MySQL replication has evolved a lot in 5.6 ,5.7 and 8.0. This presentation focus on the changes made in parallel replication. It covers MySQL 8.0. It was presented at Mydbops database meetup on 04-08-2016 in Bangalore.
The world of application and its related services are migrating more towards cloud, because of availability, Elasticity, Manageability etc. While moving the entire stack we need to be very cautious while migrating the database part. Migration of DB servers is not a simple lift and shift operation, Rather it would require a proper planning and … Continue reading Database Objects migration to RDS/ Aurora (AWS)
In our work, We used to get a lot of requirements for replicating data from one data source to another. Our team provided solutions to replicate data from MySQL to Vertica, Amazon Redshift, Hadoop. Out of which Amazon Redshift replication is a bit complicated as Amazon Redshift is a Database as a service (DBaaS) and the … Continue reading MySQL to Amazon Redshift Replication.
This is the 5th blog in series of Maxscale blog, Below is the list of our previous blogs, Which provides deep insight for Maxscale and its use cases for different architectures. Scale with Maxscale part -1 (Intro & Galera Cluster) Scale with Maxscale part - 2 (Administration, Installation & operation) Scale with Maxscale part - … Continue reading Scale-with-Maxscale-part5 (Multi-Master)
As Mydbops we have consulted many large scale MySQL deployments. This presentation is about one of our customer who is one of the largest retailer in North America. This is about their data migration to InnoDB Cluster ( MySQL ) from an enterprise database.
MySQL is the most widely used Relational Database Management System in the open source world. MySQL stepped into the NoSQL world by introducing the JSON Data Type in MySQL 5.7 release. In this blog post I am going to explain one of the major advantage of optimisation made in JSON … Continue reading Partial (Optimised) JSON updates and Replication in MySQL 8.0
At Mydbops we always thrive to provide the best MySQL Solutions. We are exploring the modern SQL load balancers. We have planned to write a series of blog on ProxySQL. The first blog in this series is how to set up ProxySQL for MySQL Replication Topology including Read / Write Split and some background over ProxySQL. What … Continue reading ProxySQL Series: MySQL Replication Read-write Split up.
AWS recently announced the release of MariaDB 10.2 for RDS. One of customer needs this release for GIS indexing .The recent encounter on a Replication issue with RDS MariaDB 10.2 is briefed here . Problem Statement: After the upgrade of replicas to MariaDB 10.2 on RDS, Once replication is stopped manually through “call mysql.rds_stop_replication;” or … Continue reading Replication Will not Start On AWS RDS for MariaDB 10.2
Multi-channel replication is one of the great feature shipped with MySQL 5.7, With allowed the capability of slave to have many masters, having a channel for each master by which they replicate. Each channel id has a unique “channel_name” In the above DB Architecture “channel_1, channel_2 and channel_3” represent the channel_name used for replication from … Continue reading Disabling Multi-Source Replication in MySQL 5.7
This blog post is continuation of series of blog post on Maxscale, Part-1 which provides detailed introductory to Maxscale, Part-2 deals about the operation and administration of Maxscale. In this we will discusses, How Maxscale can be efficiently used for read scaling with mysql replication (Master - Slave). Replication is a great feature which is … Continue reading Scale With Maxscale – Part 3 (Replication)