Understanding Basic Flow Control Activity in MySQL Group Replication: Part One
Flow control is not a new term, and we have already heard it a lot of times in Percona XtraDB Cluster/Galera-based environments. In very simple terms, it means the cluster node can’t keep up with the...
View ArticleFixing Errant GTID With Orchestrator: The Easy Way Out
In this article, we will discuss errant Transaction /GTID and how we can solve them with the Orchestrator tool. Orchestrator is a MySQL high availability and replication management tool that runs as a...
View ArticleWorking of MySQL Replication Filters When Using Statement-based and Row-based...
A couple of days ago I was creating an index on the source and when I checked the replica side it was not replicated, so I just wanted to explain how the replication filter may increase the complexity...
View ArticleThe Multi-Source GTID Replication Maze
In this blog post, we’ll look at how to navigate some of the complexities of multi-source GTID replication. GTID replication is often a real challenge for DBAs, especially if this has to do with...
View ArticleUpcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL...
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...
View ArticleMySQL super_read_only Bugs
This blog we describe an issue with MySQL 5.7’s super_read_only feature when used alongside with GTID in chained slave instances. Background In MySQL 5.7.5 and onward introduced the gtid_executed table...
View ArticleMySQL replication primer with pt-table-checksum / pt-table-sync, part 2
This is the second and last tutorial blog post on how to use pt-table-checksum / pt-table-sync tools for MySQL replication. In the first post, I showed you how to use the pt-table-checksum /...
View ArticleFeatured Talk: The Future of Replication is Today: New Features in Practice
In the past years, both MySQL 5.6, MySQL 5.7 and MariaDB 10 have been successful implementing new features. For many DBAs, the “old way” of replicating data is comfortable so taking the action to...
View ArticleMySQL replication primer with pt-table-checksum and pt-table-sync
MySQL replication is a process that allows you to easily maintain multiple copies of MySQL data by having them copied automatically from a master to a slave database. It’s essential to make sure the...
View ArticleTools for Monitoring and Managing MySQL Replication
MySQL Replication is very simple to set up. In this post I’ll discuss its importance and five handy tools for monitoring and managing MySQL replication. What is MySQL Replication? It’s the process of...
View ArticleUnderstanding Basic Flow Control Activity in MySQL Group Replication: Part One
Flow control is not a new term, and we have already heard it a lot of times in Percona XtraDB Cluster/Galera-based environments. In very simple terms, it means the cluster node can’t keep up with the...
View ArticleFixing Errant GTID With Orchestrator: The Easy Way Out
In this article, we will discuss errant Transaction /GTID and how we can solve them with the Orchestrator tool. Orchestrator is a MySQL high availability and replication management tool that runs as a...
View ArticleWorking of MySQL Replication Filters When Using Statement-based and Row-based...
A couple of days ago I was creating an index on the source and when I checked the replica side it was not replicated, so I just wanted to explain how the replication filter may increase the complexity...
View ArticleThe Multi-Source GTID Replication Maze
In this blog post, we’ll look at how to navigate some of the complexities of multi-source GTID replication. GTID replication is often a real challenge for DBAs, especially if this has to do with...
View ArticleUpcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL...
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...
View ArticleMySQL super_read_only Bugs
This blog we describe an issue with MySQL 5.7’s super_read_only feature when used alongside with GTID in chained slave instances. Background In MySQL 5.7.5 and onward introduced the gtid_executed table...
View ArticleMySQL replication primer with pt-table-checksum / pt-table-sync, part 2
This is the second and last tutorial blog post on how to use pt-table-checksum / pt-table-sync tools for MySQL replication. In the first post, I showed you how to use the pt-table-checksum /...
View ArticleFeatured Talk: The Future of Replication is Today: New Features in Practice
In the past years, both MySQL 5.6, MySQL 5.7 and MariaDB 10 have been successful implementing new features. For many DBAs, the “old way” of replicating data is comfortable so taking the action to...
View ArticleMySQL replication primer with pt-table-checksum and pt-table-sync
MySQL replication is a process that allows you to easily maintain multiple copies of MySQL data by having them copied automatically from a master to a slave database.It’s essential to make sure the...
View Article5 free handy tools for monitoring and managing MySQL replication
MySQL Replication is very simple to set up. In this post I’ll discuss its importance and five handy tools for monitoring and managing MySQL replication.What is MySQL Replication? It’s the process of...
View Article