Deadlock Troubleshooting in Percona Server for MySQL 5.7

Deadlock Troubleshooting MySQL

Disclaimer: the following script only works for Percona Server for MySQL 5.7, and relies on enabling performance schema (PS) instrumentation which can add overhead on high concurrent systems, and is not intended for continuous production usage as it’s a POC (proof of concept).
Introduction
In Percona Support, we frequently receive tickets related to deadlocks and even […]

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Smart Update Strategy in Percona Kubernetes Operator for Percona XtraDB Cluster

smart update strategy percona kubernetes opeerator

In Percona Kubernetes Operator for Percona XtraDB Cluster (PXC) versions prior to 1.5.0, there were two methods for upgrading PXC clusters, and both of these use built-in StatefulSet update strategies. The first one is manual (OnDelete update strategy) and the second one is semi-automatic (RollingUpdate strategy). Since the Kubernetes operator is about automating the […]

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Percona Joins the VMware Technology Alliance Partner Program

Percona Joins VMware Technology Alliance Partner Program

We are delighted to announce that Percona has joined the VMware Technology Alliance Partner (TAP) program. This program allows partners to develop and deliver proven solutions by providing tools and resources to test, integrate, and package joint products.
The TAP program brings together technology partners with the shared goal of bringing the best expertise and […]

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Securing MongoDB: Top Five Security Concerns

securing mongodb

“I think most of the time hackers behind the attacks do it just for fun, because they can and because it’s very simple”, — says Diachenko. Source: “Meowing” attack completely destroyed more than 1000 databases
These are the words of Bob Diachenko, one of the most respected cybersecurity researchers in relation to the last “Meowing” […]

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Percona Road Show… Straight To Your Home!

Percona Roadshow Open Source

Percona is taking to the road — and bringing open source insights straight to your home!
We are excited to announce the kick-off of our Percona Road Show series — virtual events covering a broad range of topics around the open source industry. Tune in for demos, customer stories, industry news, trend analysis, and Q&A […]

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