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How Network Bandwidth Affects MySQL Performance
Feed: Planet MySQL; Author: MySQL Performance Blog; PREVIOUS POST Network is a major part of a database infrastructure. However, often performance benchmarks are done on a local machine, where a client...
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MySQL User Camp, Bangalore – February 13th, 2019
Feed: Planet MySQL; Author: MySQL Server Dev Team; At MySQL we love opportunities to interact with our users and MySQL User Camp gives us the chance to do just that. The first MySQL User Camp of this...
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dbdeployer community – Part 2: Percona XtraDB Cluster
Feed: Planet MySQL; Author: Giuseppe Maxia; This was not on the radar. I have never been proficient in Galera clusters and related technologies, and thus I hadn’t given much thought to Percona Xtradb...
View ArticleWhere you can find MySQL in April & May 2019
Feed: Planet MySQL; Author: Oracle MySQL Group; .As a continue of the blog post submitted on Jan 31, we would like to share with you the list of events & conferences where you can find MySQL...
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How to Run and Configure ProxySQL 2.0 for MySQL Galera Cluster on Docker
Feed: Planet MySQL; Author: Severalnines; ProxySQL is an intelligent and high-performance SQL proxy which supports MySQL, MariaDB and ClickHouse. Recently, ProxySQL 2.0 has become GA and it comes with...
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Replicating data between two MySQL Group Replication sets using “regular”...
Feed: Planet MySQL; Author: Tony Darnell; MySQL introduced Group Replication (GR) in version 5.7, and GR is part of the InnoDB Cluster high-availability solution. InnoDB Cluster consists of Group...
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Using MySQL Shell to create a three-node MySQL InnoDB Cluster
Feed: Planet MySQL; Author: Tony Darnell; Using MySQL Shell to create a three-node MySQL InnoDB Cluster April 9, 2019 Leave a comment MySQL InnoDB Cluster was introduced in MySQL version 5.7 and...
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What’s New in ProxySQL 2.0
Feed: Planet MySQL; Author: Severalnines; ProxySQL is one of the best proxies out there for MySQL. It introduced a great deal of options for database administrators. It made possible to shape the...
View ArticleConfiguring the communication protocol in Group Replication
Feed: Planet MySQL; Author: MySQL High Availability; In a previous blog post we presented the message fragmentation functionality that you can use starting with MySQL Group Replication 8.0.16. No group...
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MySQL Group Replication: what are those UDFs ?
Feed: Planet MySQL; Author: Frederic Descamps; To operate more easily a MySQL Group Replication (InnoDB Cluster), the Group Replication plugins provides some UDFs. If you have read the recent article...
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MySQL InnoDB Cluster – HowTo #2 – Validate an instance
Feed: Planet MySQL; Author: Olivier Dasini; How do I… Validate an instance for MySQL InnoDB Cluster usage? Short answer Use: checkInstanceConfiguration() Long answer… In this article I assuming you...
View ArticleWhere you can find MySQL in June-July 2019
Feed: Planet MySQL; Author: Oracle MySQL Group; As continue of our previous announcement from March 14, please find below a list of shows & conferences where you can find MySQL team at: June 2019:...
View ArticleMySQL Group Replication
Feed: Planet MySQL; Author: Keith Larson; So MySQL’s group replication came out with MySQL 5.7. Now that is has been out a little while people are starting to ask more about it....
View ArticleJun 17: Events with MySQL this week!
Feed: Planet MySQL; Author: Oracle MySQL Group; Just a reminder for the shows where you can find MySQL at this week, please find them below: GigaCon – OS Business, Warsaw, Poland, Jun 18, 2019 Vittorio...
View ArticleThe MySQL 8.0.17 Maintenance Release is Generally Available
Feed: Planet MySQL; Author: Geir Hoydalsvik; The MySQL Development team is very happy to announce that MySQL 8.0.17 is now available for download at dev.mysql.com. In addition to bug fixes there are a...
View ArticleMySQL 8.0.17 Release and The Clone Plugin
Feed: Planet MySQL; Author: Calvin Sun; MySQL 8.0.17 is officially released Yesterday. The most talked feature is the clone plugin, which enables the automatic node provisioning from an existing node...
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MySQL 8.0 Flow Control in Group Replication
Feed: Planet MySQL; Author: MyDBOPS; We are well aware that MySQL Group Replication is one of the faster evolving clustering Technology for MySQL. Flow Control plays a key factor in Group Replication...
