Author - Peter Zaitsev

Upcoming Webinar Wed 3/6: High Availability and Disaster Recovery in Amazon RDS

High Availability and Disaster Recovery in Amazon RDS Webinar

Join Percona CEO Peter Zaitsev as he presents High Availability and Disaster Recovery in Amazon RDS on Wednesday, March 6th, 2019, at 11:00 AM PST (UTC-8) / 2:00 PM EST (UTC-5).
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In this hour-long webinar, Peter describes the differences between high availability (HA) and disaster recovery (DR). Afterward, Peter will go through scenarios detailing […]

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ClickHouse Performance Uint32 vs Uint64 vs Float32 vs Float64

Q1 least compression

While implementing ClickHouse for query executions statistics storage in Percona Monitoring and Management (PMM),  we were faced with a question of choosing the data type for metrics we store. It came down to this question: what is the difference in performance and space usage between Uint32, Uint64, Float32, and Float64 column types?
To test this, […]

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Upcoming Webinar Wed 2/6: Percona Software News and Roadmap Update

Percona Software News and Roadmap Update Webinar

Join Percona CEO Peter Zaitsev as he presents Percona Software News and Roadmap Update on Wednesday, February 6, 2019, at 11:00 AM PST (UTC-8) / 2:00 PM EST (UTC-5).
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Come and listen to Percona CEO Peter Zaitsev discuss what’s new in Percona open source software. Topics include Percona Server for MySQL and MongoDB, Percona […]

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Amazon RDS Aurora MySQL – Differences Among Editions

differences MySQL aurora versions

Amazon Aurora with MySQL Compatibility comes in three editions which, at the time of writing, have quite a few differences around the features that they support.  Make sure you don’t assume the newer Aurora 2.x supports everything in Aurora 1.x. On the contrary, right now Aurora 1.x (MySQL 5.6 based) supports most Aurora features.  […]

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Amazon RDS Aurora Serverless – The Basics

amazon aurora serverless

When I attended AWS Re:Invent 2018, I saw there was a lot of attention from both customers and the AWS team on Amazon RDS Aurora Serverless. So I decided to take a deeper look at this technology, and write a series of blog posts on this topic.
In this first post of the series, you will learn […]

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AWS Elastic Block Storage (EBS) – Can We Get It Truly Elastic?

very old disk storage

At AWS Re:Invent 2018 there were many great announcements of AWS New Services and New Features, but one basic feature that I’ve been waiting for years to be released is still nowhere to be  found.
AWS Elastic Block Storage (EBS) is great and it’s got better through the years, adding different storage types and features like Provisioned […]

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Upcoming Webinar Wed 12/12: MySQL 8 for Developers

MySQL 8 for Developers

Please join Percona’s CEO Peter Zaitsev as he presents MySQL 8 for Developers on Wednesday, December 12th, 2018 at 11:00 AM PST (UTC-7) / 2:00 PM EST (UTC-5).
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There are many great new features in MySQL 8, but how exactly can they help your application? This session takes a practical look at MySQL 8 […]

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20+ MongoDB Alternatives You Should Know About

alternatives to MongoDB

As MongoDB® has changed their license from AGPL to SSPL many are concerned by this change, and by how sudden it has been. Will SSPL be protective enough for MongoDB, or will the next change be to go to an altogether proprietary license? According to our poll, many are going to explore MongoDB alternatives. This […]

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Percona Statement on MongoDB Community Server License Change

MongoDB Community Server License

MongoDB, Inc. announced it has elected to change its license for MongoDB Community Server from AGPLv3 to a new license type they have created called a “Server Side Public License (SSPL)” citing the need to have a license better suited for the age of Software-as-a-Service.
First, it is important to state that MongoDB, Inc. is […]

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