Clik here to view.
Q & A on Webinar “How Safe is Asynchronous Master-Master Setup in MySQL?”
First I want to thank everyone who attended my May 21, 2020 webinar “How Safe is Asynchronous Master-Master Setup in MySQL?“. Recording and slides are available on the webinar page. Here are answers to...
View ArticleClik here to view.
PostgreSQL Security Missteps and Tips
Security, when done right, not only protects your data but improves performance, system stability, and enhances the development life-cycle. Because PostgreSQL security can easily become an...
View ArticleClik here to view.
10 Common PostgreSQL Errors
Sometimes PostgreSQL users get errors and warnings and they are unable to understand why. To cater to these situations, this blog will cover some common errors and warnings in PostgreSQL. In some...
View ArticleClik here to view.
Using Percona Kubernetes Operators for Percona XtraDB Cluster and Percona...
Unless you are using Amazon Aurora or RDS, setting up clustering software still can be complicated and that’s why we want to offer options to simplify database cluster management in Amazon AWS. This...
View ArticleClik here to view.
Percona XtraBackup For All Versions of MySQL, Percona Server for MongoDB...
It’s release roundup time here at Percona! Our Release Roundups showcase the latest software updates, tools, and features to help you manage and deploy our software, with highlights and critical...
View ArticleClik here to view.
Webinar June 23: Converting MongoDB to Percona Server for MongoDB
We invite you to join members of the Percona Solution Engineering Team as they walk through the task of migrating a MongoDB database to Percona Server for MongoDB (PSMDB). By the end of this hands-on...
View ArticleClik here to view.
Solution Brief: How Percona Helped Patreon Realize the Value of Their...
Our latest Solution Brief uses our relationship with Patreon to detail the ways that Percona services work together to provide customers with a complete database infrastructure solution. Last year...
View ArticleClik here to view.
Multi-Master Replication Solutions for PostgreSQL
Due to the immense generation of data, scalability has become one of the hottest topics in the field of databases. Scalability can be achieved horizontally or vertically. Vertical scalability means...
View ArticleClik here to view.
Running Custom MySQL Queries in Percona Monitoring and Management
Even though Percona Monitoring and Management 2 (PMM) comes with a lot of dashboards and metrics out of the box, sometimes we need to extend the default metrics by running custom MySQL queries. For...
View ArticleClik here to view.
Webinar June 25: How to Avoid Pitfalls in Schema Upgrade with Percona XtraDB...
In this webinar, Sveta Smirnova, MySQL Engineer at Percona, will uncover nuances of Percona XtraDB Cluster (PXC) schema upgrades and point out details you need to give extra attention to. Percona...
View ArticleClik here to view.
Dealing with Jumbo Chunks in MongoDB
In this blog post, we will discuss how to deal with jumbo chunks in MongoDB. Scenario: You are a MongoDB DBA, and your first task of the day is to remove a shard from your cluster. It sounds scary at...
View ArticleClik here to view.
MySQL Escaping on the Client-Side With Go
Day-to-day database operation requires, from an administrator, deep knowledge of db internals and security issues, in particular things like SQL injections. In order to prevent such kind of an attack,...
View ArticleClik here to view.
MongoDB 4.4 Is Coming Out Soon – What Does the Code Tell Us?
I’ve been involved with MongoDB for quite a while now. I follow it from the code and I’ve been reviewing the changes in the 4.3 development version, plus the recent 4.4 release candidate versions rc0 –...
View ArticleClik here to view.
Brute-Force MySQL Password From a Hash
In most cases, MySQL password instructions provide information on changing MySQL user passwords on the production system (e.g., reset root password without restart). It is even recommended to change...
View ArticleClik here to view.
Evaluating the Python TPCC MongoDB Benchmark
I was looking for a tool that could evaluate MongoDB performance under a complex workload, besides simple key-value operations that benchmarks like YCSB provides. That’s why the paper “Adapting TPC-C...
View ArticleClik here to view.
Webinar June 30: Database Challenges – Open Source Vs. Open Core
Join Peter Zaitsev, CEO at Percona, as he discusses database challenges and the concepts of open source and open core. Over the years, open source companies have tried to bring products to market and...
View ArticleClik here to view.
Why is MongoDB’s SSPL Bad For You?
If you read the MongoDB SSPL FAQ it doesn’t sound like too big of a deal, unless you’re a “big, nasty cloud vendor.” But, I’ve got news for you — the implications for you are much deeper and worse than...
View ArticleClik here to view.
Contribute Product Feedback for Percona Development!
All Percona products are free and open-source. If you use Percona software, provide us with your feedback and help make a larger audience aware at the same time. This helps drive our software...
View ArticleClik here to view.
Percona Live Europe 2020 — Call for Papers!
We are excited to share that we are proceeding with plans to host Percona Live Europe in person, 19-21 October 2020 in Amsterdam. With that, we can also announce that the Call for Papers for Percona...
View ArticleClik here to view.
RED Method for MySQL Performance Analyses
The RED Method (Rate, Errors, Duration) is one of the more popular performance monitoring approaches. It is often applied to Monitoring Microservices though there is nothing that prevents it from...
View Article