Hi all, it is time again to do another preview release of MySQL Group Replication, the plugin that brings multi-master update everywhere support to MySQL, like we described in the Hello World post.
We are very proud to present the eighth preview release of MySQL Group Replication plugin, based on MySQL Server 5.7.15.…
In this post, we’ll look at MySQL CDC, streaming binary logs and asynchronous triggers.
What is Change Data Capture and why do we need it?
Change Data Capture (CDC) tracks data changes (usually close to realtime). In MySQL, the easiest and probably most efficient way to track data changes is to use binary logs. However, other approaches exist. For example:
One of the first implementations of CDC for …
[Read more]MySQL 8.0.0 was released today. It has been some time in the making, shrouded in a veil of secrecy for over one year. We knew, from listening to the gossip and looking at the few available previews, some of what was going to bring. So, for the observant users, its main features may not come as a surprise. For the rest of you, here's a quick roundup:
Notable features
In this blog, I will provide answers to the Q & A for the MySQL Replication Troubleshooting webinar.
First, I want to thank everybody for attending the August 25 webinar. The recording and slides for the webinar are available here. Below is the list of your questions that I wasn’t able to answer during the webinar, with responses:
Q: Hi Sveta. One question: how is it possible to get N previous events using the SHOW BINLOG EVENTS command? For example, the position is 999 and I want to analyze the previous five events. Is it possible?
A: Not, there is no such option. You cannot get the previous five events using
SHOW BINLOG EVENTS
. …
[Read more]Some time ago, feedback was requested on new replication default after MySQL 5.7. Some of the suggested default are:
relay-log-info-repository = TABLE (previous default FILE) relay-log-recovery = ON (previous default OFF) master-info-repository = TABLE (previous default FILE) sync-master-info = 1,000 (previous default 10,000) sync-relay-log = 1,000 (previous default 10,000)
I agree on the
Hi all, here is a new post following the blog series on the last MySQLvGroup Replication labs release which already presented: 1) the new features; 2) most asked questions; 3) summary of behaviour and configuration changes; and 4) the performance improvements.…
Group Replication introduces a new way to do replication in MySQL. With great features such as multi-master replication it brings a range of exciting deployment scenarios where some difficult problems become much easier to solve. Group Replication also brings a new set of options that may need to be configured to extract the highest performance from the underlying computing resources.…
The MySQL Utilities Team is pleased to announce a new GA release
of MySQL Utilities. This release includes a number of
improvements for usability, stability, and a few enhancements for
better compatibility with MySQL 5.7. A complete list of all
improvements can be found in our release notes.
Many Improvements!
This release represents a stable release of the product and is a
significant improvement from the 1.5 release. Along with defect
patches, we also include the following enhancements.
Hi everyone, its been a while since the last release of Group
Replication. During this period we have been working hard to
improve the plugin and give you a better user experience. Focused
on solving several existing bugs, address performance issues and
improving user
experience we renamed some variables, introduced new ones and
changed some of the plugin policies.…
Hi everyone! It has been some time since the last MySQL Group Replication labs release was out. But the team has not been sitting on its hands. As such, it is time for a new labs release with new features, bug fixes and improvements across the board.…