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Comparing Replication Technologies for MySQL Clustering: Part 1
Feed: Planet MySQL; Author: Continuent; Overview The Skinny Clustering provides high availability and disaster recovery, along with the ability to read-scale both locally and globally. Some clusters...
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Dirty reads in High Availability solution
Feed: Planet MySQL; Author: Marco Tusa; Understand dirty reads when using ProxySQL Recently I had been asked to dig a bit about WHY some user where getting dirty reads when using PXC and ProxySQL....
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MySQL InnoDB Cluster 8.0 – A Complete Deployment Walk-Through: Part One
Feed: Planet MySQL; Author: Severalnines; MySQL InnoDB Cluster consists of 3 components: MySQL Group Replication (a group of database server which replicates to each other with fault tolerance). MySQL...
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MySQL InnoDB Cluster 8.0 – A Complete Operation Walk-through: Part Two
Feed: Planet MySQL; Author: Severalnines; In the first part of this blog, we covered a deployment walkthrough of MySQL InnoDB Cluster with an example on how the applications can connect to the cluster...
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ProxySQL, MySQL Group Replication, and Latency
Feed: Planet MySQL; Author: MySQL Performance Blog; While we’ve had MySQL Group Replication support in ProxySQL since version 1.3 (native as of v1.4), development has continued in subsequent versions....
View ArticleMySQL 8 Group Replication Limitations
Feed: Planet MySQL; Author: MinervaDB; Table of Contents Introduction – Redundant and fault-tolerant database systems Most of our customers are 24*7 internet properties and their applications ( i.e....
View ArticleMySQL InnoDB Cluster Tutorial 3 ( Switching cluster mode and primary member )
Feed: Planet MySQL; Author: Sri Sakthivel Durai Pandian; So far, I have written two tutorial blogs about MySQL InnoDB Cluster . Those blogs describe about the InnoDB Cluster configuration and how to...
View ArticleRebuilding a MySQL 8.0 Replication Slave Using a Clone Plugin
Feed: Planet MySQL; Author: Severalnines; With MySQL 8.0 Oracle adopted a new approach to development. Instead of pushing features with major versions, almost every minor MySQL 8.0 version comes with...
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Making Sense of MySQL Group Replication Consistency Levels
Feed: Planet MySQL; Author: MySQL Performance Blog; From the initial release, one of the biggest complaints I had about Group Replication is that it allowed “stale” reads and there was no way to...
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How to clone a MySQL test or development instance from InnoDB Cluster?
Feed: Planet MySQL; Author: Ted Wennmark; Introduction to InnoDB Cluster If you have not heard about MySQL InnoDB Cluster MySQL, InnoDB Cluster is a built-in high-availability solution for MySQL. The...
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MySQL Day – the Uber Experience
Feed: Planet MySQL; Author: Frederic Descamps; Last week, we had two exceptional preFOSDEM MySQL Days in Brussels. A lot of MySQL Engineers presented their work but also different MySQL Users. I will...
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preFOSDEM MySQL Days: summary and slides
Feed: Planet MySQL; Author: Frederic Descamps; What a great event ! I got very positive feedback for this extended preFOSDEM MySQL Day 2020. Before my summary, I wanted to thank again all speakers and...
View ArticleMySQL Group Replication and its Memory consumption (troubleshooting).
Feed: Planet MySQL; Author: MyDBOPS; This blog is about one of the issues encountered by our Remote DBA Team in one of the production servers. We have a setup of MySQL 5.7 Single Primary (Writer) GR...
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GTID creation in Normal MySQL and MySQL Group Replication | Configure async...
Feed: Planet MySQL; Author: Sri Sakthivel Durai Pandian; We know well the MySQL Group Replication cluster is functionally working based on the GTID . GTID is mandatory for group replication . Usually,...
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Evaluating Group Replication with Multiple Writers in MySQL
Feed: Planet MySQL; Author: MySQL Performance Blog; In this blog, I want to evaluate Group Replication Scaling capabilities to handle several writers, that is, when the read-write connection is...
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Evaluating Percona XtraDB Cluster 8.0 Scaling Capabilities
Feed: Planet MySQL; Author: MySQL Performance Blog; Percona XtraDB Cluster 8.0 is on the final stretch before GA release, and we have pre-release packages available for testing. I wanted to see how...
