on the Solution Engineering team, I’ve noticed that – although information […]

Read more

Percona Software News and Roadmap Update with CEO Peter Zaitsev: Q1 2017

Percona Software News and Roadmap Update

This blog post is a summary of the webinar Percona Software News and Roadmap Update – Q1 2017 given by Peter Zaitsev on January 12, 2017.
Over the last few months, I’ve had the opportunity to meet and talk with many of Percona’s customers. I love these meetings, and I always get a bunch of questions […]

Read more

Galera warning “last inactive check”

Percona XtraDB Cluster Operator

In this post, we’ll discuss the Galera warning “last inactive check” and what it means.
Problem
I’ve been working with evs.inactive_check_period option. This option controls the poll period for the group communication response time. If a node is delayed, it is added to a delay list and it can lead to the cluster evicting the node.
Possible […]

Read more

Percona XtraDB Cluster (PXC) in the real world: Share your use cases!

Percona XtraDB Cluster 5.6

The aim of this post is to enumerate real-world usage of Percona XtraDB Cluster (PXC), and also to solicit use cases from the readers. One of the prominent usages in the production environment that we have come across (and our Percona consultants have assisted) is that of HP Cloud. There is a post about […]

Read more