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Webinar Wednesday, April 18, 2018: Percona XtraDB Cluster 5.7 Tutorial

 | April 17, 2018 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, ProxySQL, Technical Webinars, XtraDB Cluster

Percona XtraDB Cluster Tutorial

Please join Percona’s Architect, Tibi Köröcz as he presents Percona XtraDB Cluster 5.7 Tutorial on Wednesday, April 18, 2018, at 7:00 am PDT (UTC-7) / 10:00 am EDT (UTC-4). Never used Percona XtraDB Cluster before? Come join this 45-minute tutorial where we will introduce you to the concepts of a fully functional Percona XtraDB Cluster. In this […]

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ProxySQL 1.4.7 and Updated proxysql-admin Tool Now in the Percona Repository

 | April 16, 2018 |  Posted In: Percona Server for MySQL, Percona XtraDB Cluster, ProxySQL

ProxySQL for Connection Pooling

ProxySQL 1.4.7, released by ProxySQL, is now available for download in the Percona Repository along with an updated version of Percona’s proxysql-admin tool. ProxySQL is a high-performance proxy, currently for MySQL and its forks (like Percona Server for MySQL and MariaDB). It acts as an intermediary for client requests seeking resources from the database. René Cannaò created […]

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Percona XtraDB Cluster on Amazon GP2 Volumes

and  | March 28, 2018 |  Posted In: AWS, High-availability, Insight for DBAs, Percona XtraDB Cluster

In this blog post, we look at the performance of Percona XtraDB Cluster on Amazon GP2 volumes. In our overview blog post on Best Practices for Percona XtraDB Cluster on AWS, GP2 volumes did not show good results. However, we allocated only the size needed to fit the database (200GB volumes). Percona XtraDB Cluster did not show […]

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FLUSH and LOCK Handling in Percona XtraDB Cluster

 | March 21, 2018 |  Posted In: Insight for DBAs, MySQL, Percona XtraDB Cluster

FLUSH and LOCK Handling

In this blog post, we’ll look at how Percona XtraDB Cluster (PXC) executes FLUSH and LOCK handling. Introduction Percona XtraDB Cluster is a multi-master solution that allows parallel execution of the transactions on multiple nodes at the same point in time. Given this semantics, it is important to understand how Percona XtraDB Cluster executes statements regarding FLUSH […]

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Percona Blog Poll: What Percona Software Are You Using?

 | March 20, 2018 |  Posted In: Database Poll, Percona Monitoring and Management, Percona Server for MongoDB, Percona Server for MySQL, Percona Software, Percona XtraBackup, Percona XtraDB Cluster

Percona Software

This blog post contains a poll that helps us find out what Percona software the open source database community is using. Nearly 20 years ago, Netscape released the source code for its Netscape Communicator web browser. This marked one of the biggest moments in “open source” history. The formation of The Open Source Initiative happened shortly after […]

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Webinar Thursday, March 22, 2018: Percona XtraDB Cluster 5.7 with ProxySQL for Your MySQL High Availability and Clustering Needs

and  | March 20, 2018 |  Posted In: high availability, High-availability, MySQL, Percona XtraDB Cluster, ProxySQL, Technical Webinars

MySQL high availability

Please join Percona’s Ramesh Sivaraman (QA Engineer) and Krunal Bauskar (Software Engineer, Percona XtraDB Cluster Lead) as they present Percona XtraDB Cluster 5.7 with ProxySQL for Your MySQL High Availability and Clustering Needs on Thursday, March 22, 2018 at 8:30 am PDT (UTC-7) / 11:30 am EDT (UTC-4). Percona has developed Percona XtraDB Cluster (based […]

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Percona XtraDB Cluster, MySQL Asynchronous Replication and log-slave-updates

 | March 19, 2018 |  Posted In: MySQL, Percona XtraDB Cluster, Replication

Asynchronous Replication

Recently, I’ve been looking into issues with the interactions between MySQL asynchronous replication and Galera replication. In this blog post, I’d like to share what I’ve learned. MySQL asynchronous replication and Galera replication interactions are complicated due to the number of factors involved (Galera replication vs. asynchronous replication, replication filters, and row-based vs. statement-based replication). So […]

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ProxySQL 1.4.6 and Updated proxysql-admin Tool Now in the Percona Repository

 | March 12, 2018 |  Posted In: Percona Server for MySQL, Percona XtraDB Cluster, ProxySQL

ProxySQL for Connection Pooling

ProxySQL 1.4.6, released by ProxySQL, is now available for download in the Percona Repository along with an updated version of Percona’s proxysql-admin tool. ProxySQL is a high-performance proxy, currently for MySQL and its forks (like Percona Server for MySQL and MariaDB). It acts as an intermediary for client requests seeking resources from the database. René Cannaò created […]

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Webinar Tuesday March 6, 2018: Percona Software News and Roadmap Update

 | March 5, 2018 |  Posted In: MongoDB, MySQL, Percona Monitoring and Management, Percona Server for MongoDB, Percona Server for MySQL, Percona Software, Percona XtraBackup, Percona XtraDB Cluster, Technical Webinars

Percona Software News

Come and listen to Percona CEO Peter Zaitsev on March 6, 2018 at 12:00 pm PST (UTC -8) / 3:00 pm EST (UTC -5) as Peter discusses Percona software news and what’s new in Percona open source software, including Percona Server for MySQL and MongoDB, Percona XtraDB Cluster, Percona XtraBackup, Percona Toolkit, and Percona Monitoring and Management. […]

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Percona XtraDB Cluster 5.7.21-29.26 Is Now Available

 | March 2, 2018 |  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 5.7.21-29.26 (PXC) on March 2, 2018. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.7.21-29.26 is now the current release, based on the following: Percona Server for MySQL 5.7.21 Galera/Codership WSREP API Release 5.7.21 Galera Replication library 3.23 Starting from now, Percona […]

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