Please join Percona’s Senior Support Engineer Charly Batista as he presents “10 Common Mistakes (Java) Developers Make when Writing SQL” on Tuesday, July 23rd, 2019 at 8:00 AM EDT (UTC-4).
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It’s easy for Java developers (and users of other OO languages) to mix object-oriented thinking and imperative thinking. But when it comes to writing […]
See part one of this series here.
This post is part two of my series “Assessing MySQL Performance Amongst AWS Options”, taking a look at how current Amazon RDS services – Amazon Aurora and Amazon RDS for MySQL – compare with Percona Server with InnoDB and RocksDB engines on EC2 instances. This time around, I […]
When a MongoDB server crashes you will usually find what is called a “stack trace” in its log file. But what is it and what purpose does it have? Let’s simulate a simple crash so we can dig into it.
Crashing a test server
In a test setup with a freshly installed MongoDB server, we connect […]
I was recently faced with a real issue about completely exhausting the disk space on MySQL. This was a serious issue because of the continuous outages of the service, as the customer had to constantly restart the server and wait for the next outage.
What was happening? In this article, I’m going to explain it […]
With such a wide range of options available for running MySQL based servers in Amazon cloud environments, how do you choose? There’s no doubt it’s a challenge. In this two-part series of blog posts, we’ll try to draw a fair and informative comparison based on well-established benchmark scenarios – at scale.
In part one we […]
Please join Percona’s Service Delivery Manager Rodrigo Trindade as he presents “Troubleshooting Java Connections to MySQL” on Thursday, July 18th, 2019 at 10:00 AM PDT (UTC-7).
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This talk will explain the steps needed to make a connection from Java to MySQL work and highlight potential issues you might encounter. It will cover all components, […]
We are glad to announce the 1.1.0 release of the Percona Kubernetes Operator for Percona Server for MongoDB.
The Operator simplifies the deployment and management of the Percona Server for MongoDB in Kubernetes-based environments. It extends the Kubernetes API with a new custom resource for deploying, configuring and managing the application through the whole life […]
proposed by PostgreSQL contributor Alvaro Herrera. BRIN stands for “Block Range INdex”. A block range is a group of pages adjacent to each other, where summary information about all those pages is stored in Index. For example, Datatypes like integers – dates where sort order is linear – can be stored as min and […]
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We are pleased to announce the launch of Percona Open Source Advance (POSA). POSA is a consulting-led migration solution which assesses your existing proprietary database architecture and helps you migrate to the most suitable free open source software available.
Open source software migrations are increasingly mandated as strategic initiatives for companies but often require expert […]
We are glad to announce the 1.1.0 release of the Percona Kubernetes Operator for Percona XtraDB Cluster.
The Percona Kubernetes Operator for Percona XtraDB Cluster automates the lifecycle and provides a consistent Percona XtraDB Cluster instance. The Operator can be used to create a Percona XtraDB Cluster, or scale an existing Cluster, and contains the […]
