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Percona Monitoring and Management 1.3.0 Is Now Available

 | September 26, 2017 |  Posted In: Events and Announcements, MongoDB, MySQL, Percona Live, Percona Monitoring and Management

Percona Monitoring and Management 1.3.0

Percona announces the release of Percona Monitoring and Management 1.3.0 on September 26, 2017. Percona Monitoring and Management 1.3.0 introduces basic support for the MyRocks storage engine. There is a special dashboard in Metrics Monitor that presents the essential metrics of MyRocks as separate graphs. Also, Metrics Monitor graphs now feature on-demand descriptions that remain visible as long […]

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Avoid Shared Locks from Subqueries When Possible

 | September 25, 2017 |  Posted In: InnoDB, Insight for DBAs, MySQL

Shared Locks

In this blog post, we’ll look at how to avoid shared locks from subqueries. I’m pretty sure most of you have seen an UPDATE statement matching rows returned from a SELECT query:

This query, when executed with autocommit=1, is normally harmless. However, this can have bad effects when combined with other statements in the […]

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Percona Live Europe: Tutorials Day

 | September 25, 2017 |  Posted In: Group Replication, High-availability, InnoDB, Insight for DBAs, Insight for Developers, MongoDB, MySQL, Percona Live

Percona Live Tutorials

Welcome to the first day of the Percona Live Open Source Database Conference Europe 2017: Tutorials day! 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 open source database […]

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Percona XtraDB Cluster 5.7.19-29.22 is now available

 | September 22, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.19-29.22 on September 22, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. Percona XtraDB Cluster 5.7.19-29.22 is now the current release, based on the following: Percona Server 5.7.19-17 Galera […]

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This Week in Data with Colin Charles #7: Percona Live Europe and Open Source Summit North America

 | September 22, 2017 |  Posted In: Business Continuity, Events and Announcements, Insight for DBAs, Insight for Developers, Percona Live

Colin Charles

Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community. Percona Live Europe Dublin Are you affected by the Ryanair flight cancellations? Have you made alternative arrangements? Have you registered for the community dinner? Even speakers have to register, so this is a separate ticket cost! […]

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Percona Support with Amazon RDS

 | September 21, 2017 |  Posted In: Aurora RDS, Cloud and MySQL, MySQL, MySQL DBaaS, Percona MySQL Support

Amazon RDS

This blog post will give a brief overview of Amazon RDS capabilities and limitations, and how Percona Support can help you succeed in your Amazon RDS deployments. One of the common questions that we get from customers and prospective customers is about Percona Support with Amazon RDS. As many companies have shifted to the cloud, […]

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Percona Live Europe Featured Talks: Modern sysbench – Teaching an Old Dog New Tricks with Alexey Kopytov

 | September 21, 2017 |  Posted In: Benchmarks, MySQL, Percona Live

Percona Live Europe 2017

Welcome to another post in our series of interview blogs for the upcoming Percona Live Europe 2017 in Dublin. This series highlights a number of talks that will be at the conference and gives a short preview of what attendees can expect to learn from the presenter. This blog post is with Alexey Kopytov, sofware […]

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sysbench Histograms: A Helpful Feature Often Overlooked

 | September 20, 2017 |  Posted In: Database Monitoring, Insight for DBAs, MySQL

Sysbench Histograms

In this blog post, I will demonstrate how to run and use sysbench histograms. One of the features of sysbench that I often I see overlooked (and rarely used) is its ability to produce detailed query response time histograms in addition to computing percentile numbers. Looking at histograms together with throughput or latency over time […]

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Percona XtraDB Cluster 5.6.37-26.21 is Now Available

 | September 20, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.37-26.21 on September 20, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.37-26.21 is now the current release, based on the following: Percona Server for MySQL 5.6.37-82.2 Galera Replication library 3.21 wsrep API version 26 All Percona software is open-source and […]

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