Category Archives: MySQL

Performance Evaluation: MySQL 5.7 Group Replication (GA Release)

Great news: Group Replication is now officially released with MySQL 5.7.17, congratulations to everybody that worked so hard for it!

In this post I plan to share more details about the performance of Group Replication while addressing one of our frequently asked questions, which is how it performs compared to Galera.…

MySQL-5.7.6: Introducing Multi-source replication

On March 10, 2015, we released MySQL-5.7.6 and among many other things it includes multi-source replication which provides the ability for a MySQL slave server to replicate from more than one MySQL master. We have been very careful with multi-source replication in terms of what exactly our users want and we have tried our best to incorporate as much feedback as possible.…

Purging and Rotating Logs Made Easy with MySQL Utilities

The MySQL Utilities team is happy to introduce a new MySQL utility named  ‘mysqlbinlogpurge‘, which allows users to easily and safely purge binary logs on a master by determining the binary logs that are obsolete. This utility is included in MySQL Utilities
release-1.6.1 Alpha release along with ‘mysqlslavetrx‘ and ‘mysqlbinlogrotate‘.…