Monthly Archives - April 2017

Percona Live 2017: Day Two Keynotes

Percona Live

Welcome to the second day of the Percona Live Open Source Database Conference 2017, and the second set of Percona Live keynotes! It’s a bit rainy outside today, but that isn’t bothering the Percona Live attendees (we’re all indoors learning about new open source technologies)!
Day two of the conference kicked off with another four keynote […]

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Migrate from TokuMX to Percona Server for MongoDB

Percona no longer develops or supports TokuMX software. The product has been EoL’d. We recommend TokuMX users migrate to Percona Server for MongoDB.
This blog post details how to migrate from TokuMX to Percona Server for MongoDB.
As part of our ongoing plans to embrace the MongoDB community, we have increased support and software around MongoDB. Percona’s […]

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Percona Live 2017: Real-Time Data Loading from MySQL and Oracle into Analytics/Big Data

Real-Time Data Loading

It looks like the first day of the Percona Live Open Source Database Conference 2017 is coming to a close. Before we shut it down for today, we’ll look at a presentation on Real-Time Data Loading from MySQL and Oracle into Analytics/Big Data.
In this session, Continuent’s VP of Products MC Brown looked at Tungsten […]

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Percona Live 2017: Designing your SaaS Database for Scale with Postgres

Postgres

The Percona Live Open Source Data Conference 2017 day one is rolling right along, and we’re already in the afternoon sessions. In this blog, we’ll look at Citus Data’s presentation on how to design your SaaS database to scale with Postgres.
If you’re building a SaaS application, you probably already have the notion of tenancy […]

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Percona Live 2017 – MySQL 8.0: Major New Features

MySQL 8.0

Breakout sessions are in full swing at the Percona Live Open Source Database Conference 2017. Check out what’s new in MySQL 8.0.
We’ve finished with this morning’s sessions, and this morning saw a lot of amazing open source talks. One of the most well-attended was MySQL 8.0: Major New Features given by Geir Høydalsvik, Senior Software Development Director […]

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Percona Live 2017: Day One Keynotes

Welcome to the first day of the Percona Live Open Source Database Conference 2017, and the first set of Percona Live keynotes!
It’s a beautiful day in Santa Clara, but we don’t know because we’re inside the Hyatt Regency Convention Center listening to various rock stars in the open source database community talk about open […]

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Percona Live 2017 Tutorials Day

Percona Live

Welcome to the first day of the Percona Live Open Source Database Conference: Percona Live 2017 tutorials day! While technically the first day of the conference, this day focused on provided hands-on tutorials for people interested in learning directly how to use open source tools and technologies.
Today attendees went to training sessions taught by […]

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Improved wsrep-stages and related instrumentation in Percona XtraDB Cluster

wsrep-stages

In this blog post, we’ll look at how we’ve improved wsrep-stages and related instrumentation in Percona XtraDB Cluster.
Introduction
When you execute a workload and need to find out what the given thread is working on, “SHOW PROCESSLIST” comes to the top of your mind. It is an effective way to track the thread status. We decided […]

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Percona XtraDB Cluster: SST tmpdir option

wsrep-stages

In this blog post, I’ll discuss some changes to the behavior of the Percona XtraDB Cluster SST tmpdir option in the latest versions of Percona XtraDB Cluster 5.6.35-26.20-3 and 5.7.17-29.30.
Previously, we did not use the path specified by the tmpdir. From Percona XtraDB Cluster 5.6.35-26.20-3 and 5.7.17-29.20, we use the tmpdir option to specify the […]

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Percona XtraDB Cluster: “dh key too small” error during an SST using SSL

wsrep-stages

If you’ve tried to use SSL in Percona XtraDB Cluster and saw an error in the logs like SSL3_CHECK_CERT_AND_ALGORITHM:dh key too small, we’ve implemented some changes in Percona XtraDB Cluster 5.6.34 and 5.7.16 that get rid of these errors.
Some background
dh key too small refers to the Diffie-Hellman parameters used by the SSL code that are shorter […]

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