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Evaluating Percona XtraDB Cluster 8.0 in I/O Bound Workload
Feed: Planet MySQL; Author: MySQL Performance Blog; Percona XtraDB Cluster 8.0 is in the final stretch before GA release and we have pre-release packages available for testing, and I wanted to see how...
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MySQL Group Replication – Partial Network Failure Performance Impact
Feed: Planet MySQL; Author: MySQL Performance Blog; In this two-part blog series, I wanted to cover some failover scenarios with Group Replication. In part one, I will discuss an interesting behavior...
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Group Replication and Percona XtraDB Cluster: Overview of Common Operations
Feed: Planet MySQL; Author: MySQL Performance Blog; In this blog post I would like to give an overview of the most common failover scenarios and operations when using MySQL Group Replication 8.0.19...
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Eliminating MySQL Split-Brain in Multi-Cloud Databases
Feed: Planet MySQL; Author: Severalnines; These days databases spanning across multiple clouds are quite common. They promise high availability and possibility to easily implement disaster recovery...
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Migrate Single MySQL Enterprise Database into Three Node MySQL Enterprise...
Feed: Planet MySQL; Author: Chandan Kumar; How to Migrate Single MySQL Enterprise Server to Three Node MySQL Enterprise InnoDB Cluster latest version 8.0.20 ? Assume current you production work loads...
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MySQL Shell AdminAPI – What’s new in 8.0.21?
Feed: Planet MySQL; Author: MySQL Server Dev Team; The MySQL Development Team is happy to announce a new 8.0 Maintenance Release of MySQL Shell AdminAPI – 8.0.21! As always, we have listened to the...
View ArticleMySQL Group Replication – Default response to network partitions has changed
Feed: Planet MySQL; Author: MySQL High Availability; MySQL Group Replication allows you to create an highly-available replication group of servers with minimum effort. It provides automated mechanisms...
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From MySQL Group Replication to MySQL InnoDB Cluster
Feed: Planet MySQL; Author: Frederic Descamps; I wanted to be brave and I installed MySQL Group Replication manually…. it was painful ! Then I realized that managing those servers and especially deal...
View ArticleTop Blog Posts about MySQL 8.0.21
Feed: Planet MySQL; Author: Oracle MySQL Group; As with any new releases, MySQL 8.0.21 introduces many new improvements and updates, many of which deserve their own blog post for a deep dive into the...
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MySQL InnoDB Cluster, MySQL NDB Cluster, and MySQL Replica Set
Feed: Planet MySQL; Author: Dave Stokes; MySQL has had replication for decades but the various options can be confusing. One social media post I read recently could be summarized with the...
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MySQL Group Replication – How to Elect the New Primary Node
Feed: Planet MySQL; Author: MySQL Performance Blog; In this blog, I am going to explain the different ways of electing the PRIMARY node in MySQL group replication. Before MySQL 8.0.2, primary election...
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MySQL Best of 2020
Feed: Planet MySQL; Author: Oracle MySQL Group; 2020 was a very eventful year at MySQL. Now that we just started 2021, this is a great time to look back at everything we accomplished in 2020, from the...
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Webinar Summary: Migrate your EOL MySQL Servers
Feed: Planet MySQL; Author: MyDBOPS; This brief summarises the proceedings and outcomes of the 2nd MyWebinar which was held on 13th February 2021 at Online Webinar. As part of our thought leadership...
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How to migrate your data from the MySQL Database Service (MDS) to MDS High...
Feed: Planet MySQL; Author: Tony Darnell; How to migrate your data from the MySQL Database Service (MDS) to MDS High Availability March 31, 2021 Leave a comment On March 31st, 2021, MySQL introduced a...
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MySQL Database Service with High Availability
Feed: Planet MySQL; Author: Airton Lastori; MySQL Database Service is now easier to use and has flexible deployment options, including High Availability. While creating a new DB System using the web...
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MySQL Group Replication: Conversion of GR Member to Async Replica (and Back)...
Feed: Planet MySQL; Author: MySQL Performance Blog; MySQL Group Replication is a plugin that helps to implement highly available fault-tolerant replication topologies. In this blog, I am going to...
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ProxySQL 2.3.0: Enhanced Support for MySQL Group Replication
Feed: Planet MySQL; Author: MySQL Performance Blog; ProxySQL 2.3.0 was recently released and when I was reading the release notes, I was really impressed with the Group Replication enhancements and...
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