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Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication High Availability Webinar: Q & A

and  | June 23, 2017 |  Posted In: Group Replication, High-availability, InnoDB, Percona XtraDB Cluster

High Availability Webinar

Thank you for attending the Wednesday, June 21, 2017 high availability webinar titled Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication. In this blog, I will provide answers to the Q & A for that webinar. You can find the slides and a recording of the webinar here. Is there a minimum MySQL server version for […]

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Upcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication

 | June 19, 2017 |  Posted In: Group Replication, High-availability, MySQL, Percona XtraDB Cluster, Technical Webinars

High Availability

Join Percona’s MySQL Practice Manager Kenny Gryp and QA Engineer, Ramesh Sivaraman as they present a high availability webinar around Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication on Wednesday, June 21, 2017 at 10:00 am PDT / 1:00 pm EDT (UTC-7). Register Now What are the implementation differences between Percona XtraDB Cluster 5.7, Galera Cluster […]

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Percona XtraDB Cluster 5.7.18-29.20 is now available

 | June 2, 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 5.7.18-29.20 on June 2, 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. NOTE: Due to new package dependency, Ubuntu/Debian users should use apt-get dist-upgrade or apt-get installpercona-xtradb-cluster-57 to upgrade. Percona XtraDB Cluster 5.7.18-29.20 is now […]

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Percona XtraDB Cluster 5.6.36-26.20 is Now Available

 | June 2, 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 5.6.36-26.20 on June 2, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.36-26.20 is now the current release, based on the following: Percona Server 5.6.36-82.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. NOTE: Due […]

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ProxySQL-Assisted Percona XtraDB Cluster Maintenance Mode

 | May 31, 2017 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster Maintenance Mode

In this blog post, we’ll look at how Percona XtraDB Cluster maintenance mode uses ProxySQL to take cluster nodes offline without impacting workloads. Percona XtraDB Cluster Maintenance Mode Since Percona XtraDB Cluster offers a high availability solution, it must consider a data flow where a cluster node gets taken down for maintenance (through isolation from a cluster […]

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Percona Software and Roadmap Update with CEO Peter Zaitsev: Q2 2017

 | May 24, 2017 |  Posted In: Backups, Benchmarks, MariaDB, MongoDB, MySQL, Percona XtraBackup, Percona XtraDB Cluster, PMM, Technical Webinars

Percona Software and Services

This blog post is a summary of the Percona Software and Roadmap Update – Q2 2017 webinar given by Peter Zaitsev on May 4, 2017. This webinar reflects changes and updates since the last update (Q1 2017). A full recording of this webinar, along with the presentation slide deck, can be found here. Percona Software Below are the […]

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Improved wsrep-stages and related instrumentation in Percona XtraDB Cluster

 | April 24, 2017 |  Posted In: MySQL, Percona XtraDB Cluster, 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 […]

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Simplified Percona XtraDB Cluster SSL Configuration

 | April 21, 2017 |  Posted In: MySQL, Percona XtraDB Cluster, Security, XtraDB Cluster

wsrep-stages

In this blog post, we’ll look at a feature that recently added to Percona XtraDB Cluster 5.7.16, that makes it easier to configure Percona XtraDB Cluster SSL for all related communications. It uses mode “encrypt=4”, and configures SSL for both IST/Galera communications and SST communications using the same SSL files. “encrypt=4” is a new encryption […]

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Enabling Percona XtraDB Cluster SST Traffic Encryption

 | April 21, 2017 |  Posted In: Percona XtraDB Cluster, Security, XtraDB Cluster

wsrep-stages

In this blog post, we’ll look at enabling Percona XtraDB Cluster SST Traffic Encryption, and some of the changes to the SSL-based encryption of SST traffic in Percona XtraDB Cluster 5.7.16. Some background Percona XtraDB Cluster versions prior to 5.7 support encryption methods 0, 1, 2 and 3: encrypt = 0 : (default) No encryption encrypt […]

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