Delayed Replication with Amazon RDS

"Delayed replication" is one of the important features which were being supported in MySQL from 5.6 for a very long time. This induces an intentional lag in the slave, making it lag by the defined time interval. For a long time this was not available with the RDS version of MySQL provided by AWS, Recently … Continue reading Delayed Replication with Amazon RDS

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GH-OST for MySQL Schema Change.

Schema change is one of the crucial tasks in MySQL with huge tables. Schema change can cause locks. What is gh-ost?                          gh-ost is a triggerless online schema change for MySQL by Github Engineering .It produces light workload on the master during the schema changes . We need online schema change to alter a table … Continue reading GH-OST for MySQL Schema Change.

Presentation : Evolution of DBA’s in the Cloud Era

Mydbops team has presented at 15th edition Open source India Conference happened at Bangalore on 12-10-2018. Manosh malai ( Senior Devops/ DB Consultant ) and Kabilesh P R ( Co-Founder Mydbops ) has made presentation on "Evolution of DBA in the Cloud Era". They have shared the value addition that DBA's can bring into any … Continue reading Presentation : Evolution of DBA’s in the Cloud Era

Mydbops Delighted to be part of Open Source India -2018

Mydbops has partnered with OSI days for the second consecutive year. OSI days is one of the Asia's leading  open source conference. Presentations on MySQL  Topic        : Evolution of DBA's in Cloud Presenter : Manosh Malai ,Senior Devops / DB Consultant Mydbops Kabilesh P R. Co-Founder / DB Consultant Mydbops   As Cloud … Continue reading Mydbops Delighted to be part of Open Source India -2018

Replicating data from MySQL to Oracle

In our work, We used to get a lot of requirements for replicating data from one data source to another.Previously I wrote replication from MySQL to Red-shift. In this blog I am going to explain about replicating the data from MySQL to Oracle using Tungsten replicator. 1.0. Tungsten Replicator : It is an open source … Continue reading Replicating data from MySQL to Oracle

How To design a better Ansible Role for MySQL Environment ?

In our earlier stage of Ansible, we just wrote simple playbook and ad-hoc command with very long ansible hosts file. When we plan to use Ansible extensively in our daily production use case, we understand that simple playbooks don't help to scale up to our expectation. Even though we had options for separate variables, handlers and template … Continue reading How To design a better Ansible Role for MySQL Environment ?

ProxySQL Series : Percona Cluster/MariaDB Cluster (Galera) Read-write Split

ProxySQL is the most preferred and is widely used for load-balancing MySQL workload, thanks to Rene Cannon & Team for the great tool, and kudos on the recent release of ProxySQL 1.4.10, with a lot of bug fixes. ProxySQL is simple in design, lightweight, highly efficient and feature rich, We have been working with ProxySQL … Continue reading ProxySQL Series : Percona Cluster/MariaDB Cluster (Galera) Read-write Split

Presentation:Evolution of MySQL Parallel Replication

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.

Presentation : MySQL Load balancers and its solution

MySQL load balancers becomes a trend setters in Market for High availability and Scalability. They offer variety of solutions for database. What can be the best load balancer ? It varies from case to case. This presentation was made at Mydbops meetup on 04-08-2018 covers the basics of load balancers with their advantages/ disadvantages and … Continue reading Presentation : MySQL Load balancers and its solution

Database Objects migration to RDS/ Aurora (AWS)

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)