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Displaying posts with tag: mysql replication (reset)
Webinar Highlights: What’s New in Monyog & Roadmap Update

Thank you everyone who attended our webinar on “What’s new in Monyog & Roadmap update”.

In this webinar, Shree Nair, Product Manager at Webyog demonstrated the various features introduced in Monyog since v8.1.0. Moreover, Shree showcased a number of scenarios on how to align the new features per use case.

Here’s the complete video for all those who couldn’t attend the webinar.


Summary of the top features discussed in the webinar: Set distinct email distribution list for warning and critical alerts

Monyog allows users to specify separate recipients depending on the state of the alert, i.e., critical, warning or others. The critical alerts such as server going down, slave not running can be sent to the on-call DBAs while other warning alerts can be sent to members of the team.

Trend Graph Analysis

Trend graph analysis makes it easier to compare the state and …

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MySQL 8.0.3: Binary logging and Replication chains are now enabled by default

MySQL 8.0.3 release candidate is out with amazing new replication features, along with changes in couple of replication default options. Thanks to our users for their constant feedback and valuable inputs, MySQL is changing defaults whenever possible to remove configuration overhead for practical deployment of MySQL server.…

“Look: I/O thread is waiting for disk space!”

MySQL 8.0.1 introduced a work with replication threads mutexes in order to improve performance. In MySQL 8.0.2 the same work was extended, focusing in usability, and revamped how replication deals with disk-full conditions, improving the responsiveness of both monitoring commands and administrative commands such as KILL, as well as making status messages much more precise and helpful.…

Replication Features in MySQL 8.0.3

Great news! MySQL 8.0.3 is out and it is a release candidate. In the replication team we have been busy working on interesting new enhancements and also doing some clean up. Some of these new features are out in this release.…

Replication Features in MySQL 8.0.2

MySQL 8 is shaping up quite nicely. And we are having a blast in the MySQL replication team while this is happening. We are continuously improving all-things-replication by introducing new and interesting features. In addition, we have been listening to our community and addressing their feedback.…

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

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 5.7 and MySQL Group Replication?

  • How do they work?
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China Mobile & Intel Deploy Galera for 1000-Node OpenStack Cloud

The white paper shares lessons learned from a careful, component level analysis of China Mobile’s 1000-node OpenStack cloud. They uncovered three major issues in the course of this study, all addressed through OpenStack configuration changes. The result: a more stable and performant China Mobile OpenStack cloud and insights into scale bottlenecks and areas for future work.

Read the full story: Analyzing and Tuning China Mobile’s OpenStack Production Cloud white paper below

performance_analysis_and_tuning_in_china_mobiles_openstack_production_cloud_2

No new options, no new commands… Just faster at full load, where it counts!

Starting on MySQL 8.0.1, a very updated replica server will be more efficient (and probably faster) than previous MySQL versions because of improvements in the relationship between the replication threads. Preliminary testing showed a benefit of up to 65% on Sysbench Update Index.…

New monitoring replication features and more!

The new release of MySQL is packed with exciting features that help detecting and analyzing replication lag. In this post, you will be able to learn all about the new replication timestamps, the new useful information that is now reported by performance schema tables, and how delayed replication was improved.…

Replication filter per channel is now available in MySQL!

On the same day last year, I wrote a post about replication filters in MySQL Multi Source Replication and whether we can set the filters per replication channel or not (Bug #80843). My feature request – as well as some others – has been implemented in MySQL 8.0.1. Thanks Oracle for the implementation. (Full list of changes can be checked out here)

In this post, I’ll demonstrate how to set replication filters per channel in MySQL Multi Source Replication.

Setting up and configuring Multi Source …

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